ZIP Code 45231, Ohio
ZIP Code 45231 profile, demographic data, and geographic information.
ZCTA5 45231 is a 5-digit ZIP Code area located in Hamilton County, Ohio. As of official census estimates, it has a reported population of 40,463. The land area covers 14.78 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 40,463 | ±2,569 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 41.1 yrs | ±2.7 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 16,911 | ±1,005 | 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 | 17,505 | ±1,027 |
| Occupied Housing Units | 16,911 | ±1,005 |
| Vacant Housing Units | 594 | ±276 |
| Median Home Value | $176,000 | ±$6,665 |
| Median Gross Rent | $1,232 | ±$128 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $71,353 | ±$3,838 |
| Per Capita Income | $36,975 | ±$2,236 |
| Poverty Rate | 11.7% | ±2.7% |
| Population Below Poverty Level | 4,624 | ±1,099 |
| Unemployment Rate | 4.9% | ±1.6% |
| Civilian Labor Force, Employed | 19,656 | ±1,426 |
| Broadband Internet Rate | 92.3% | ±2.6% |
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: 837,359 (2024)
ID: 172254
|
County | Official County Government |
Contact: PRESIDENT
138 E COURT ST, 101, CINCINNATI OH 45202-1254
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Alternative School Nearby | 06-12 | Burlington, KY | |
| Regular School Nearby | PK-09 | Cincinnati, OH | |
| Regular School Nearby | PK-09 | Cincinnati, OH | |
| Regular School Nearby | 09-12 | Cincinnati, OH | |
| Regular School Nearby | 03-06 | West Chester, OH | |
| Regular School Nearby | 07-12 | Cincinnati, OH | |
| Regular School Nearby | KG-08 | Cincinnati, OH | |
| Regular School Nearby | PK-06 | Cincinnati, OH | |
| Regular School Nearby | 09-12 | Cincinnati, OH | |
| Regular School Nearby | KG-06 | Cincinnati, 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 |
|---|---|---|---|---|
|
Cincinnati College of Mortuary Science
|
College | 3.2 mi away | 645 W North Bend Rd, Cincinnati, OH, 45224-1462 |
5137612020
|
|
MT HEALTHY
|
Library | 1.2 mi away | 7700 HAMILTON AVE., CINCINNATI, OH, 45231 |
(513) 369-4469
|
|
Empire Beauty School-Cincinnati
|
College Vocational | 3.3 mi away | 8419 Colerain Ave, Cincinnati, OH, 45239 |
8009204593
|
|
GREENHILLS
|
Library | 1.6 mi away | 8 ENFIELD ST., GREENHILLS, OH, 45218 |
(513) 369-4441
|
|
Cincinnati School of Barbering & Hair Design
|
College | 3.8 mi away | 6500 Colerain Avenue, Cincinnati, OH, 45239 |
5139233385
|
|
NORTH CENTRAL
|
Library | 2.8 mi away | 11109 HAMILTON AVE., CINCINNATI, OH, 45231 |
(513) 369-6068
|
|
ATA College-Cincinnati
|
College | 4.6 mi away | 225 Pictoria Drive, Suite 200, Cincinnati, OH, 45246 |
5136711920
|
|
FOREST PARK
|
Library | 3.1 mi away | 660 NORTHLAND BLVD., FOREST PARK, OH, 45240 |
(513) 369-4478
|
|
Ross Medical Education Center-Cincinnati
|
College Vocational | 5.2 mi away | 11590 Century Blvd., Suite 210, Cincinnati, OH, 45246-3317 |
5138518500
|
|
COLLEGE HILL
|
Library | 3.1 mi away | 1400 W NORTH BEND RD., CINCINNATI, OH, 45224 |
(513) 369-6036
|
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 FAIRFIELD, OH US, located 7.5 miles from ZCTA5 45231. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 38.2° | 20.8° | 29.5° | 3.38" | — |
| February | 42.4° | 23.0° | 32.7° | 2.95" | — |
| March | 52.8° | 30.9° | 41.8° | 3.93" | — |
| April | 65.7° | 40.7° | 53.2° | 4.94" | — |
| May | 75.4° | 51.6° | 63.5° | 4.93" | — |
| June | 83.5° | 60.8° | 72.2° | 4.37" | — |
| July | 87.3° | 64.6° | 75.9° | 3.92" | — |
| August | 86.6° | 62.7° | 74.7° | 3.45" | — |
| September | 79.9° | 55.0° | 67.5° | 3.27" | — |
| October | 67.4° | 42.9° | 55.1° | 3.29" | — |
| November | 53.7° | 32.5° | 43.1° | 3.16" | — |
| December | 42.5° | 25.8° | 34.2° | 3.45" | — |
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 |
|---|---|---|---|
| Pleasant Hills CDP | CDP | 1.0 mi | — |
| Mount Healthy city | City | 1.1 mi | — |
| Greenhills village | Village | 1.6 mi | — |
| New Burlington CDP | CDP | 1.6 mi | — |
| Skyline Acres CDP | CDP | 2.2 mi | — |
| North College Hill city | City | 2.3 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 45231. • 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.