- 3 bd
- 2 ba
- 1,239 sqft

The average Heritage, TX home value is $299,640, down 4.4% over the past year. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $299,640
1-Year Value Change: -4.4%
(Data through September 30, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The neighborhoods with the highest median home values in San Marcos, TX include: Willow Creek ($576,023), Sierra Circle ($435,554), Hunter's Hill ($364,696), Tanglewood ($347,522), Hughson Heights ($321,763).
The neighborhoods with the lowest median home values in San Marcos, TX include: Rio Vista ($211,992), Blanco Gardens ($212,249), Dunbar ($226,739), Hills of Hays ($228,200), Blanco River North ($229,471).
Neighborhoods with the highest year-over-year value growth in San Marcos, TX include: Tanglewood (3.7%), Sessom Creek (2.1%), Willow Creek (0.6%).