Cost of Living
per year
per month
How San Marcos's prices compare to the US city average across major spending categories.
How far does your salary go in San Marcos?
Your $100,000 in San Marcos has the same purchasing power as $95,988 in the average US city. You'd need $4,012 more here to maintain that standard of living.
Demographics and workforce data from the US Census ACS 5-Year.
bachelor's or higher
Climate, safety, and walkability indicators.
See a side-by-side breakdown of cost of living, housing, and salaries.
Popular comparisons
Sorted by affordability — most affordable first.
Within 10 points of San Marcos's cost index of 104, sorted by closest match.
San Marcos has a handful of real selling points, and they're not the kind of thing you find in a brochure. Texas doesn't tax your paycheck and walkable in a way most us cities aren't are the headliners, plus 1 more things worth knowing. The rest is below.
Living in San Marcos means no state income tax on your salary — Texas is one of nine states that simply doesn't have one. On a $100k income that's typically thousands of dollars a year that stay in your account instead of going to a state revenue department.
With a citywide Walk Score of 57/100, San Marcos sits firmly in the walkable-by-US-standards camp. Pick a central neighborhood and most daily errands happen without keys in your hand.
Average commute time in San Marcos runs around 24 minutes one-way — short enough that it doesn't restructure your day. Compared to the 45-plus-minute commutes that are normal in major metros, the difference adds up to a real lifestyle gap.
Reasons are pulled from San Marcos's actual data — Census ACS, BLS, BEA, NOAA, EPA AQS, FBI, and Walk Score. We don't list positives that aren't supported by the numbers, which is why different cities show different sections.
Not really a snow town. With winters averaging 40°F, San Marcos sits in the mild-cold band where snowflakes appear occasionally and everything melts within a day. Most years see one storm worth talking about.
Cool, not cold. Winters in San Marcos sit around 40°F — sweater-and-jacket weather most days, with the occasional cold front that reminds you it's still winter.
Properly hot. San Marcos's summer averages around 95°F with daily highs that routinely break 100°F. The trick to summer here is starting the day at sunrise and staying inside through the worst of it.
San Marcos falls in roughly USDA Zone 9. The zone classification is based on average annual minimum temperatures, so it's the right lookup for whether perennials and trees will overwinter here. Note that this is approximate from our winter-temperature data — check the USDA map for the exact zone before betting an expensive plant on it.
Roughly 587 feet (179 m). That's modest elevation — comparable to most inland-Midwest and Southern cities.
Hurricane season covers June through November, with peak activity in late summer and early fall. For San Marcos, the practical advice is: have a few days of water and supplies on hand from August onward, know your evacuation route, and don't wait for the news to tell you a storm is "probably nothing" — track the cone yourself.
Middle of the pack. San Marcos comes in around 3,291 per 100,000, basically the national average. The interesting question is usually which neighborhood, not which city — that's where the real variation lives.
It's a middle-of-the-road US city on cost. San Marcos's index of 104 sits within a few points of the national average — your money buys roughly what it would in a typical American metro.
In parts, yes. With a citywide Walk Score of 57/100, San Marcos has genuinely walkable neighborhoods alongside more sprawled stretches. If walkability matters to you, the neighborhood choice will matter more than the city-level number.
As a rule of thumb, plan on about $72,926 to live in San Marcos the way a $70,000 earner lives in a typical US city. The math gets less forgiving the lower you go below that. Median rent in San Marcos runs about $1,251/mo — keeping housing under 30% of gross income points to a similar floor on what you'd want to earn.