City in St. Louis County, Missouri · 0.5 sq mi · 2,177 people per sq mi
About 1,000 people live in Cool Valley. The typical household earns $53,560, and the median resident is 27.3 years old.
2026 projection
From 1,036 in 2020
Poverty rate 28.77%
Men 25.4 · Women 33.2
2010–2026
998
2026 projection
3.7% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
998
2026 projection
3.7% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 998 | -7 | 0.70% |
|---|---|---|---|
| 2025 | 1,005 | -4 | 0.40% |
| 2024 | 1,009 | -2 | 0.20% |
| 2023 | 1,011 | -7 | 0.69% |
| 2022 | 1,018 | -9 | 0.88% |
| 2021 | 1,027 | -9 | 0.87% |
| 2020 | 1,036 | -96 | 8.48% |
| 2019 | 1,132 | -3 | 0.26% |
| 2018 | 1,135 | -6 | 0.53% |
| 2017 | 1,141 | -6 | 0.52% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 14 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 3 residents
21% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 21% | 24% | 19% |
| Never married | 60% | 63% | 59% |
| Divorced | 12% | 8% | 15% |
| Widowed | 6% | 5% | 7% |
| Separated | <1% | 0% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau