Cool Valley
A city in St. Louis County, Missouri — population 1,127 as of 2020.
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News around St. Louis County

Marsha Sappington Halkola honored for contributions to the City of Crestwood
The Crestwood Board of Aldermen passed a new proclamation on Sept. 22, honoring Marsha Sappington Halkola for her contributions to the city throughout her lifetime. Halkola is a direct descendant of Thomas and John Sappington, historic South County community members; the…
Community Groups & Organizations
Oakville girls soccer coach to be inducted to St. Louis Soccer Hall of Fame
After a lifetime of playing soccer and 19 years coaching in the district, Oakville High School girls soccer coach Sarah Guenther has been named a soon-to-be inductee to the St. Louis Soccer Hall of Fame. An induction ceremony will be held on April 8 for Guenther and the other…
Local Sports
Local women’s baseball star to celebrate inaugural season with hometown celebration
Oakville High School alumna Adelaide “Addie” Frank recently wrapped up her first year as a professional athlete, debuting in the Women’s Pro Baseball League’s inaugural season. In celebration of her success, the 18-year-old, who currently plays for the Los Angeles Queens, will be…
Local Sports

South County Community Calendar: Week of Friday, Oct. 2 through Thursday, Oct. 8
Friday, Oct. 2 Beautify your community | The City of Crestwood, in partnership with Beautify Crestwood, seeks volunteers to help maintain the Government Center and Fire Department pollinator gardens. No registration is required. Volunteers can meet near the Crestwood sign at the…
Events
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Cool Valley by the numbers
- Area
- 0.46 sq mi (1.19 km²)
- Median age
- 27.3
- Households
- 475
- Persons per household
- 3
- Median household income
- $53,560
- Median house value
- $102,800
- Office
- CITY CLERK
- Address
- 100 SIGNAL HILL DR, SAINT LOUIS, MO 63121