Median Income
$47,394
household / year
Median Home Value
$248,300
owner-occupied
Median Rent
$1,251
gross / month
Cost of Living
98
national avg = 100

Is San Marcos, TX a Good Place to Live?

San Marcos is a mid-sized city of 67,143 in Texas, with a median household income of $47,394 and a 6.8% unemployment rate. Its cost of living index is 98 (US average = 100), which is 2% below the national average.

Strengths: San Marcos stands out for solid school ratings (B+), a well-educated population, short average commutes.

Trade-offs: Potential downsides include an elevated unemployment rate. Whether San Marcos is right for you depends on your priorities — the full breakdown is below.

All San Marcos city data on this page comes from official government sources — the US Census Bureau, FBI, NCES, BEA, and NOAA — updated annually.

Cost of Living

Index: 97.6

San Marcos's overall cost of living index is 97.6, where 100 represents the US national average. Living in San Marcos costs roughly 2% less than the average American city.

Metric San Marcos, TX National Avg
Median Home Value $248,300 $244,900
Median Monthly Rent $1,251 $1,163
Homeownership Rate 28.9% 65.9%
Median Household Income $47,394 $74,755

Crime & Safety

Near National Average

San Marcos's violent crime rate is 358.9 per 100,000 residents — 6% lower than the national average of ~380 per 100,000.

Violent Crime
358.9 /100k
Property Crime
2257.9 /100k

Vertical marker = national average. Source: FBI UCR Program.

Schools & Education

San Marcos is served primarily by SAN MARCOS CISD. The student-to-teacher ratio is 14.2:1 (better than the national average of ~16:1).

Metric San Marcos, TX National Avg
School District SAN MARCOS CISD —
Elementary Schools 7 —
Middle Schools 2 —
High Schools 2 —
Student/Teacher Ratio 14.2:1 16:1
Bachelor's Degree or Higher 35.7% 35.4%
High School Diploma or Higher 90.5% 91.1%

Weather & Climate

San Marcos sees average highs of 62.3°F in January and 95.7°F in July, with 36.6 inches of annual precipitation .

MetricSan Marcos, TX
Average High — January62.3°F
Average High — July95.7°F
Annual Precipitation36.6"
Annual SnowfallTrace / None

Demographics

MetricSan Marcos, TXNational Avg
Population67,143—
Median Age25.238.9
Unemployment Rate6.8%3.7%
Avg Commute Time23.7 min26 min
White (non-Hispanic)66.0%59.3%
Black or African American6.2%13.6%
Hispanic or Latino21.9%18.9%
Asian2.3%6.3%
Under 1812.5%22.2%
65 and over9.4%16.8%

Nearby Cities

ZIP Codes in San Marcos

San Marcos, TX is covered by 2 ZIP codes:

San Marcos vs Other Cities

Frequently Asked Questions

San Marcos's cost of living index is 98, where 100 is the national average. That makes San Marcos roughly 2% less expensive than a typical US city — a meaningful affordability advantage. The median home price is $248,300 and median rent is $1,251/month.
San Marcos's violent crime rate is 358.9 per 100,000 residents — the national average is ~380 per 100,000. Property crime is 2257.9 per 100,000 (national avg ~2,100). Data from the FBI Uniform Crime Reporting Program.
Public schools in San Marcos are operated by SAN MARCOS CISD. The district has 7 elementary, 2 middle, and 2 high schools. The student-to-teacher ratio is 14.2:1. 35.7% of adults 25+ hold a bachelor's degree or higher.
San Marcos, TX has a population of 67,143, a median household income of $47,394, and an unemployment rate of 6.8%. Whether it's right for you depends on your priorities — use the compare tool above to stack it against another city you're considering.
San Marcos averages 62.3°F in January and 95.7°F in July. Annual rainfall is 36.6 inches . Based on NOAA 30-year climate normals (1991–2020).
San Marcos, TX is covered by 2 ZIP codes: 78666, 78656.
The population of San Marcos, Texas is 67,143 with a median age of 25.2. Source: US Census ACS 5-Year Estimates.
Key numbers for living in San Marcos: cost of living index 98 (100 = US average), median home $248,300, median household income $47,394, crime index 100 (100 = US average, lower is safer), schools rated B+. Whether these are benefits or drawbacks depends on where you're coming from — compare San Marcos side by side with your current city to see the trade-offs.