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Cool Valley, MO
City in St. Louis County, Missouri.
Population
1,411
Land area
0.5sq mi
People per sq mi
3,078
ZIP codes
0
Cool Valley and its ZIP codes
Cool Valley at a glance
- Cool Valley is about 34 times as dense as Missouri as a whole.
- The median household income is $53,560, 24% below the Missouri median of $70,702.
- A typical owner-occupied home is valued at $102,800 (55% below Missouri) and median rent is $992 a month.
Local data for Cool Valley, MO
Counts from official public data
Housing and community stats
Cool Valley, MO, American Community Survey 2020-2024
Median household income
$53,560
Poverty rate
28.8%
Median home value
$102,800
Median rent
$992/mo
Homeownership
62.7%
Bachelor's or higher
12.1%
Median age
27.3
Average commute
17.1 min
Largest reported origins and ancestries: German Americans (35), Laotian Americans (25), Swedish Americans (13).
Economy and federal money
Jobs, pay, income and spending are for St. Louis County. PPP loans are for Cool Valley.
Unemployment rate
3.6%
Sep 2026, -0.1 pts in a year
Average annual pay
$78,741
589,803 jobs, 2025
Income per person
$104,775
BEA, 2024
Federal spending
$15.6B
FY 2026, $15,488 per person
How people get to work
Cool Valley, MO, workers 16 and older. American Community Survey 5-year estimates
- Drove alone73.0%
- Carpooled4.9%
- Public transit1.5%
- Walked0.5%
- Bicycle1.0%
- Taxi, ride-hailing, motorcycle or other0.0%
- Worked from home19.2%
Average one-way commute: 17.1 minutes for people who do not work from home.
Environment and hazard risk
Cool Valley, MO, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: heat wave
Storm events since 1996
1,321
Countywide, mostly hail
Flood insurance policies
2,070
0.6% of homes, county
July high / Jan low
90° / 24°F
41.7 inches of rain a year
Health statistics
Share of adults in Cool Valley, MO, CDC PLACES estimates
Obesity
45.4%
U.S. 33.3% +12.1 pts
Diabetes
21.7%
U.S. 12.1% +9.6 pts
Smoking
22.9%
U.S. 12.8% +10.1 pts
Uninsured (18-64)
12.6%
U.S. 11.1% +1.5 pts
Cities near Cool Valley
| Name | Distance | Land area (sq mi) |
|---|---|---|
| Bellerive AcresCity | 0.9 mi | 0.3 |
| Norwood CourtTown | 1.2 mi | 0.1 |
| Pasadena ParkVillage | 1.2 mi | 0.1 |
| NormandyCity | 1.2 mi | 1.9 |
| KinlochCity | 1.3 mi | 0.7 |
| Pasadena HillsCity | 1.4 mi | 0.2 |
| FergusonCity | 1.5 mi | 6.2 |
| Bel-RidgeVillage | 1.5 mi | 0.8 |
| Country Club HillsCity | 1.7 mi | 0.2 |
| Bel-NorVillage | 1.8 mi | 0.6 |
| Glen Echo ParkVillage | 1.8 mi | 0 |
| NorthwoodsCity | 2 mi | 0.7 |
| Beverly HillsCity | 2.1 mi | 0.1 |
| GreendaleCity | 2.2 mi | 0.2 |
| BerkeleyCity | 2.2 mi | 5 |
| Flordell HillsCity | 2.3 mi | 0.1 |
Frequently asked questions
- What county is Cool Valley, MO in?
- Cool Valley is in St. Louis County, Missouri.
- What is the population of Cool Valley, MO?
- About 1,411 people live in Cool Valley, based on American Community Survey 5-year estimates.
- What cities are near Cool Valley?
- Nearby places include Bellerive Acres (0.9 mi), Norwood Court (1.2 mi), Pasadena Park (1.2 mi), Normandy (1.2 mi), Kinloch (1.3 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023