St. Clair County, Missouri
St. Clair County, Missouri · ZIP 64724, 64738, 64740
- Census data · ACS 2019-2023
- 9,848 (2024 estimate)Population
- 4,090Households
- $46,731Median household income
- $142,500Median home value
- 7Towns with a page
- 14ZIP codes
St. Clair County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 9,652 |
| 2010 | 9,805 |
| 2020 | 9,284 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 29, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 29, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 29, retrieved November 14, 2026.
Median household income $46,731 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 29, retrieved November 14, 2026.
- Owner occupied
- 3,096 units
- Renter occupied
- 994 units
- Vacancy rate
- 22.8%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 29, retrieved November 14, 2026.
1,222 employees in 161 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 29, retrieved November 14, 2026.
| Measure | St. Clair County | Missouri |
|---|---|---|
| Population | 9,451 | 6,168,181 |
| Median household income | $46,731 | $68,920 |
| Median age | 47.2 | 38.9 |
| Median home value | $142,500 | $215,600 |
| Bachelor’s degree or higher | 13.7% | 31.9% |
| Foreign-born residents | 1.0% | 4.4% |
| Owner-occupied homes | 75.7% | 67.9% |
| Mean commute to work | 28.8 minutes | 23.7 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 29, retrieved November 14, 2026.
Townships, towns and villages in St. Clair County7 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Appleton City | City | 1,080 | 1.15 sq mi |
| Osceola | City | 979 | 1.08 sq mi |
| Lowry City | City | 652 | 1.03 sq mi |
| Collins | Village | 133 | 0.25 sq mi |
| Roscoe | Village | 93 | 1.53 sq mi |
| Vista | Village | 37 | 0.13 sq mi |
| Gerster | Town | 19 | 0.08 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 29 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across St. Clair County
No job is posted in St. Clair County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in St. Clair County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Bates CountyPopulation 16,394 (2024 estimate)
- Benton CountyPopulation 20,614 (2024 estimate)
- Cedar CountyPopulation 15,023 (2024 estimate)
- Henry CountyPopulation 22,575 (2024 estimate)
- Hickory CountyPopulation 8,766 (2024 estimate)
- Polk CountyPopulation 33,070 (2024 estimate)
- Vernon CountyPopulation 19,787 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 29, retrieved November 14, 2026.