San Marcos, TX

View of San Marcos, TX
Image credit: Larry D. Moore / CC BY 4.0
Population
77,830
U.S. Census Population Estimates Program · 2025
Elevation
625 ft
Median Home Value
$310,400
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$1,322/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$51,281
U.S. Census American Community Survey 5-Year · 2024
General Quality
Overall rating out of 100

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About San Marcos

Life in San Marcos revolves around the river, starting right at Spring Lake on the north side of town. Fed by hundreds of underwater springs that stay a crisp 72 degrees year-round, the lake is one of the oldest continuously inhabited spots in North America. Today, it remains a pristine nature preserve where you can ride historic glass-bottom boats through The Meadows Center, stroll along floating boardwalks, and spot rare wildlife swimming through crystal-clear water. Because the headwaters are carefully protected, residents enjoy a quiet, scenic sanctuary right in the middle of town.

08 10 26 San Marcos River, San Marcos, TX, USA downstream from the headwaters

Just downstream, Texas State University shapes much of the city's energy and character. The sprawling hillside campus borders the river directly at Sewell Park, a favorite local gathering spot where you will always find people sunbathing on the grassy banks, playing frisbee, or swimming between classes. The university serves as the city's top employer and keeps the surrounding downtown square lively with neighborhood coffee shops, local restaurants, and live music venues. It brings all the cultural and educational perks of a large college campus while keeping a friendly, relaxed pace.

Cheatham Street Warehouse West Entrance 2020

Further along the water, Rio Vista Park is the centerpiece of everyday outdoor fun. On warm afternoons, locals head here to swim, paddleboard, or tube through the gentle river rapids. Peak summer weekends bring plenty of visitors from surrounding regions, but Hays County residents can pick up free local access passes to skip the gate fees. Simple city rules help keep the water clean and well maintained, making it effortless to take an impromptu paddle after work or spend a Saturday floating with friends and family.

Old Main Txstate

Location is another major advantage for newcomers. Situated right along Interstate 35, San Marcos sits midway between Austin and San Antonio, putting both big-city job markets and airports within an easy drive. The local job market is strong on its own, supported by healthcare systems, county government, major distribution hubs for Amazon and H-E-B, and expansive retail centers. With its blend of steady career opportunities, a walkable historic center, and spring-fed waters, San Marcos offers an appealing mix of Hill Country lifestyle and central Texas convenience.

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