St. Clair township, Ohio
St. Clair township profile, demographic data, and geographic information.
St. Clair township is a geographic entity located in Butler County, Ohio. As of official census estimates, it has a reported population of 6,940. The land area covers 21.04 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population (2025 PEP Estimate) | 6,940 | — | 2025 / Census |
| Median Age | 39.8 yrs | ±2.9 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 2,407 | ±166 | 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 | 2,562 | ±173 |
| Occupied Housing Units | 2,407 | ±166 |
| Vacant Housing Units | 155 | ±66 |
| Median Home Value | $176,000 | ±$19,383 |
| Median Gross Rent | $1,085 | ±$61 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $62,378 | ±$13,165 |
| Per Capita Income | $31,274 | ±$3,567 |
| Poverty Rate | 16.7% | ±4.6% |
| Population Below Poverty Level | 1,127 | ±312 |
| Unemployment Rate | 6.6% | ±2.7% |
| Civilian Labor Force, Employed | 2,876 | ±481 |
| Broadband Internet Rate | 90.8% | ±8.8% |
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 |
|---|---|---|---|
|
TOWNSHIP OF ST CLAIR
GUS Population: 6,886 (2024)
ID: 172759
|
Township | Official Local Government |
Contact: TOWNSHIP FISCAL OFFICER
2449 JACKSON RD, HAMILTON OH 45011-0820
|
|
GUS Population: 399,542 (2024)
ID: 172244
|
County | Official County Government |
Contact: ASSISTANT COUNTY ADMINISTRATOR
315 HIGH ST, FL 6, HAMILTON OH 45011-6056
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | 03-06 | West Chester, OH | |
| Regular School Nearby | PK-05 | Middletown, OH | |
| Regular School Nearby | PK-02 | Miamisburg, OH | |
| Regular School Nearby | PK-04 | Cincinnati, OH | |
| Regular School Nearby | PK-05 | Oxford, OH | |
| Regular School Nearby | PK-06 | Hamilton, OH | |
| Regular School Nearby | KG-06 | Hamilton, OH | |
| Career and Technical School Nearby | 11-12 | West Chester, OH | |
| Career and Technical School Nearby | 11-12 | Monroe, OH | |
| Career and Technical School Nearby | 11-12 | Monroe, OH |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Miami University-Hamilton
|
College | 5.1 mi away | 1601 University Blvd, Hamilton, OH, 45011 |
5137853000
|
|
HAMILTON LANE BRANCH
|
Library | 3.4 mi away | 300 N THIRD ST, HAMILTON, OH, 45011 |
(513) 894-7156
|
|
Butler Technology and Career Development Schools
|
College Vocational | 5.6 mi away | 101 Jerry Couch Boulevard, Monroe, OH, 45050 |
5136458205
|
|
LANE PUBLIC LIBRARY
|
Library | 3.4 mi away | 300 N. THIRD ST., HAMILTON, OH, 45011 |
(513) 894-7156
|
|
Moler-Pickens Beauty Academy
|
College | 9.3 mi away | 5951-S Boymel Dr., Fairfield, OH, 45014 |
5138745116
|
|
MIDPOINTE LIBRARY SYSTEM - TRENTON
|
Library | 4.1 mi away | 200 EDGEWOOD DRIVE, TRENTON, OH, 45067 |
(513) 988-9050
|
|
Elite Welding Academy LLC
|
College Vocational | 10.0 mi away | 4670 Dues Drive, Cincinnati, OH, 45246-1013 |
5138741410
|
|
FAIRFIELD LANE BRANCH
|
Library | 8.0 mi away | 1485 CORYDALE DR., FAIRFIELD, OH, 45014 |
(513) 858-3238
|
|
Miami University-Middletown
|
College | 10.9 mi away | 4200 E University Blvd, Middletown, OH, 45042 |
5137273200
|
|
MIDPOINTE LIBRARY SYSTEM - MIDDLETOWN
|
Library | 8.3 mi away | 125 S. BROAD ST., MIDDLETOWN, OH, 45044 |
(513) 424-1251
|
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 HAMILTON BUTLER CO RGNL AP, OH US, located 5.9 miles from St. Clair township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 39.9° | 21.5° | 30.7° | 2.91" | — |
| February | 43.7° | 23.4° | 33.6° | 2.41" | — |
| March | 53.9° | 31.8° | 42.8° | 3.49" | — |
| April | 66.6° | 41.6° | 54.1° | 4.63" | — |
| May | 75.4° | 51.8° | 63.6° | 4.59" | — |
| June | 83.2° | 60.5° | 71.9° | 4.06" | — |
| July | 86.8° | 64.3° | 75.5° | 3.67" | — |
| August | 85.9° | 62.4° | 74.1° | 2.95" | — |
| September | 79.6° | 53.8° | 66.7° | 3.04" | — |
| October | 67.7° | 41.9° | 54.8° | 3.17" | — |
| November | 54.7° | 31.7° | 43.2° | 3.16" | — |
| December | 43.6° | 25.7° | 34.6° | 3.34" | — |
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 |
|---|---|---|---|
| Williamsdale CDP | CDP | 0.6 mi | — |
| New Miami village | Village | 1.2 mi | — |
| Seven Mile village | Village | 2.7 mi | — |
| Woodsdale CDP | CDP | 3.0 mi | — |
| Hamilton city | City | 4.1 mi | — |
| Trenton city | City | 4.3 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 3901769498. • Official Source Dataset →
- 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.
- 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.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.