Texas Caldwell County Hays County
San Marcos
A city in Caldwell County, Texas — population 66,350 as of 2020.
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Heat Advisory — Heat Advisory issued August 21 at 1:48PM CDT until August 23 at 7:00PM CDT by NWS Austin/San Antonio TX
Overnight
76°F
Partly Cloudy
Saturday
103°F
Mostly Sunny12% precip
Saturday Night
76°F
Partly Cloudy12% precip
Sunday
102°F
Sunny7% precip
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San Marcos by the numbers
Population
66,350Population figure, 2020
Households & income
- Area
- 37.44 sq mi (96.97 km²), 0.13 sq mi water
- Median age
- 25.5
- Households
- 28,013
- Persons per household
- 2.3
- Median household income
- $51,281
- Median house value
- $310,400
Municipal office
- Office
- MAYOR
- Address
- 630 E HOPKINS ST, SAN MARCOS, TX 78666