Cost of Living in San Marcos, TX
Cost of Living in San Marcos, TX has an overall index of 92, 8% below the U.S. baseline of 100. The typical home value is $269,700; typical monthly rent is $1,299; and median household income is $51,030.
Cost index: committed city housing/rent inputs and BEA 2024 metro-area price parities. Home value: Census ACS 2023 fallback place estimate. Rent: Census ACS 2023 fallback place estimate. A place-level signal, not a personal affordability decision or financial recommendation.
Home prices are the main source of pressure. This describes the local market, not your household.
Can your household carry the housing cost?
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Recommendations require usable housing and income data and exclude very small places for a city of this scale.
Frequently asked questions about San Marcos
Living in San Marcos
Is San Marcos, TX an affordable place to live?+
Yes — everyday expenses in San Marcos run about 8% below the US average (Cost Index: 92). Housing is especially affordable: the median home is valued around $269,700, compared to the $303,400 national median. Monthly rent is $1,299, versus $1,348 nationally.
How does San Marcos fit a household housing budget?+
Start with housing. Typical monthly rent is $1,299, while local median household income is $51,030. That implies a rent-burden proxy of about 31% before utilities and other costs. Use that as a planning signal for whether the place looks manageable under your own household assumptions.
How much are taxes in San Marcos, TX?+
This model applies no broad Texas wage-income tax. Applying the 1.6% state-level effective owner-occupied proxy to a home worth $269,700 gives a planning estimate near $4,315 per year; it is not a city, county, parcel, or individual tax bill. State plus average local sales-tax context is around 8.19%.
How much does it cost to rent in San Marcos, TX?+
The typical monthly rent in San Marcos is around $1,299. That's close to the $1,348 national median. For comparison, the median home value here is $269,700, so buyers should also factor in mortgage payments, property taxes, and insurance.
How much does a house cost in San Marcos, TX?+
The typical home value in San Marcos is $269,700. With 20% down and the committed 6.11% national 30-year fixed benchmark as of 2026-03-12, principal and interest are roughly $1,309/month before property tax and insurance. This is a planning estimate, not a local lender quote. About 30% of residents here own their homes.
Are groceries and utilities expensive in San Marcos?+
Grocery prices in San Marcos are more affordable compared to the rest of the US (index: 94, where 100 is the national average). Utility bills (electricity, gas, water) are below average (index: 82). Both help keep your monthly expenses lower than in many parts of the country.
What is San Marcos, TX like to live in?+
San Marcos is a smaller city with a population of about 68,920. The median age of residents is 25.5, skewing younger — often a sign of a college town or fast-growing area. The local poverty rate is 26.7%, above the national average of 12.4%.