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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

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St. Clair in context.

OverallBest places in MissouriPopulation rankingHighest population places in MissouriNearest larger communityWashington, Missouri14 miles away · 15,906 residents.

About St. Clair

St. Clair is a city in Franklin County, Missouri, situated between the Meramec and Bourbeuse rivers southwest of St. Louis. Platted in 1859 at a rail stop originally known as Travelers Repose, the residential and commuter community of approximately 4,789 is served by the Saint Clair School District for public education locally.

Top Rating Signals

Highest current ratings for this town.

Lower County Wildfire Hazard Potential ClassA+100.0ratingLower Projected Late-Century County-Area Exposure to Sea-Level RiseA+100.0ratingOutskirts FitA+97.9rating

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