| George Arnold Alexander III, MPA |
| Partner, ALEX Companies |
| Associate Broker, Alexander Tiffany Southwest, LLC |
| Licensed Broker in TX, CO, NC, AL |
| [email protected] · +1 713.918.9951 |
| TREC Information About Brokerage Services · TREC Consumer Protection Notice |
San Marcos Home Sizes Shrink in October
By George Arnold Alexander III, MPA · Associate Broker · 2026-11-09
Deal of the Week

Deals of the Week by price quartile. The quartiles come from the last 12 months of closed sales here. Each pick has the top ALEX deal score in its price range.
Lower quartile: under $255,000
333 Trinity River HOLW, San Marcos TX 78666 · MLS #3788461
Listed at $171,999, 3 bed, 2 bath, 1,380 sq ft. Listed 13% below the ALEX valuation; 3% under the local price per sq ft; price reduced 14% from original.
See it on alex.realestate: https://www.alex.realestate/listing-detail/1187039121/333-Trinity-River-HOLW-San-Marcos-TX
Lower-middle quartile: $255,000 to $315,000
1422 Meadow PKWY, San Marcos TX 78666 · MLS #2849217
Listed at $260,000, 3 bed, 2.5 bath, 1,774 sq ft. Listed 7% below the ALEX valuation; 19% under the local price per sq ft; price reduced 13% from original.
See it on alex.realestate: https://www.alex.realestate/listing-detail/1187243300/1422-Meadow-PKWY-San-Marcos-TX
Upper-middle quartile: $315,000 to $435,000
216 Hazy View RD, San Marcos TX 78666 · MLS #7314242
Listed at $344,990, 5 bed, 3 bath, 2,741 sq ft. Listed 1% below the ALEX valuation; 27% under the local price per sq ft; price reduced 8% from original.
See it on alex.realestate: https://www.alex.realestate/listing-detail/1182664896/216-Hazy-View-RD-San-Marcos-TX
Upper quartile: $435,000 and up
226 Penstemon VW, San Marcos TX 78666 · MLS #3777268
Listed at $449,900, 3 bed, 2.5 bath, 2,251 sq ft. Listed 6% below the ALEX valuation; price reduced 14% from original.
See it on alex.realestate: https://www.alex.realestate/listing-detail/1186951420/226-Penstemon-VW-San-Marcos-TX
Key figures · San Marcos · October 2026
- 47 homes sold in San Marcos in October 2026 (unchanged on a year earlier).
- Median net sale price: $264,719 (down 25.3% on a year earlier).
- Median price per square foot: $179.
- Median days on market: 87.
- Median sale price as a share of the original list price: 90.5%.
- 380 homes for sale now, about 6.3 months of supply at the pace of the last six months.
Source: Unlock MLS, October 2026. Single-family homes; prices net of seller-paid concessions, the same figures as the ALEX market statistics pages. Information deemed reliable but not guaranteed.
What does a shrinking median square footage mean for buyers in San Marcos? In October 2026, the median living area for closed single-family homes dropped to 1,831 square feet, down from 1,932 square feet in September. This represents a 5.2% decrease compared to the prior month and a 2.1% decline year-over-year.
ALEX Intelligence analyzed 47 closed sales in October to track this shift in home size trends. The data reveals that while the median price fell significantly by 21.9% to $264,719, the physical footprint of homes sold also contracted. This trend suggests a market where smaller properties are dominating recent transactions, potentially reflecting affordability constraints or a shift in buyer preference toward more compact living spaces.
Over the trailing 24 months, home sizes have fluctuated alongside price volatility. In October 2025, the median size was 1,871 square feet, and by September 2026, it had reached 1,932 square feet before dropping again in the current month. The current median of 1,831 square feet is the lowest recorded in this recent window.
This contraction occurs even as the number of closed sales remained relatively stable at 47 units, matching the prior month's volume exactly. Buyers looking for larger homes may find fewer options closing at the current median price point, while those seeking efficiency might see more inventory aligning with their needs. The data indicates a clear pivot toward smaller square footage in the San Marcos market this October.
Want a closer look? Reply or call George at 713.918.9951 and we'll set up a showing.
Data from Unlock MLS. Information deemed reliable but not guaranteed. Model outputs are ALEX Intelligence estimates, not appraisals.
Read more Central Texas market data on the ALEX blog: https://alex-companies.com/blog
Source data: Unlock MLS closed sales, October 2026, n=47
Cover photo: San Marcos River by Larry D. Moore, CC BY 4.0, via Wikimedia Commons; darkened, cropped and text added.
Licensed by the Texas Real Estate Commission. Broker: Alexander Tiffany Southwest, LLC · License #565194-BB.
Diane Hart Alexander, Chair & CEO, ALEX Companies · Designated Broker · #574877-B · George Arnold Alexander III, Partner, ALEX Companies · Associate Broker · #574878-B
Texas Real Estate Commission Information About Brokerage Services · TREC Consumer Protection Notice · trec.texas.gov
Diane Hart Alexander, Chair & CEO, ALEX Companies · Designated Broker · #574877-B · George Arnold Alexander III, Partner, ALEX Companies · Associate Broker · #574878-B
Texas Real Estate Commission Information About Brokerage Services · TREC Consumer Protection Notice · trec.texas.gov










