Cool Valley, MO

View of Cool Valley, MO
Population
1,005
U.S. Census Population Estimates Program · 2025
Elevation
592 ft
USGS GNIS community points and 3DEP elevation · GNIS 2026-07-06; USGS 3DEP sampled 2026-07-23
Median Home Value
$102,800
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$992/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$53,560
U.S. Census American Community Survey 5-Year · 2024
General Quality
Overall rating out of 100

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About Cool Valley

Cool Valley is a quiet, pocket-sized community in north St. Louis County, offering an easygoing residential feel just minutes from the broader metro area. Spanning less than half a square mile, the city feels like a close-knit neighborhood where people recognize their neighbors and local leaders are easy to reach. You get the calm pace of a small town paired with the convenience of an established suburban setting.

Its spot in North County puts everyday essentials and major regional hubs within minutes of home. Families have Cool Valley Elementary right in town through the Ferguson-Florissant School District, while the University of Missouri-St. Louis campus sits right down the road. Nearby employers like Express Scripts and fast connections to Interstate 70 make commuting simple, whether you work in downtown St. Louis or need a quick trip to Lambert Airport. It is a practical, down-to-earth home base for anyone who values a tight community feel with big-city access.

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