Zip Code
78666
City
San Marcos, TX
Population & Migration
What is the forecasted population for Zip code 78666 San Marcos, TX?
- Population census 2020
- 81,844
- Forecasted population 2025
- 95,205
- 16.3% vs. 2020
- Forecasted population 2030
- 114,113
- 39.4% vs. 2020
Zip code 78666 San Marcos, TX population is forecasted to grow 16.3% by 2025 (11.6 points above the 4.7% national average).
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Housing and Affordability
With a forecasted population of 95,205 people for 2025 zip code 78666 San Marcos, TX will generate a good demand for housing, which is expected to have a deficit of 12,441 houses for 2030. Vacancy rate is 3.2 points below national US average.
- Total homes available 2020
- 31,555
- Estimated total home demand in 2030
- 43,996
- Total homes balance inventory
- 12,441
Average Household Income in zip code 78666 San Marcos, TX
from Internal Revenue Service
- Average household income in 2021
- $60,125
Affordability
- Affordability Index
- 4
Affordability indicates the ability of potential homebuyers to afford a home measured in number of years needed to pay a house. Example: Home Price 500,000 / Household Income 100,000 = 5 Years = Index 5
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Climate Resiliency
Drinking water violations
How is the quality of drinking water in Zip code 78666 San Marcos, TX?
County total number of drinking water violations
776
+218%
244
County total number of drinking water contaminations
67
+179%
24
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