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Clayton township, Missouri

Clayton township profile, demographic data, and geographic information.

Clayton township is a geographic entity located in St. Louis County, Missouri. As of official census estimates, it has a reported population of 38,597. The land area covers 16.20 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 38,597 ±1,199 2020-2024 / Census ACS 5-Year 2024
Median Age 40.7 yrs ±1.4 2020-2024 / Census ACS 5-Year 2024
Total Households 17,065 ±619 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 18,579 ±678
Occupied Housing Units 17,065 ±619
Vacant Housing Units 1,514 ±396
Median Home Value $540,200 ±$58,322
Median Gross Rent $1,744 ±$87
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $122,434 ±$5,864
Per Capita Income $96,481 ±$6,762
Poverty Rate 5.4% ±1.7%
Population Below Poverty Level 2,020 ±650
Unemployment Rate 2.3% ±0.8%
Civilian Labor Force, Employed 19,869 ±895
Broadband Internet Rate 96.2% ±1%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 992,929 (2024)
ID: 168767
County Official County Government
Contact: COUNTY EXECUTIVE
41 S CENTRAL AVE, FL 9, CLAYTON MO 63105-1759

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 06-08 ST. LOUIS, MO
Alternative School Nearby 06-12 Cahokia, IL
Regular School Nearby KG-08 FLORISSANT, MO
Regular School Nearby PK-06 ST LOUIS, MO
Regular School Nearby 09-12 ST LOUIS, MO
Regular School Nearby PK-05 ST LOUIS, MO
Regular School Nearby PK-05 HAZELWOOD, MO
Regular School Nearby PK-05 ST LOUIS, MO
Regular School Nearby PK-06 ST LOUIS, MO
Regular School Nearby PK-02 ST. LOUIS, MO
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Healing Arts Center
College Vocational 2.4 mi away 10073 Manchester Road, Suite 100, St. Louis, MO, 63122
3146478080
BRENTWOOD PUBLIC LIBRARY
Library 1.9 mi away 8765 EULALIE AVE, BRENTWOOD, MO, 63144
(314) 963-8630
Fontbonne University
College 3.2 mi away 6800 Wydown Blvd, Saint Louis, MO, 63105-3098
3148623456
ROCK HILL PUBLIC LIBRARY
Library 2.1 mi away 9811 MANCHESTER RD, ROCK HILL, MO, 63119
(314) 962-4723
Concordia Seminary
College 3.4 mi away 801 Seminary Place, Saint Louis, MO, 63105-3196
3145057000
PRESCHOOL OUTREACH
Library 2.2 mi away 1412 S SPOEDE RD, ST. LOUIS, MO, 63131
(314) 994-3300
Eden Theological Seminary
College 3.4 mi away 475 E Lockwood Ave, Webster Groves, MO, 63119-3192
3149182620
SCHOOL BOOKMOBILE - 11
Library 2.2 mi away 1412 S SPOEDE RD, ST. LOUIS, MO, 63131
(314) 994-3300
Washington University in St Louis
College 3.5 mi away 1 Brookings Drive, St. Louis, MO, 63130
3149355000
SCHOOL BOOKMOBILE - 12
Library 2.2 mi away 1412 S SPOEDE RD, ST. LOUIS, MO, 63131
(314) 994-3300
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at ST LOUIS SCI CTR, MO US, located 5.6 miles from Clayton township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 40.6° 24.6° 32.6° 2.71" —
February 46.2° 28.4° 37.3° 2.28" —
March 56.3° 37.8° 47.0° 3.61" —
April 67.7° 48.0° 57.8° 4.83" —
May 77.3° 58.6° 67.9° 4.90" —
June 86.0° 67.4° 76.7° 4.74" —
July 89.6° 71.6° 80.6° 4.21" —
August 88.5° 69.9° 79.2° 3.75" —
September 81.5° 61.7° 71.6° 3.41" —
October 69.7° 50.0° 59.9° 3.20" —
November 56.2° 39.0° 47.6° 3.69" —
December 45.0° 29.9° 37.4° 2.58" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Ladue city City 0.6 mi —
Brentwood city City 1.9 mi —
Rock Hill city City 1.9 mi —
Warson Woods city City 2.2 mi —
Richmond Heights city City 2.3 mi —
Frontenac city City 2.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 2918914590. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.