MARKET STUDY All analysis covers resale homes only. New construction appears once, in its own section. Click any dot on the map for that sale.
Resale sales, 365 days
41
single-family resale homes
Median net sale price
$932,000
average $947,163
Median net price per SF
$301
average $301
Median days on market
12 days
average 44 days
1. SummaryResale homes · 41 sales · October 26, 2025 – October 25, 2026
This study looks at the 41 resale homes sold in Hielscher Sec 12 in the 365 days to October 25, 2026. A full year is used because only 25 resale homes sold in the last 180 days. New construction is left out and shown on its own in section 7. The homes are compared four ways: by price, by living area, by year built and with or without a view. The first three are split into four equal groups (quartiles), each named by its range.
Each comparison has its own section (3–6) with everything about it in one place: the key differences, a table of every measure at a glance, the charts and the numbers.
2. Where the resale homes sold41 resale homes · colored by price range
Each dot is one resale home, colored by its price range. Use the buttons to show one price range at a time. Click a dot for that sale: address, close date, original and last list price, net sale price, living area, net sale per SF and days on market. Scroll or pinch to zoom.
3. Quartiles by net sale priceResale homes · 41 sales · October 26, 2025 – October 25, 2026
Sales ranked by net sale price and cut into four equal groups. This is the usual way to read a market by price.
Bottom line
Homes over $1.06M are about 1,060 SF (43%) larger than homes under $815K.
Homes over $1.06M sell for about $48 per SF (16%) more than homes under $815K.
3.1 Key differences
The top group against the bottom group. Only real differences are listed. Section 8 explains each measure.
Under $815K$815K–$926K$932K–$1.06MOver $1.06M
Higher-priced homes Over $1.06M
Are much larger.
Sell for more per square foot.
Lower-priced homes Under $815K
Are much smaller.
Sell for less per square foot.
3.2 At a glance
Shaded rows are real differences; the darkest cell is the highest. Gray rows show no clear difference. Prices are averages; days on market and year built are medians.
Under $815K
$815K–$926K
$932K–$1.06M
Over $1.06M
Real difference?
Net price per SF
$295 per SF
$280 per SFLowest
$286 per SF
$344 per SFHighest
✓ large
Living area
2,447 SFSmallest
3,159 SF
3,535 SFLargest
3,507 SF
✓ large
Year built
2005
2004
2003
2004
unclear
Days on market
61 days
13 days
10 days
11 days
unclear
Discount from original list
6.2%
3.7%
3.6%
0.4%
unclear
Price cut before sale
60%
30%
36%
20%
unclear
Seller paid closing costs or repairs
70%
50%
45%
30%
unclear
Has a view
50%
10%
55%
40%
unclear
How to read this section. Each heading gives the finding. The gold box says whether the gap is real (✓, with its size) or could be chance (–). The section ends with its numbers; the tests are in section 8.3.
3.3 Homes over $1.06M sell for about $48 per SF (16%) more than homes under $815K
The average is $344 per SF for homes over $1.06M and $295 per SF for homes under $815K. It does not move in a straight line; homes over $1.06M are highest. Defined in 8.1.2.
✓ Real difference · large
3.4 Homes over $1.06M are about 1,060 SF (43%) larger than homes under $815K
The average is 3,507 SF for homes over $1.06M and 2,447 SF for homes under $815K. It does not move in a straight line; homes $932K–$1.06M are highest. Defined in 8.1.3.
✓ Real difference · large
3.5 Year built: no clear difference
The median is 2004 for homes over $1.06M and 2005 for homes under $815K. It does not move in a straight line; homes under $815K are highest. Defined in 8.1.4.
– No clear difference · could be chance
3.6 Days on market: no clear difference
The median is 11 days for homes over $1.06M and 61 days for homes under $815K. It does not move in a straight line; homes under $815K are highest. Defined in 8.1.5.
– No clear difference · could be chance
3.7 Discount from original list: no clear difference
The average is 0.4% for homes over $1.06M and 6.2% for homes under $815K. It falls step by step from the lowest range to the highest. Defined in 8.1.6.
– No clear difference · could be chance
3.8 How often: price cut before sale, seller paid closing costs or repairs, has a view
Each bar is the share of homes in the group, in percent.
20% of homes over $1.06M had a price cut before sale, against 60% of homes under $815K. Defined in 8.1.7.
30% of homes over $1.06M had the seller pay closing costs or repairs, against 70% of homes under $815K. Defined in 8.1.8.
40% of homes over $1.06M have a view, against 50% of homes under $815K. Defined in 8.1.9.
Price cut before sale: – No clear difference · could be chance
Seller paid closing costs or repairs: – No clear difference · could be chance
Has a view: – No clear difference · could be chance
3.9 The numbers: price and size
Under $815K10 sales
$815K–$926K10 sales
$932K–$1.06M11 sales
Over $1.06M10 sales
All41 sales
Real difference?
Net sale price average
$718,290
$879,765
$990,682
$1,195,564
$947,163
by design
Net price per SF average
$295
$280
$286
$344
$301
✓ large
Living area average
2,447
3,159
3,535
3,507
3,171
✓ large
Year built median
2005
2004
2003
2004
2004
unclear
3.10 The numbers: selling
Under $815K10 sales
$815K–$926K10 sales
$932K–$1.06M11 sales
Over $1.06M10 sales
All41 sales
Real difference?
Days on market median
61
13
10
11
12
unclear
Discount from original list average
6.2%
3.7%
3.6%
0.4%
3.5%
unclear
Price cut before sale
60%
30%
36%
20%
37%
unclear
Seller paid closing costs or repairs
70%
50%
45%
30%
49%
unclear
Has a view
50%
10%
55%
40%
39%
unclear
Prices, price per SF, living area and discount are averages; days on market and year built are medians. The test behind each verdict is in 8.3.1.
4. Quartiles by living areaResale homes · 41 sales · October 26, 2025 – October 25, 2026
Sales ranked by living area and cut into four equal groups, from the smallest homes to the largest.
Bottom line
Homes over 3,502 SF sell for about $330K (45%) more than homes under 2,794 SF.
4.1 Key differences
The top group against the bottom group. Only real differences are listed. Section 8 explains each measure.
Under 2,794 SF2,794–3,143 SF3,174–3,502 SFOver 3,502 SF
Larger homes Over 3,502 SF
Sell for much more.
Smaller homes Under 2,794 SF
Sell for much less.
4.2 At a glance
Shaded rows are real differences; the darkest cell is the highest. Gray rows show no clear difference. Prices are averages; days on market and year built are medians.
Under 2,794 SF
2,794–3,143 SF
3,174–3,502 SF
Over 3,502 SF
Real difference?
Net sale price
$739KLowest
$934K
$1.04M
$1.07MHighest
✓ large
Net price per SF
$306 per SF
$314 per SF
$305 per SF
$281 per SF
unclear
Year built
2005
2002
2005
2004
unclear
Days on market
38 days
7 days
20 days
5 days
unclear
Discount from original list
5.3%
1.8%
2.2%
4.6%
unclear
Price cut before sale
60%
20%
30%
36%
unclear
Seller paid closing costs or repairs
60%
40%
30%
64%
unclear
Has a view
50%
20%
40%
45%
unclear
4.3 Homes over 3,502 SF sell for about $330K (45%) more than homes under 2,794 SF
The average is $1.07M for homes over 3,502 SF and $739K for homes under 2,794 SF. It rises step by step from the lowest range to the highest. Defined in 8.1.1.
✓ Real difference · large
4.4 Net price per SF: no clear difference
The average is $281 per SF for homes over 3,502 SF and $306 per SF for homes under 2,794 SF. It does not move in a straight line; homes 2,794–3,143 SF are highest. Defined in 8.1.2.
– No clear difference · could be chance
4.5 Year built: no clear difference
The median is 2004 for homes over 3,502 SF and 2005 for homes under 2,794 SF. It does not move in a straight line; homes under 2,794 SF are highest. Defined in 8.1.4.
– No clear difference · could be chance
4.6 Days on market: no clear difference
The median is 5 days for homes over 3,502 SF and 38 days for homes under 2,794 SF. It does not move in a straight line; homes under 2,794 SF are highest. Defined in 8.1.5.
– No clear difference · could be chance
4.7 Discount from original list: no clear difference
The average is 4.6% for homes over 3,502 SF and 5.3% for homes under 2,794 SF. It does not move in a straight line; homes under 2,794 SF are highest. Defined in 8.1.6.
– No clear difference · could be chance
4.8 How often: price cut before sale, seller paid closing costs or repairs, has a view
Each bar is the share of homes in the group, in percent.
36% of homes over 3,502 SF had a price cut before sale, against 60% of homes under 2,794 SF. Defined in 8.1.7.
64% of homes over 3,502 SF had the seller pay closing costs or repairs, against 60% of homes under 2,794 SF. Defined in 8.1.8.
45% of homes over 3,502 SF have a view, against 50% of homes under 2,794 SF. Defined in 8.1.9.
Price cut before sale: – No clear difference · could be chance
Seller paid closing costs or repairs: – No clear difference · could be chance
Has a view: – No clear difference · could be chance
4.9 The numbers: price and size
Under 2,794 SF10 sales
2,794–3,143 SF10 sales
3,174–3,502 SF10 sales
Over 3,502 SF11 sales
All41 sales
Real difference?
Net sale price average
$738,790
$933,936
$1,035,234
$1,068,555
$947,163
✓ large
Net price per SF average
$306
$314
$305
$281
$301
unclear
Living area average
2,422
2,980
3,392
3,825
3,171
by design
Year built median
2005
2002
2005
2004
2004
unclear
4.10 The numbers: selling
Under 2,794 SF10 sales
2,794–3,143 SF10 sales
3,174–3,502 SF10 sales
Over 3,502 SF11 sales
All41 sales
Real difference?
Days on market median
38
7
20
5
12
unclear
Discount from original list average
5.3%
1.8%
2.2%
4.6%
3.5%
unclear
Price cut before sale
60%
20%
30%
36%
37%
unclear
Seller paid closing costs or repairs
60%
40%
30%
64%
49%
unclear
Has a view
50%
20%
40%
45%
39%
unclear
Prices, price per SF, living area and discount are averages; days on market and year built are medians. The test behind each verdict is in 8.3.2.
5. Quartiles by year builtResale homes · 41 sales · October 26, 2025 – October 25, 2026
Sales ranked by year built and cut into four groups, from the oldest to the newest. Homes built in the same year always stay in the same group, so group sizes can differ a little.
Bottom line: no measure differs enough between the groups to rule out chance.
5.1 Key differences
The top group against the bottom group: no measure differs enough to rule out chance.
5.2 At a glance
Shaded rows are real differences; the darkest cell is the highest. Gray rows show no clear difference. Prices are averages; days on market and year built are medians.
Before 2003
2003–2004
2005
After 2005
Real difference?
Net sale price
$988K
$959K
$1.02M
$856K
unclear
Net price per SF
$327 per SF
$301 per SF
$313 per SF
$274 per SF
unclear
Living area
3,046 SF
3,209 SF
3,286 SF
3,137 SF
unclear
Days on market
11 days
5 days
4 days
46 days
unclear
Discount from original list
2.2%
1.7%
2.7%
7.3%
unclear
Price cut before sale
25%
20%
43%
64%
unclear
Seller paid closing costs or repairs
38%
47%
43%
64%
unclear
Has a view
25%
33%
57%
45%
unclear
5.3 Net sale price: no clear difference
The average is $856K for homes built after 2005 and $988K for homes built before 2003. It does not move in a straight line; homes built 2005 are highest. Defined in 8.1.1.
– No clear difference · could be chance
5.4 Net price per SF: no clear difference
The average is $274 per SF for homes built after 2005 and $327 per SF for homes built before 2003. It does not move in a straight line; homes built before 2003 are highest. Defined in 8.1.2.
– No clear difference · could be chance
5.5 Living area: no clear difference
The average is 3,137 SF for homes built after 2005 and 3,046 SF for homes built before 2003. It does not move in a straight line; homes built 2005 are highest. Defined in 8.1.3.
– No clear difference · could be chance
5.6 Days on market: no clear difference
The median is 46 days for homes built after 2005 and 11 days for homes built before 2003. It does not move in a straight line; homes built after 2005 are highest. Defined in 8.1.5.
– No clear difference · could be chance
5.7 Discount from original list: no clear difference
The average is 7.3% for homes built after 2005 and 2.2% for homes built before 2003. It does not move in a straight line; homes built after 2005 are highest. Defined in 8.1.6.
– No clear difference · could be chance
5.8 How often: price cut before sale, seller paid closing costs or repairs, has a view
Each bar is the share of homes in the group, in percent.
64% of homes built after 2005 had a price cut before sale, against 25% of homes built before 2003. Defined in 8.1.7.
64% of homes built after 2005 had the seller pay closing costs or repairs, against 38% of homes built before 2003. Defined in 8.1.8.
45% of homes built after 2005 have a view, against 25% of homes built before 2003. Defined in 8.1.9.
Price cut before sale: – No clear difference · could be chance
Seller paid closing costs or repairs: – No clear difference · could be chance
Has a view: – No clear difference · could be chance
5.9 The numbers: price and size
Before 20038 sales
2003–200415 sales
20057 sales
After 200511 sales
All41 sales
Real difference?
Net sale price average
$988,376
$958,653
$1,018,429
$856,173
$947,163
unclear
Net price per SF average
$327
$301
$313
$274
$301
unclear
Living area average
3,046
3,209
3,286
3,137
3,171
unclear
Year built median
2002
2003
2005
2006
2004
by design
5.10 The numbers: selling
Before 20038 sales
2003–200415 sales
20057 sales
After 200511 sales
All41 sales
Real difference?
Days on market median
11
5
4
46
12
unclear
Discount from original list average
2.2%
1.7%
2.7%
7.3%
3.5%
unclear
Price cut before sale
25%
20%
43%
64%
37%
unclear
Seller paid closing costs or repairs
38%
47%
43%
64%
49%
unclear
Has a view
25%
33%
57%
45%
39%
unclear
Prices, price per SF, living area and discount are averages; days on market and year built are medians. The test behind each verdict is in 8.3.3.
6. View and no viewResale homes · 41 sales · October 26, 2025 – October 25, 2026
Sales where the MLS lists a view (greenbelt or park, trees, golf course, hill country, water and similar) against those listing none or only the neighborhood.
Bottom line: no measure differs enough between the groups to rule out chance.
6.1 Key differences
The top group against the bottom group: no measure differs enough to rule out chance.
6.2 At a glance
Shaded rows are real differences; the darkest cell is the highest. Gray rows show no clear difference. Prices are averages; days on market and year built are medians.
View
No view
Real difference?
Net sale price
$956K
$941K
unclear
Net price per SF
$302 per SF
$300 per SF
unclear
Living area
3,195 SF
3,156 SF
unclear
Year built
2005
2004
unclear
Days on market
10 days
17 days
unclear
Discount from original list
2.8%
3.9%
unclear
Price cut before sale
31%
40%
unclear
Seller paid closing costs or repairs
44%
52%
unclear
6.3 Net sale price: no clear difference
The average is $956K for homes with a view and $941K for homes without a view. Defined in 8.1.1.
– No clear difference · could be chance
6.4 Net price per SF: no clear difference
The average is $302 per SF for homes with a view and $300 per SF for homes without a view. Defined in 8.1.2.
– No clear difference · could be chance
6.5 Living area: no clear difference
The average is 3,195 SF for homes with a view and 3,156 SF for homes without a view. Defined in 8.1.3.
– No clear difference · could be chance
6.6 Year built: no clear difference
The median is 2005 for homes with a view and 2004 for homes without a view. Defined in 8.1.4.
– No clear difference · could be chance
6.7 Days on market: no clear difference
The median is 10 days for homes with a view and 17 days for homes without a view. Defined in 8.1.5.
– No clear difference · could be chance
6.8 Discount from original list: no clear difference
The average is 2.8% for homes with a view and 3.9% for homes without a view. Defined in 8.1.6.
– No clear difference · could be chance
6.9 How often: price cut before sale, seller paid closing costs or repairs
Each bar is the share of homes in the group, in percent.
31% of homes with a view had a price cut before sale, against 40% of homes without a view. Defined in 8.1.7.
44% of homes with a view had the seller pay closing costs or repairs, against 52% of homes without a view. Defined in 8.1.8.
Price cut before sale: – No clear difference · could be chance
Seller paid closing costs or repairs: – No clear difference · could be chance
6.10 The numbers: price and size
View16 sales
No view25 sales
All41 sales
Real difference?
Net sale price average
$956,106
$941,440
$947,163
unclear
Net price per SF average
$302
$300
$301
unclear
Living area average
3,195
3,156
3,171
unclear
Year built median
2005
2004
2004
unclear
6.11 The numbers: selling
View16 sales
No view25 sales
All41 sales
Real difference?
Days on market median
10
17
12
unclear
Discount from original list average
2.8%
3.9%
3.5%
unclear
Price cut before sale
31%
40%
37%
unclear
Seller paid closing costs or repairs
44%
52%
49%
unclear
Prices, price per SF, living area and discount are averages; days on market and year built are medians. The test behind each verdict is in 8.3.4.
7. New constructionBasic statistics · 0 sales · October 26, 2025 – October 25, 2026
Homes sold new by the builder in the same 365 days. They are left out of every other section and shown here as basic figures only: 0 sales, no groups, no tests.
Note: these are only the new-construction sales reported in ABOR MLS. Builders often sell homes without listing them in the MLS, so these figures do not necessarily represent all new-construction sales in Hielscher Sec 12.
No new-construction sales were reported in ABOR MLS in this window.
Same definitions as the rest of the study (section 8). New construction = NewConstructionYN true, or PropertyCondition “New Construction” or “Under Construction”.
8. AppendixMeasures, methods and tests
Each measure and method three ways: in plain words, as statistics, and with the data from this study.
8.1 Measures
8.1.1 Net sale price
In simple terms
What the seller actually kept: the closing price, less money the seller gave back to the buyer for closing costs or repairs. It is the truest price for comparing homes.
Statistically
Net = ClosePrice − ACTRIS_BuyersClsgCostPdbySell − ACTRIS_RepairsAmount (a blank counts as $0). Summarized by the arithmetic mean in the slices.
The data
41 resale sales. Average $947,163; median $932,000; standard deviation $183,908; middle half (25th–75th percentile) $815,000–$1,058,500; lowest $600,000, highest $1,386,000. 20 sales had a seller payment; their median payment was $5,000.
8.1.2 Net price per SF
In simple terms
Net sale price divided by the heated and cooled square feet. It puts homes of different sizes on the same footing: did buyers pay more for each square foot, not just for more square feet?
Statistically
psf = Net ÷ LivingArea, per sale; summarized by the mean of the per-sale ratios.
The data
41 resale sales. Average $301; median $301; standard deviation $43; middle half (25th–75th percentile) $269–$328; lowest $228, highest $445.
8.1.3 Living area
In simple terms
The heated and cooled space, as listed in the MLS. Garages and porches are not counted.
Statistically
RESO LivingArea, in square feet. Sales under 400 SF are treated as entry errors and left out.
The data
41 resale sales. Average 3,171; median 3,174; standard deviation 571; middle half (25th–75th percentile) 2,794–3,515; lowest 1,977, highest 4,492.
8.1.4 Year built
In simple terms
The year the home was finished, as listed in the MLS. It shows whether a group leans to older or newer phases of the community.
Statistically
RESO YearBuilt; summarized by the median, with the 25th–75th percentile (middle half) on the charts.
The data
41 resale sales. Average 2004; median 2004; standard deviation 2; middle half (25th–75th percentile) 2003–2006; lowest 1998, highest 2012.
8.1.5 Days on market
In simple terms
How many days the home was on the market before the buyer's offer was accepted, counting any earlier listing periods (relists). This is the days on market agents and clients quote.
Statistically
CDOM = max(CumulativeDaysOnMarket, DaysOnMarket, PurchaseContractDate − ListingContractDate). The MLS counter can freeze at a price change, so the contract-date gap is a floor. Summarized by the median, because a few homes that sat for months pull an average up.
The data
41 resale sales. Average 44; median 12; standard deviation 65; middle half (25th–75th percentile) 3–59; lowest 2, highest 292. 0 sales went under contract on their listing date (0 days).
8.1.6 Discount from original list
In simple terms
How far below the first asking price the home sold, after seller payments. It measures how much negotiating room sellers gave up. A negative figure means the home sold above its first asking price.
Statistically
Discount % = (OriginalListPrice − Net) ÷ OriginalListPrice × 100, per sale; summarized by the mean.
The data
41 resale sales. Average 3.5%; median 1.2%; standard deviation 7.3%; middle half (25th–75th percentile) −1.4%–6.8%; lowest −7.7%, highest 24.2%. 16 sales closed above their first asking price.
8.1.7 Price cut before sale
In simple terms
The asking price was lowered at least once before the home went under contract.
Statistically
Indicator: ListPrice at close < OriginalListPrice. Reported as the share of sales (%).
The data
15 of 41 resale sales (36.6%).
8.1.8 Seller paid closing costs or repairs
In simple terms
The seller paid some of the buyer's closing costs or repairs.
Statistically
Indicator: ACTRIS_BuyersClsgCostPdbySell + ACTRIS_RepairsAmount > 0. Reported as the share of sales (%).
The data
20 of 41 resale sales (48.8%).
8.1.9 Has a view
In simple terms
The MLS says the home looks over something: a greenbelt or park, trees, golf course, hill country, water and similar.
Statistically
View = the View field holds any entry other than “None”, “Neighborhood” or “See Remarks”. No view = only “None” and/or “Neighborhood”. A record whose only entry is “See Remarks” cannot be classified and is left out of the view slice.
The data
16 sales with a view, 25 without, 0 unclassified. Most common View entries: None 19, Park/Greenbelt 10, Neighborhood 9, Trees/Woods 6, Pool 2, See Remarks 1, Garden 1.
8.2 Methods
8.2.1 Data source
In simple terms
Every figure comes from the Austin Board of REALTORS® MLS, read live by ALEX. No figure is estimated or typed in.
Statistically
Bridge Interactive RESO Web API (OData), ABOR dataset, every field returned. Filter: StandardStatus = Closed, PropertyType = Residential, City = Austin, SubdivisionName contains any of “hielscher”, “lacrosse”, “circle c ranch hielscher” (case-insensitive). A record is kept when its subdivision name belongs to the Hielscher Sec 12 family, the same rule comparable sales use (it includes Lacrosse Sec 02, Circle C Ranch Hielscher Sec 08, proven adjacent and priced alike).
The data
Pulled October 26, 2026: 41 closed Hielscher Sec 12 records over the prior year, in ZIP 78739. 21 subdivision spellings kept, the most common: Hielscher Sec 12 (5); Lacrosse Sec 01 (4); Hielscher Sec 15 (4); Hielscher Sec 04 (4); Hielscher Sec 14 (4); Lacrosse Sec 02 (3); Hielscher Sec 09 (3); The Hielscher Sec 04 (1); CIRCLE C RANCH , Hielscher Sec 12 (1); Hielscher Sec 04 Circle C Ranch (1); Circle C Ranch , Hielscher Sec 12 (1); Lacrosse Sec 03 (1); and 9 more (9 records). Names found by the search but not part of Hielscher Sec 12, left out: Circle C Ranch West - Hielscher Sec 14 (1); Circle C Hielscher Sec 07 (1); Circle C Ranch - Lacrosse Sec 02 (1); Circle C, Hielscher Sec 07 (1); Hielscher Circle C West (1).
8.2.2 Study window
In simple terms
The most recent 365 days of closed sales: recent enough to describe today's market, long enough to give each group plenty of sales. The usual window is 180 days; it holds only 25 resale sales here (under 80), so the full year is used.
Statistically
CloseDate from October 26, 2025 to October 25, 2026 inclusive.
The data
41 single-family sales in the window: 41 resale, 0 new construction.
8.2.3 Resale and new construction
In simple terms
A resale home was previously owned. New construction is sold by the builder and behaves differently, so it is kept out of every analysis and reported once on its own.
Statistically
New construction = NewConstructionYN true, or PropertyCondition contains “New Construction” or “Under Construction”. Everything else is resale.
The data
41 resale; 0 new construction.
8.2.4 Sales left out
In simple terms
A few records cannot be used as entered and are left out before any analysis.
Statistically
Excluded: PropertySubType other than Single Family Residence; no OriginalListPrice; LivingArea under 400 SF; seller payments above 10% of ClosePrice (treated as entry errors).
The data
None in this window.
8.2.5 Quartiles and groups
In simple terms
Sales lined up from lowest to highest and cut into four groups of about equal size. Each group is named by its range, for example “Under $815K”.
Statistically
Sort by the slicing variable; cut k sits at round(nk/4), k = 1…3. A cut that would split tied values moves to the nearer edge of the tie. A group under 3 sales merges into its smaller neighbor. Range names use the next group's lowest value (“Under”) and the previous group's highest value (“Over”/“After”).
The data
Quartiles by net sale price: Under $815K: $600,000–$803,250 (10 sales); $815K–$926K: $815,000–$926,000 (10 sales); $932K–$1.06M: $932,000–$1,058,500 (11 sales); Over $1.06M: $1,100,000–$1,386,000 (10 sales) Quartiles by living area: Under 2,794 SF: 1,977–2,726 SF (10 sales); 2,794–3,143 SF: 2,794–3,143 SF (10 sales); 3,174–3,502 SF: 3,174–3,502 SF (10 sales); Over 3,502 SF: 3,515–4,492 SF (11 sales) Quartiles by year built: Before 2003: 1998–2002 (8 sales); 2003–2004: 2003–2004 (15 sales); 2005: 2005–2005 (7 sales); After 2005: 2006–2012 (11 sales) View and no view: View: MLS lists a view (16 sales); No view: None or Neighborhood (25 sales)
8.2.6 Average and median
In simple terms
The average adds the values and divides by how many; one very expensive home can pull it up. The median is the middle value, with half above and half below.
Statistically
Mean x̄ = (1/n) Σ xᵢ; median = 50th percentile. Price, price per SF, living area and discount use the mean; days on market and year built use the median (skewed or whole-year values).
The data
Net sale price: average $947,163, median $932,000. Days on market: average 44, median 12: the average is pulled up by a few long listings.
8.2.7 Kruskal–Wallis test
In simple terms
Checks whether a measure really differs across the four groups of a slice. It uses each sale's rank, not its value, so a few extreme sales cannot drive the answer.
Statistically
H = [12/(n(n+1))] Σ Rⱼ²/nⱼ − 3(n+1), compared with χ² on k − 1 degrees of freedom (Kruskal & Wallis, 1952). Effect size ε² = H/(n − 1): ≥ .01 small, ≥ .06 medium, ≥ .14 large (Tomczak & Tomczak, 2014). A slice is tested only when every group has at least 5 sales; smaller groups are described, not tested.
The data
Run on every measure in sections 3–5; each result is in 8.3.
8.2.8 Mann–Whitney U test
In simple terms
The same check when there are only two groups: view against no view.
Statistically
Two-sided U test (Mann & Whitney, 1947). Effect size = rank-biserial correlation |1 − 2U/(n₁n₂)|: ≥ .10 small, ≥ .30 medium, ≥ .50 large (Kerby, 2014; Cohen, 1988).
The data
Run on every measure in section 6; results in 8.3.
8.2.9 Chi-square test
In simple terms
Checks whether a yes/no share (price cut, seller payment, view) differs between groups more than chance would.
Statistically
Pearson χ² on the 2 × k table of counts, no continuity correction (Pearson, 1900). Effect size Cramér's V = √(χ²/n): ≥ .10 small, ≥ .30 medium, ≥ .50 large (Cramér, 1946).
The data
Run on the three shares in every slice; results in 8.3.
8.2.10 Real difference (significance)
In simple terms
“Real difference” means a gap this large would be very unlikely if the groups were really alike. Because many measures are checked in each slice, the bar is set higher than usual.
Statistically
Significant when p < 0.05 ÷ m, where m is the number of measures tested in that slice (Bonferroni; Dunn, 1961). The slicing variable itself differs by design and is not tested.
The data
Quartiles by net sale price: m = 8, threshold p < 0.0063; Quartiles by living area: m = 8, threshold p < 0.0063; Quartiles by year built: m = 8, threshold p < 0.0063; View and no view: m = 8, threshold p < 0.0063
8.2.11 Size of a difference
In simple terms
A difference can be real but small. The size word (small, medium, large) says how much the groups pull apart.
Statistically
ε² for Kruskal–Wallis, rank-biserial r for Mann–Whitney, Cramér's V for chi-square, with the thresholds above; below the small threshold the size is “negligible”.
The data
3 real differences across the four slices; sizes are listed in 8.3.
8.2.12 Rounding in the text
In simple terms
Headings and sentences round figures so they read easily; the tables at the end of each section give them in full.
Statistically
Prices in headings round to the nearest $1K; price per SF and days on market to the nearest whole number; living area to the nearest 10 SF; shares and percentage gaps to whole percents.
The data
Days on market is always shown in days.
8.3 Test results
Every test behind every gold box. Statistic, degrees of freedom (df), p-value, the threshold it must beat, and the size of the difference.
8.3.1 Quartiles by net sale price
Measure
Test
Statistic
df
p-value
Threshold
Real difference?
Effect size
Size
Net price per SF
Kruskal–Wallis
H = 13.03
3
0.0046
p < 0.0063
Yes
ε² = 0.326
large
Living area
Kruskal–Wallis
H = 23.84
3
< 0.0001
p < 0.0063
Yes
ε² = 0.596
large
Year built
Kruskal–Wallis
H = 2.41
3
0.4915
p < 0.0063
Unclear
ε² = 0.060
medium
Days on market
Kruskal–Wallis
H = 1.27
3
0.7374
p < 0.0063
Unclear
ε² = 0.032
small
Discount from original list
Kruskal–Wallis
H = 2.04
3
0.5638
p < 0.0063
Unclear
ε² = 0.051
small
Price cut before sale
Chi-square
χ² = 3.74
3
0.2914
p < 0.0063
Unclear
Cramér’s V = 0.302
medium
Seller paid closing costs or repairs
Chi-square
χ² = 3.27
3
0.3521
p < 0.0063
Unclear
Cramér’s V = 0.282
small
Has a view
Chi-square
χ² = 5.16
3
0.1602
p < 0.0063
Unclear
Cramér’s V = 0.355
medium
8.3.2 Quartiles by living area
Measure
Test
Statistic
df
p-value
Threshold
Real difference?
Effect size
Size
Net sale price
Kruskal–Wallis
H = 21.41
3
< 0.0001
p < 0.0063
Yes
ε² = 0.535
large
Net price per SF
Kruskal–Wallis
H = 3.10
3
0.3768
p < 0.0063
Unclear
ε² = 0.077
medium
Year built
Kruskal–Wallis
H = 9.66
3
0.0217
p < 0.0063
Unclear
ε² = 0.241
large
Days on market
Kruskal–Wallis
H = 2.30
3
0.5135
p < 0.0063
Unclear
ε² = 0.057
small
Discount from original list
Kruskal–Wallis
H = 1.31
3
0.7273
p < 0.0063
Unclear
ε² = 0.033
small
Price cut before sale
Chi-square
χ² = 3.74
3
0.2914
p < 0.0063
Unclear
Cramér’s V = 0.302
medium
Seller paid closing costs or repairs
Chi-square
χ² = 3.20
3
0.3624
p < 0.0063
Unclear
Cramér’s V = 0.279
small
Has a view
Chi-square
χ² = 2.22
3
0.5276
p < 0.0063
Unclear
Cramér’s V = 0.233
small
8.3.3 Quartiles by year built
Measure
Test
Statistic
df
p-value
Threshold
Real difference?
Effect size
Size
Net sale price
Kruskal–Wallis
H = 4.01
3
0.2601
p < 0.0063
Unclear
ε² = 0.100
medium
Net price per SF
Kruskal–Wallis
H = 8.21
3
0.0418
p < 0.0063
Unclear
ε² = 0.205
large
Living area
Kruskal–Wallis
H = 1.75
3
0.6249
p < 0.0063
Unclear
ε² = 0.044
small
Days on market
Kruskal–Wallis
H = 2.77
3
0.4276
p < 0.0063
Unclear
ε² = 0.069
medium
Discount from original list
Kruskal–Wallis
H = 3.85
3
0.2781
p < 0.0063
Unclear
ε² = 0.096
medium
Price cut before sale
Chi-square
χ² = 5.83
3
0.1202
p < 0.0063
Unclear
Cramér’s V = 0.377
medium
Seller paid closing costs or repairs
Chi-square
χ² = 1.50
3
0.6813
p < 0.0063
Unclear
Cramér’s V = 0.192
small
Has a view
Chi-square
χ² = 2.02
3
0.5678
p < 0.0063
Unclear
Cramér’s V = 0.222
small
8.3.4 View and no view
Measure
Test
Statistic
df
p-value
Threshold
Real difference?
Effect size
Size
Net sale price
Mann–Whitney U
U = 208.00
—
0.8411
p < 0.0063
Unclear
rank-biserial r = 0.040
negligible
Net price per SF
Mann–Whitney U
U = 216.00
—
0.6787
p < 0.0063
Unclear
rank-biserial r = 0.080
negligible
Living area
Mann–Whitney U
U = 208.50
—
0.8307
p < 0.0063
Unclear
rank-biserial r = 0.042
negligible
Year built
Mann–Whitney U
U = 231.00
—
0.4090
p < 0.0063
Unclear
rank-biserial r = 0.155
small
Days on market
Mann–Whitney U
U = 178.00
—
0.5644
p < 0.0063
Unclear
rank-biserial r = 0.110
small
Discount from original list
Mann–Whitney U
U = 155.00
—
0.2343
p < 0.0063
Unclear
rank-biserial r = 0.225
small
Price cut before sale
Chi-square
χ² = 0.32
1
0.5704
p < 0.0063
Unclear
Cramér’s V = 0.089
negligible
Seller paid closing costs or repairs
Chi-square
χ² = 0.27
1
0.6062
p < 0.0063
Unclear
Cramér’s V = 0.081
negligible
8.4 Data notes
Left out of the analysis: 0 new-construction sales (basic statistics only, section 7); nothing else. Statistics: Python, NumPy 2.5.3, SciPy 1.18.1.
8.5 References
Cohen, J. (1988). Statistical Power Analysis for the Behavioral Sciences (2nd ed.). Erlbaum.
Cramér, H. (1946). Mathematical Methods of Statistics. Princeton University Press.
Dunn, O. J. (1961). Multiple comparisons among means. JASA, 56(293), 52–64.
Kerby, D. S. (2014). The simple difference formula: an approach to teaching nonparametric correlation. Comprehensive Psychology, 3, 11.IT.3.1.
Kruskal, W. H., & Wallis, W. A. (1952). Use of ranks in one-criterion variance analysis. JASA, 47(260), 583–621.
Mann, H. B., & Whitney, D. R. (1947). On a test of whether one of two random variables is stochastically larger than the other. Annals of Mathematical Statistics, 18(1), 50–60.
Pearson, K. (1900). On the criterion that a given system of deviations… Philosophical Magazine, 50(302), 157–175.
Tomczak, M., & Tomczak, E. (2014). The need to report effect size estimates revisited. Trends in Sport Sciences, 21(1), 19–25.