St. Clair, MO

View of St. Clair, MO
Image credit: Kbh3rd / CC BY 4.0
Population
4,813
U.S. Census Population Estimates Program · 2025
Elevation
775 ft
Median Home Value
$157,700
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$1,011/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$41,820
U.S. Census American Community Survey 5-Year · 2024
General Quality
Overall rating out of 100

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About St. Clair

St. Clair is located about an hour southwest of St. Louis in Franklin County, nestled between the Meramec and Bourbeuse rivers. Home to around 4,800 residents, the town offers a quiet, relaxed atmosphere with quick access to the area's best outdoor spots. Interstate 44 and Route 30 run right through town, making it easy to commute toward the city or spend weekends floating on the water and exploring nearby state parks.

Families are served by the local St. Clair School District alongside private options and an active branch of the Scenic Regional Library. Daily life centers on neighborhood parks, youth sports, and local businesses, while neighboring Union and Washington provide extra shopping, dining, and healthcare within a short drive. It is a practical, welcoming community for anyone looking for affordable living and plenty of room to breathe.

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