CDP in Franklin County, Missouri · 0.7 sq mi · 1,140 people per sq mi
About 830 people live in Lake St. Clair. The typical household earns $81,397, and the median resident is 28.5 years old.
2026 projection
From 692 in 2020
Poverty rate 0%
Men 28.1 · Women 32
2020–2026
825
2026 projection
19.2% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
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2020–2026
825
2026 projection
19.2% since 2020 (increase)
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 | 825 | +52 | 6.73% |
|---|---|---|---|
| 2025 | 773 | +103 | 7.41% |
| 2023 | 670 | -175 | 20.71% |
| 2022 | 845 | +85 | 11.18% |
| 2021 | 760 | +68 | 9.83% |
| 2020 | 692 | — | — |
Showing 6 of 6 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 9 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.
0% of residents
47% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 47% | 60% | 39% |
| Never married | 18% | 23% | 15% |
| Divorced | 32% | 17% | 41% |
| Widowed | 3% | 0% | 5% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau