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St. Ann, MO

View of St. Ann, MO
Image credit: Eich2004 / CC BY-SA 4.0
Population
12,617
U.S. Census Population Estimates Program · 2025
Elevation
581 ft
Median Home Value
$126,600
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$976/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$52,323
U.S. Census American Community Survey 5-Year · 2024

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St. Ann in context.

OverallBest places in MissouriPopulation rankingHighest population places in MissouriNearest larger communityMaryland Heights, Missouri4.6 miles away · 27,559 residents.

About St. Ann

St. Ann is a city in northwest St. Louis County, Missouri, situated adjacent to the St. Louis Lambert International Airport. Established in 1942 as a housing project for local defense plant workers and incorporated in 1948, the community of approximately 12,811 is served by the Pattonville and Ritenour school districts for public education.

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+100.0ratingNearby Hospital Emergency DepartmentsA+98.8rating

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