St. Louis County, Missouri

St. Louis County, Missouri · ZIP 63005, 63011, 63017

Census data · ACS 2019-2023

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992,929 (2024 estimate)Population
414,739Households
$81,340Median household income
$260,700Median home value
97Towns with a page
47ZIP codes

St. Louis County in numbersOfficial sources, refreshed yearly

Population, 2000 to 2020−1.2%

Population of St. Louis County at each census
Census	Population
2000	1,016,315
2010	998,954
2020	1,004,125

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.

Household income in St. Louis County

Under $50k30.5%

$50k to $100k28.5%

$100k to $150k17.2%

$150k to $200k8.9%

$200k and over14.8%

Median household income $81,340 · 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.

Housing tenure in St. Louis County

69%owner occupied

Owner occupied: 286,352 units
Renter occupied: 128,387 units
Vacancy rate: 6.9%

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.

Jobs by sector in St. Louis County2023

Health care and social assistance93,312

Retail trade58,164

Professional, scientific, and technical services55,005

Accommodation and food services48,228

Management of companies and enterprises47,645

Manufacturing45,031

Educational services41,453

Administrative and support and waste management and remediation services40,325

629,036 employees in 29,717 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.

St. Louis County compared with its state

St. Louis County compared with its state, American Community Survey 2019-2023
Measure	St. Louis County	Missouri
Population	996,618	6,168,181
Median household income	$81,340	$68,920
Median age	40.2	38.9
Median home value	$260,700	$215,600
Bachelor’s degree or higher	46.9%	31.9%
Foreign-born residents	8.1%	4.4%
Owner-occupied homes	69.0%	67.9%
Mean commute to work	23.3 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. Louis County97 with a page · sort by any column

	Type
Florissant	City	51,290	12.6 sq mi
Chesterfield	City	49,465	31.8 sq mi
Oakville	Census designated place	35,166	15.9 sq mi
Wildwood	City	35,082	67.0 sq mi
University City	City	34,349	5.88 sq mi
Ballwin	City	31,036	9.08 sq mi
Kirkwood	City	29,348	9.18 sq mi
Mehlville	Census designated place	29,089	7.48 sq mi
Maryland Heights	City	27,671	21.9 sq mi
Hazelwood	City	24,951	16.0 sq mi
Webster Groves	City	23,525	5.91 sq mi
Old Jamestown	Census designated place	21,121	14.9 sq mi
Affton	Census designated place	20,035	4.57 sq mi
Creve Coeur	City	18,533	10.3 sq mi
Spanish Lake	Census designated place	18,183	7.37 sq mi
Manchester	City	18,122	5.04 sq mi
Ferguson	City	18,043	6.17 sq mi
Concord	Census designated place	18,028	5.50 sq mi
Clayton	City	17,512	2.51 sq mi
Lemay	Census designated place	16,431	4.09 sq mi
Overland	City	15,547	4.39 sq mi
Eureka	City	13,277	11.2 sq mi
Jennings	City	13,024	3.73 sq mi
St. Ann	City	12,704	3.16 sq mi
Crestwood	City	12,239	3.59 sq mi
Town and Country	City	11,625	11.5 sq mi
Bridgeton	City	11,301	14.6 sq mi
Bellefontaine Neighbors	City	10,401	4.40 sq mi
Ellisville	City	10,359	4.37 sq mi
Des Peres	City	9,171	4.32 sq mi
Sunset Hills	City	9,099	8.98 sq mi
Richmond Heights	City	9,096	2.29 sq mi
Olivette	City	8,960	2.77 sq mi
Ladue	City	8,937	8.56 sq mi
Brentwood	City	8,111	1.95 sq mi
Maplewood	City	8,077	1.57 sq mi
Berkeley	City	8,058	4.96 sq mi
Sappington	Census designated place	6,882	2.39 sq mi
Valley Park	City	6,747	4.51 sq mi
Black Jack	City	6,575	2.59 sq mi
St. John	City	6,472	1.42 sq mi
Shrewsbury	City	6,263	1.44 sq mi
Glendale	City	6,082	1.30 sq mi
Glasgow Village	Census designated place	5,491	0.96 sq mi
Dellwood	City	4,833	1.04 sq mi
Rock Hill	City	4,669	1.10 sq mi
Breckenridge Hills	City	4,369	0.80 sq mi
Normandy	City	4,247	1.89 sq mi
Fenton	City	4,073	6.27 sq mi
Woodson Terrace	City	3,888	0.77 sq mi
Frontenac	City	3,777	2.88 sq mi
Northwoods	City	3,592	0.70 sq mi
Castle Point	Census designated place	2,792	0.61 sq mi
Pine Lawn	City	2,693	0.62 sq mi
Green Park	City	2,682	1.31 sq mi
Clarkson Valley	City	2,557	2.69 sq mi
Pagedale	City	2,516	1.21 sq mi
Riverview	Village	2,334	0.83 sq mi
Marlborough	Village	2,191	0.23 sq mi
Moline Acres	City	2,102	0.57 sq mi
Bel-Ridge	Village	2,084	0.77 sq mi
Warson Woods	City	1,994	0.57 sq mi
Hanley Hills	Village	1,964	0.35 sq mi
Vinita Park	City	1,934	0.78 sq mi
Wellston	City	1,590	0.93 sq mi
St. George	Census designated place	1,568	0.24 sq mi
Lakeshire	City	1,519	0.22 sq mi
Winchester	City	1,407	0.24 sq mi
Oakland	City	1,378	0.60 sq mi
Bel-Nor	Village	1,357	0.63 sq mi
Charlack	City	1,280	0.27 sq mi
Velda City	City	1,278	0.16 sq mi
Hillsdale	Village	1,185	0.34 sq mi
Calverton Park	City	1,134	0.41 sq mi
Cool Valley	City	1,009	0.46 sq mi
Country Club Hills	City	998	0.19 sq mi
Grantwood Village	Town	929	0.82 sq mi
Pasadena Hills	City	885	0.21 sq mi
Norwood Court	Town	878	0.12 sq mi
Velda Village Hills	City	855	0.12 sq mi
Edmundson	City	848	0.27 sq mi
Bella Villa	City	734	0.13 sq mi
Flordell Hills	City	707	0.12 sq mi
Greendale	City	635	0.19 sq mi
Twin Oaks	Village	588	0.27 sq mi
Sycamore Hills	Village	548	0.13 sq mi
Crystal Lake Park	City	504	0.10 sq mi
Beverly Hills	City	458	0.09 sq mi
Pasadena Park	Village	428	0.10 sq mi
Wilbur Park	Village	427	0.06 sq mi
Huntleigh	City	353	0.99 sq mi
Westwood	Village	312	0.63 sq mi
Uplands Park	Village	304	0.07 sq mi
Kinloch	City	262	0.73 sq mi
Bellerive Acres	City	183	0.34 sq mi
Country Life Acres	Village	71	0.12 sq mi
Champ	Village	7	0.80 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. Louis County

Jobs across St. Louis County

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Events in the next 31 days

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Neighboring counties

Franklin CountyPopulation 107,256 (2024 estimate)
Jefferson CountyPopulation 231,888 (2024 estimate)
Madison CountyPopulation 263,017 (2024 estimate)
Monroe CountyPopulation 34,969 (2024 estimate)
St. Charles CountyPopulation 423,726 (2024 estimate)
St. Clair CountyPopulation 251,149 (2024 estimate)
St. Louis cityPopulation 279,695 (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; Census Population Estimates, Vintage 2024: subcounty totals, state 17, retrieved November 14, 2026.

St. Louis County at a glance

Type: County
Land area: 508.5 sq mi
Water area: 15.4 sq mi
Population: 992,929 (2024 estimate)
Households: 414,739
Median age: 40.2
Median household income: $81,340
Median home value: $260,700
Median gross rent: $1,164
Owner-occupied homes: 69.0%
Bachelor’s degree or higher: 46.9%
Foreign-born residents: 8.1%
Mean commute to work: 23.3 minutes
Census GEOID: 29189

Sources: Census Gazetteer 2025: counties, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 29, retrieved November 14, 2026; American Community Survey 5-year data profile 2019–2023, county level, state 29, retrieved November 14, 2026.

ZIP codes and metro area

ZIP codes: 63005, 63011, 63017, 63021, 63025, 63026, 63031, 63033, 63034, 63038, 63040, 63042, 63043, 63044, 63045, 63049, 63069, 63074, 63088, 63105, 63114, 63117, 63119, 63120, 63121, 63122, 63123, 63124, 63125, 63126, 63127, 63128, 63129, 63130, 63131, 63132, 63133, 63134, 63135, 63136, 63137, 63138, 63140, 63141, 63143, 63144, 63146
Metro area: St. Louis, MO-IL

Sources: Census 2020 ZCTA relationship file: ZCTAs to counties, retrieved November 14, 2026; Census Gazetteer 2025: metropolitan and micropolitan areas, retrieved November 14, 2026.

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