2 ZIP Code Tabulation Areas in San Marcos, Texas. The population-weighted median household income is about $55,481, the median home value about $303,296, and 38.9% of occupied homes are owner-occupied.
- 2
- ZIP codes
- 91.4K
- Population
- 54
- Data points
San Marcos at a glance
- $55,481
- Median household income
- $303,296
- Median home value
- 27.2
- Median age
- 38.9%
- Owner-occupied
- 37,567
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 2 San Marcos ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 78656 | San Marcos | 2,847 | 69.2% | $81,346 |
| 2 | 78666 | Canyon Lake | 88,583 | 38.1% | $54,737 |
Top 2 San Marcos ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 78666 | Canyon Lake | 88,583 | 38.1% | $54,737 |
| 2 | 78656 | San Marcos | 2,847 | 69.2% | $81,346 |
Top 2 San Marcos ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 78666 | Canyon Lake | 88,583 | 38.1% | $54,737 | $707.6M |
| 2 | 78656 | San Marcos | 2,847 | 69.2% | $81,346 | $54.9M |
Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.
Densest: 78666 (Canyon Lake) at 461 people/sq mi. Least dense: 78656 (San Marcos) at 100 people/sq mi.
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