San Marcos, TX Real Estate & Property Data

San Marcos Real Estate Market Trends
Last Updated: April 22, 2025

Accurate and comprehensive real estate data is critical for insight into San Marcos, TX 78666. ATTOM’s San Marcos real estate data is updated daily, and current market trends show that in San Marcos, TX a total of 832 residential properties have sold over the past year. With a median home price of $367,227 in San Marcos and a total of 4 foreclosures. Get detailed property data for San Marcos, TX instantly. ATTOM is your one-stop-shop for the San Marcos property reports and real estate data you need in San Marcos, TX.

San Marcos Real Estate Market Trends
Total Residential Properties 22,135
Total Commercial Properties 1,208
Avg. Home Age (Single Family Home) 19 Years
Avg. Square Feet (Single Family Home) 1,822
Total 2025 Residential Sales (year-to-date) 74
% of Homes Seriously Underwater (Q2 2025) 0.91%
Total 2024 Residential Sales 823
% of Equity Rich Homes (Q2 2025) 27.65%
Effective 2024 Property Tax 1.32%
Total Foreclosure Filings (year-to-date) 6
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San Marcos, TX 78666 Real Estate Overview

There were 832 residential properties sold in the past year in San Marcos, TX 78666. The median home value in San Marcos, TX 78666 is $344,322. There are a total of 22,135 residential properties in the 78666.

Median Sales Price i
$367,227
(Feb 2025)
-5.5%
year-over-year
y-o-y
  • February '25 Feb '25 $367,227
  • January '25 Jan '25 $297,982
  • December '24 Dec '24 $362,008
  • November '24 Nov '24 $301,356
  • October '24 Oct '24 $301,326
  • September '24 Sep '24 $357,467
  • August '24 Aug '24 $412,633
  • July '24 Jul '24 $366,370
  • June '24 Jun '24 $370,006
  • May '24 May '24 $328,906
  • April '24 Apr '24 $367,500
  • March '24 Mar '24 $343,302
Median Down Payment i
  • February '25 Feb '25 N/A
  • January '25 Jan '25 N/A
  • December '24 Dec '24 N/A
  • November '24 Nov '24 N/A
  • October '24 Oct '24 N/A
  • September '24 Sep '24 N/A
  • August '24 Aug '24 N/A
  • July '24 Jul '24 $239,580
  • June '24 Jun '24 N/A
  • May '24 May '24 N/A
  • April '24 Apr '24 N/A
  • March '24 Mar '24 N/A
Number of Homes Sold i
34
(Feb 2025)
-54.1%
year-over-year
y-o-y
  • February '25 Feb '25 34
  • January '25 Jan '25 40
  • December '24 Dec '24 64
  • November '24 Nov '24 68
  • October '24 Oct '24 64
  • September '24 Sep '24 36
  • August '24 Aug '24 57
  • July '24 Jul '24 66
  • June '24 Jun '24 74
  • May '24 May '24 86
  • April '24 Apr '24 89
  • March '24 Mar '24 80
Number of Purchase Loans i
22
(Feb 2025)
-69%
year-over-year
y-o-y
  • February '25 Feb '25 22
  • January '25 Jan '25 25
  • December '24 Dec '24 64
  • November '24 Nov '24 83
  • October '24 Oct '24 69
  • September '24 Sep '24 62
  • August '24 Aug '24 47
  • July '24 Jul '24 49
  • June '24 Jun '24 58
  • May '24 May '24 66
  • April '24 Apr '24 85
  • March '24 Mar '24 85
Number of REFI Loans i
33
(Feb 2025)
+50%
year-over-year
y-o-y
  • February '25 Feb '25 33
  • January '25 Jan '25 36
  • December '24 Dec '24 28
  • November '24 Nov '24 29
  • October '24 Oct '24 38
  • September '24 Sep '24 19
  • August '24 Aug '24 24
  • July '24 Jul '24 28
  • June '24 Jun '24 28
  • May '24 May '24 26
  • April '24 Apr '24 32
  • March '24 Mar '24 25
Number of HELOC Loans i
  • February '25 Feb '25 N/A
  • January '25 Jan '25 7
  • December '24 Dec '24 9
  • November '24 Nov '24 6
  • October '24 Oct '24 1
  • September '24 Sep '24 7
  • August '24 Aug '24 7
  • July '24 Jul '24 2
  • June '24 Jun '24 10
  • May '24 May '24 5
  • April '24 Apr '24 5
  • March '24 Mar '24 2

San Marcos, TX 78666 Foreclosure Activity

There were a total of 4 San Marcos, TX 78666 properties with a foreclosure filing in February 2025.

Total Foreclosure Filings i
4
(Feb 2025)
+33.3%
year-over-year
y-o-y
  • February '25 Feb '25 4
  • January '25 Jan '25 2
  • December '24 Dec '24 5
  • November '24 Nov '24 1
  • October '24 Oct '24 4
  • September '24 Sep '24 2
  • August '24 Aug '24 1
  • July '24 Jul '24 4
  • June '24 Jun '24 1
  • May '24 May '24 4
  • April '24 Apr '24 4
  • March '24 Mar '24 2
Foreclosure Starts i
4
(Feb 2025)
+33.3%
year-over-year
y-o-y
  • February '25 Feb '25 4
  • January '25 Jan '25 2
  • December '24 Dec '24 5
  • November '24 Nov '24 1
  • October '24 Oct '24 4
  • September '24 Sep '24 2
  • August '24 Aug '24 1
  • July '24 Jul '24 4
  • June '24 Jun '24 1
  • May '24 May '24 4
  • April '24 Apr '24 4
  • March '24 Mar '24 2
Completed Foreclosures (REOs) i
  • February '25 Feb '25 N/A
  • January '25 Jan '25 N/A
  • December '24 Dec '24 1
  • November '24 Nov '24 N/A
  • October '24 Oct '24 N/A
  • September '24 Sep '24 N/A
  • August '24 Aug '24 N/A
  • July '24 Jul '24 N/A
  • June '24 Jun '24 1
  • May '24 May '24 N/A
  • April '24 Apr '24 N/A
  • March '24 Mar '24 1
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