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
36
single-family resale homes
Median net sale price
$496,690
average $508,751
Median net price per SF
$199
average $197
Median days on market
71 days
average 94 days
1. SummaryResale homes · 36 sales · October 26, 2025 – October 25, 2026
This study looks at the 36 resale homes sold in Bryson in the 365 days to October 25, 2026. A full year is used because only 21 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 sold36 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 · 36 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 $615K are about 1,490 SF (81%) larger than homes under $410K.
3.1 Key differences
The top group against the bottom group. Only real differences are listed. Section 8 explains each measure.
Under $410K$410K–$494K$500K–$615KOver $615K
Higher-priced homes Over $615K
Are much larger.
Lower-priced homes Under $410K
Are much smaller.
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 $410K
$410K–$494K
$500K–$615K
Over $615K
Real difference?
Net price per SF
$195 per SF
$199 per SF
$197 per SF
$198 per SF
unclear
Living area
1,838 SFSmallest
2,360 SF
2,843 SF
3,326 SFLargest
✓ large
Year built
2020
2020
2020
2022
unclear
Days on market
37 days
46 days
65 days
129 days
unclear
Discount from original list
6.1%
2.8%
8.8%
10.4%
unclear
Price cut before sale
44%
56%
67%
89%
unclear
Seller paid closing costs or repairs
78%
33%
56%
33%
unclear
Has a view
11%
22%
22%
33%
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 Net price per SF: no clear difference
The average is $198 per SF for homes over $615K and $195 per SF for homes under $410K. It does not move in a straight line; homes $410K–$494K are highest. Defined in 8.1.2.
– No clear difference · could be chance
3.4 Homes over $615K are about 1,490 SF (81%) larger than homes under $410K
The average is 3,326 SF for homes over $615K and 1,838 SF for homes under $410K. It rises step by step from the lowest range to the highest. Defined in 8.1.3.
✓ Real difference · large
3.5 Year built: no clear difference
The median is 2022 for homes over $615K and 2020 for homes under $410K. It rises step by step from the lowest range to the highest. Defined in 8.1.4.
– No clear difference · could be chance
3.6 Days on market: no clear difference
The median is 129 days for homes over $615K and 37 days for homes under $410K. It rises step by step from the lowest range to the highest. Defined in 8.1.5.
– No clear difference · could be chance
3.7 Discount from original list: no clear difference
The average is 10.4% for homes over $615K and 6.1% for homes under $410K. It does not move in a straight line; homes over $615K are 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.
89% of homes over $615K had a price cut before sale, against 44% of homes under $410K. Defined in 8.1.7.
33% of homes over $615K had the seller pay closing costs or repairs, against 78% of homes under $410K. Defined in 8.1.8.
33% of homes over $615K have a view, against 11% of homes under $410K. 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 $410K9 sales
$410K–$494K9 sales
$500K–$615K9 sales
Over $615K9 sales
All36 sales
Real difference?
Net sale price average
$356,530
$464,411
$557,753
$656,308
$508,751
by design
Net price per SF average
$195
$199
$197
$198
$197
unclear
Living area average
1,838
2,360
2,843
3,326
2,592
✓ large
Year built median
2020
2020
2020
2022
2020
unclear
3.10 The numbers: selling
Under $410K9 sales
$410K–$494K9 sales
$500K–$615K9 sales
Over $615K9 sales
All36 sales
Real difference?
Days on market median
37
46
65
129
71
unclear
Discount from original list average
6.1%
2.8%
8.8%
10.4%
7.0%
unclear
Price cut before sale
44%
56%
67%
89%
64%
unclear
Seller paid closing costs or repairs
78%
33%
56%
33%
50%
unclear
Has a view
11%
22%
22%
33%
22%
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 · 36 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 2,974 SF sell for about $251K (67%) more than homes under 2,000 SF.
Homes over 2,974 SF take 82 days longer to sell than homes under 2,000 SF.
4.1 Key differences
The top group against the bottom group. Only real differences are listed. Section 8 explains each measure.
Under 2,000 SF2,000–2,566 SF2,626–2,974 SFOver 2,974 SF
Larger homes Over 2,974 SF
Sell for much more.
Take longer to sell.
Smaller homes Under 2,000 SF
Sell for much less.
Sell faster.
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 2,000 SF
2,000–2,566 SF
2,626–2,974 SF
Over 2,974 SF
Real difference?
Net sale price
$374KLowest
$451K
$581K
$625KHighest
✓ large
Net price per SF
$205 per SF
$193 per SF
$203 per SF
$188 per SF
unclear
Year built
2019
2021
2020
2022
unclear
Days on market
27 daysFastest
98 days
68 days
108 daysSlowest
✓ large
Discount from original list
3.1%
6.2%
9.7%
9.1%
unclear
Price cut before sale
22%
78%
75%
80%
unclear
Seller paid closing costs or repairs
67%
44%
62%
30%
unclear
Has a view
11%
11%
12%
50%
unclear
4.3 Homes over 2,974 SF sell for about $251K (67%) more than homes under 2,000 SF
The average is $625K for homes over 2,974 SF and $374K for homes under 2,000 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 $188 per SF for homes over 2,974 SF and $205 per SF for homes under 2,000 SF. It does not move in a straight line; homes under 2,000 SF are highest. Defined in 8.1.2.
– No clear difference · could be chance
4.5 Year built: no clear difference
The median is 2022 for homes over 2,974 SF and 2019 for homes under 2,000 SF. It does not move in a straight line; homes over 2,974 SF are highest. Defined in 8.1.4.
– No clear difference · could be chance
4.6 Homes over 2,974 SF take 82 days longer to sell than homes under 2,000 SF
The median is 108 days for homes over 2,974 SF and 27 days for homes under 2,000 SF. It does not move in a straight line; homes over 2,974 SF are highest. Defined in 8.1.5.
✓ Real difference · large
4.7 Discount from original list: no clear difference
The average is 9.1% for homes over 2,974 SF and 3.1% for homes under 2,000 SF. It does not move in a straight line; homes 2,626–2,974 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.
80% of homes over 2,974 SF had a price cut before sale, against 22% of homes under 2,000 SF. Defined in 8.1.7.
30% of homes over 2,974 SF had the seller pay closing costs or repairs, against 67% of homes under 2,000 SF. Defined in 8.1.8.
50% of homes over 2,974 SF have a view, against 11% of homes under 2,000 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 2,000 SF9 sales
2,000–2,566 SF9 sales
2,626–2,974 SF8 sales
Over 2,974 SF10 sales
All36 sales
Real difference?
Net sale price average
$373,783
$450,624
$580,759
$624,928
$508,751
✓ large
Net price per SF average
$205
$193
$203
$188
$197
unclear
Living area average
1,822
2,319
2,859
3,315
2,592
by design
Year built median
2019
2021
2020
2022
2020
unclear
4.10 The numbers: selling
Under 2,000 SF9 sales
2,000–2,566 SF9 sales
2,626–2,974 SF8 sales
Over 2,974 SF10 sales
All36 sales
Real difference?
Days on market median
27
98
68
108
71
✓ large
Discount from original list average
3.1%
6.2%
9.7%
9.1%
7.0%
unclear
Price cut before sale
22%
78%
75%
80%
64%
unclear
Seller paid closing costs or repairs
67%
44%
62%
30%
50%
unclear
Has a view
11%
11%
12%
50%
22%
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 · 36 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: too few sales to test.
5.1 Key differences
The top group against the bottom group: no measure differs enough to rule out chance.
5.3 Net sale price: described, not tested
The average is $566K for homes built after 2021 and $497K for homes built before 2019. It does not move in a straight line; homes built after 2021 are highest. Defined in 8.1.1.
Not tested: too few sales.
5.4 Net price per SF: described, not tested
The average is $193 per SF for homes built after 2021 and $202 per SF for homes built before 2019. It does not move in a straight line; homes built 2019–2020 are highest. Defined in 8.1.2.
Not tested: too few sales.
5.5 Living area: described, not tested
The average is 2,932 SF for homes built after 2021 and 2,479 SF for homes built before 2019. It does not move in a straight line; homes built after 2021 are highest. Defined in 8.1.3.
Not tested: too few sales.
5.6 Days on market: described, not tested
The median is 84 days for homes built after 2021 and 98 days for homes built before 2019. It does not move in a straight line; homes built 2021 are highest. Defined in 8.1.5.
Not tested: too few sales.
5.7 Discount from original list: described, not tested
The average is 7.7% for homes built after 2021 and 8.2% for homes built before 2019. It does not move in a straight line; homes built 2021 are highest. Defined in 8.1.6.
Not tested: too few sales.
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.
75% of homes built after 2021 had a price cut before sale, against 71% of homes built before 2019. Defined in 8.1.7.
58% of homes built after 2021 had the seller pay closing costs or repairs, against 29% of homes built before 2019. Defined in 8.1.8.
33% of homes built after 2021 have a view, against 29% of homes built before 2019. Defined in 8.1.9.
Price cut before sale: Not tested: too few sales.
Seller paid closing costs or repairs: Not tested: too few sales.
Has a view: Not tested: too few sales.
5.9 The numbers: price and size
Before 20197 sales
2019–202013 sales
20214 sales
After 202112 sales
All36 sales
Net sale price average
$497,121
$465,187
$499,275
$565,887
$508,751
Net price per SF average
$202
$202
$185
$193
$197
Living area average
2,479
2,315
2,667
2,932
2,592
Year built median
2017
2020
2021
2022
2020
5.10 The numbers: selling
Before 20197 sales
2019–202013 sales
20214 sales
After 202112 sales
All36 sales
Days on market median
98
38
127
84
71
Discount from original list average
8.2%
4.7%
10.8%
7.7%
7.0%
Price cut before sale
71%
38%
100%
75%
64%
Seller paid closing costs or repairs
29%
62%
25%
58%
50%
Has a view
29%
15%
0%
33%
22%
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 · 36 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
$555K
$496K
unclear
Net price per SF
$194 per SF
$198 per SF
unclear
Living area
2,888 SF
2,507 SF
unclear
Year built
2021
2020
unclear
Days on market
79 days
68 days
unclear
Discount from original list
8.4%
6.6%
unclear
Price cut before sale
75%
61%
unclear
Seller paid closing costs or repairs
62%
46%
unclear
6.3 Net sale price: no clear difference
The average is $555K for homes with a view and $496K 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 $194 per SF for homes with a view and $198 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 2,888 SF for homes with a view and 2,507 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 2021 for homes with a view and 2020 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 79 days for homes with a view and 68 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 8.4% for homes with a view and 6.6% 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.
75% of homes with a view had a price cut before sale, against 61% of homes without a view. Defined in 8.1.7.
62% of homes with a view had the seller pay closing costs or repairs, against 46% 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
View8 sales
No view28 sales
All36 sales
Real difference?
Net sale price average
$554,757
$495,606
$508,751
unclear
Net price per SF average
$194
$198
$197
unclear
Living area average
2,888
2,507
2,592
unclear
Year built median
2021
2020
2020
unclear
6.11 The numbers: selling
View8 sales
No view28 sales
All36 sales
Real difference?
Days on market median
79
68
71
unclear
Discount from original list average
8.4%
6.6%
7.0%
unclear
Price cut before sale
75%
61%
64%
unclear
Seller paid closing costs or repairs
62%
46%
50%
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 Bryson.
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
36 resale sales. Average $508,751; median $496,690; standard deviation $116,698; middle half (25th–75th percentile) $404,475–$618,500; lowest $330,300, highest $728,725. 18 sales had a seller payment; their median payment was $2,250.
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
36 resale sales. Average $197; median $199; standard deviation $16; middle half (25th–75th percentile) $190–$207; lowest $160, highest $225.
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
36 resale sales. Average 2,592; median 2,596; standard deviation 605; middle half (25th–75th percentile) 1,990–3,072; lowest 1,662, highest 3,689.
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
36 resale sales. Average 2020; median 2020; standard deviation 2; middle half (25th–75th percentile) 2019–2022; lowest 2015, highest 2024.
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
36 resale sales. Average 94; median 71; standard deviation 87; middle half (25th–75th percentile) 38–104; lowest 0, highest 417. 1 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
36 resale sales. Average 7.0%; median 5.7%; standard deviation 6.2%; middle half (25th–75th percentile) 2.8%–8.9%; lowest −3.7%, highest 26.1%. 1 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
23 of 36 resale sales (63.9%).
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
18 of 36 resale sales (50.0%).
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
8 sales with a view, 28 without, 0 unclassified. Most common View entries: None 16, Neighborhood 13, Park/Greenbelt 6, Trees/Woods 3, Panoramic 1, Rural 1, City Lights 1, Hill Country 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 = Leander, SubdivisionName contains any of “bryson” (case-insensitive). A record is kept when its subdivision name belongs to the Bryson family, the same rule comparable sales use.
The data
Pulled October 26, 2026: 36 closed Bryson records over the prior year, in ZIP 78641. 12 subdivision spellings kept: Bryson (19); Bryson Ph 3 Sec 3 (4); BRYSON (2); Bryson Ph 2 Sec 1 (2); Bryson Ph 3 Sec 2 (2); Bryson Ph 1 Sectton 1B (1); Bryson Ph 10 Sec 2 (1); Bryson Ph 1 Sec 1A (1); Bryson Ph 1 Sec 1D (1); Bryson – Phase 1, Section 1B (1); Bryson Ph 5 Sec 1 (1); Bryson Ph 4 Sec 3 (1). No other names were found by the search.
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 21 resale sales here (under 80), so the full year is used.
Statistically
CloseDate from October 26, 2025 to October 25, 2026 inclusive.
The data
36 single-family sales in the window: 36 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
36 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 $410K”.
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 $410K: $330,300–$387,900 (9 sales); $410K–$494K: $410,000–$493,880 (9 sales); $500K–$615K: $499,500–$615,000 (9 sales); Over $615K: $629,000–$728,725 (9 sales) Quartiles by living area: Under 2,000 SF: 1,662–1,961 SF (9 sales); 2,000–2,566 SF: 2,000–2,566 SF (9 sales); 2,626–2,974 SF: 2,626–2,974 SF (8 sales); Over 2,974 SF: 3,072–3,689 SF (10 sales) Quartiles by year built: Before 2019: 2015–2018 (7 sales); 2019–2020: 2019–2020 (13 sales); 2021: 2021–2021 (4 sales); After 2021: 2022–2024 (12 sales) View and no view: View: MLS lists a view (8 sales); No view: None or Neighborhood (28 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 $508,751, median $496,690. Days on market: average 94, median 71: 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; 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 = 0.47
3
0.9255
p < 0.0063
Unclear
ε² = 0.013
small
Living area
Kruskal–Wallis
H = 29.46
3
< 0.0001
p < 0.0063
Yes
ε² = 0.842
large
Year built
Kruskal–Wallis
H = 2.99
3
0.3934
p < 0.0063
Unclear
ε² = 0.085
medium
Days on market
Kruskal–Wallis
H = 9.81
3
0.0203
p < 0.0063
Unclear
ε² = 0.280
large
Discount from original list
Kruskal–Wallis
H = 7.97
3
0.0467
p < 0.0063
Unclear
ε² = 0.228
large
Price cut before sale
Chi-square
χ² = 4.21
3
0.2393
p < 0.0063
Unclear
Cramér’s V = 0.342
medium
Seller paid closing costs or repairs
Chi-square
χ² = 4.89
3
0.1801
p < 0.0063
Unclear
Cramér’s V = 0.369
medium
Has a view
Chi-square
χ² = 1.29
3
0.7325
p < 0.0063
Unclear
Cramér’s V = 0.189
small
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 = 27.11
3
< 0.0001
p < 0.0063
Yes
ε² = 0.775
large
Net price per SF
Kruskal–Wallis
H = 6.05
3
0.1091
p < 0.0063
Unclear
ε² = 0.173
large
Year built
Kruskal–Wallis
H = 7.22
3
0.0651
p < 0.0063
Unclear
ε² = 0.206
large
Days on market
Kruskal–Wallis
H = 14.60
3
0.0022
p < 0.0063
Yes
ε² = 0.417
large
Discount from original list
Kruskal–Wallis
H = 6.09
3
0.1074
p < 0.0063
Unclear
ε² = 0.174
large
Price cut before sale
Chi-square
χ² = 9.08
3
0.0283
p < 0.0063
Unclear
Cramér’s V = 0.502
large
Seller paid closing costs or repairs
Chi-square
χ² = 3.21
3
0.3602
p < 0.0063
Unclear
Cramér’s V = 0.299
small
Has a view
Chi-square
χ² = 6.19
3
0.1028
p < 0.0063
Unclear
Cramér’s V = 0.415
medium
8.3.3 Quartiles by year built
Too few sales in a group to test.
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 = 148.00
—
0.1767
p < 0.0063
Unclear
rank-biserial r = 0.321
medium
Net price per SF
Mann–Whitney U
U = 106.00
—
0.8375
p < 0.0063
Unclear
rank-biserial r = 0.054
negligible
Living area
Mann–Whitney U
U = 154.00
—
0.1143
p < 0.0063
Unclear
rank-biserial r = 0.375
medium
Year built
Mann–Whitney U
U = 117.00
—
0.8624
p < 0.0063
Unclear
rank-biserial r = 0.045
negligible
Days on market
Mann–Whitney U
U = 131.00
—
0.4814
p < 0.0063
Unclear
rank-biserial r = 0.170
small
Discount from original list
Mann–Whitney U
U = 130.00
—
0.5054
p < 0.0063
Unclear
rank-biserial r = 0.161
small
Price cut before sale
Chi-square
χ² = 0.55
1
0.4582
p < 0.0063
Unclear
Cramér’s V = 0.124
small
Seller paid closing costs or repairs
Chi-square
χ² = 0.64
1
0.4227
p < 0.0063
Unclear
Cramér’s V = 0.134
small
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.