ZIP Code 45431, Ohio
ZIP Code 45431 profile, demographic data, and geographic information.
ZCTA5 45431 is a 5-digit ZIP Code area located in Greene County / Montgomery County, Ohio. As of official census estimates, it has a reported population of 27,951. The land area covers 11.73 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 27,951 | ±1,269 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 35.4 yrs | ±2.1 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 12,529 | ±665 | 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 | 13,565 | ±672 |
| Occupied Housing Units | 12,529 | ±665 |
| Vacant Housing Units | 1,036 | ±293 |
| Median Home Value | $209,500 | ±$15,837 |
| Median Gross Rent | $1,327 | ±$44 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $83,175 | ±$5,900 |
| Per Capita Income | $43,597 | ±$2,472 |
| Poverty Rate | 9% | ±2.2% |
| Population Below Poverty Level | 2,486 | ±618 |
| Unemployment Rate | 3.8% | ±1.3% |
| Civilian Labor Force, Employed | 13,040 | ±873 |
| Broadband Internet Rate | 94.2% | ±7% |
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: 172,347 (2024)
ID: 172252
|
County | Official County Government |
Contact: COUNTY ADMINISTRATOR
69 GREENE ST, XENIA OH 45385-3101
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | 07-10 | Dayton, OH | |
| Regular School Nearby | KG-08 | Dayton, OH | |
| Regular School Nearby | KG-05 | Xenia, OH | |
| Regular School Nearby | KG-02 | Dayton, OH | |
| Regular School Nearby | PK-02 | Miamisburg, OH | |
| Regular School Nearby | PK | Beavercreek, OH | |
| Regular School Nearby | 09-12 | Beavercreek, OH | |
| Regular School Nearby | PK-05 | Kettering, OH | |
| Regular School Nearby | 03-05 | Bellbrook, OH | |
| Regular School Nearby | 09-12 | Bellbrook, 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 |
|---|---|---|---|---|
|
Air Force Institute of Technology-Graduate School of Engineering & Management
|
College | 1.3 mi away | 2950 Hobson Way, Wright-Patterson AFB, OH, 45433-7765 |
9372553636
|
|
BEAVERCREEK BRANCH LIBRARY
|
Library | 2.2 mi away | 3618 DAYTON-XENIA PIKE, BEAVERCREEK, OH, 45432 |
(937) 352-4001
|
|
Wright State University-Main Campus
|
College | 1.6 mi away | 3640 Colonel Glenn Highway, Dayton, OH, 45435-0001 |
9377751000
|
|
BURKHARDT AVENUE BRANCH LIBRARY
|
Library | 2.5 mi away | 4704 BURKHARDT AVE., DAYTON, OH, 45431 |
(937) 463-2665
|
|
Ross Medical Education Center-Dayton
|
College Vocational | 4.9 mi away | 1890 Commerce Center Blvd, Suite 100, Fairborn, OH, 45324-6337 |
9372350510
|
|
BELMONT BRANCH LIBRARY
|
Library | 3.8 mi away | 1041 WATERVLIET AVE., DAYTON, OH, 45420 |
(937) 463-2665
|
|
University of Dayton
|
College | 5.2 mi away | 300 College Park, Dayton, OH, 45469 |
9372291000
|
|
EAST BRANCH LIBRARY
|
Library | 3.9 mi away | 2008 WYOMING ST., DAYTON, OH, 45410 |
(937) 463-2665
|
|
Ohio Medical Career College
|
College | 6.1 mi away | 1133 S. Edwin C Moses Blvd, Suite 110, Dayton, OH, 45417 |
9375678880
|
|
SOUTHEAST BRANCH LIBRARY
|
Library | 4.0 mi away | 21 WATERVLIET AVE, DAYTON, OH, 45410 |
(937) 463-2665
|
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 DAYTON MCD, OH US, located 5.7 miles from ZCTA5 45431. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 36.3° | 20.1° | 28.2° | 3.17" | 6.9" |
| February | 40.2° | 22.6° | 31.4° | 2.35" | 1.5" |
| March | 50.7° | 30.6° | 40.6° | 3.54" | 1.7" |
| April | 64.3° | 41.4° | 52.9° | 4.45" | 0.0" |
| May | 74.9° | 52.9° | 63.9° | 4.38" | 0.0" |
| June | 83.6° | 62.4° | 73.0° | 4.41" | 0.0" |
| July | 86.7° | 65.7° | 76.2° | 4.03" | 0.0" |
| August | 85.8° | 63.9° | 74.8° | 3.12" | 0.0" |
| September | 79.2° | 55.8° | 67.5° | 3.03" | 0.0" |
| October | 66.1° | 43.5° | 54.8° | 3.00" | 0.0" |
| November | 52.0° | 33.1° | 42.6° | 3.04" | 0.1" |
| December | 40.9° | 25.6° | 33.2° | 3.13" | 2.1" |
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 |
|---|---|---|---|
| Beavercreek city | City | 2.0 mi | — |
| Riverside city | City | 2.5 mi | — |
| Wright-Patterson AFB CDP | CDP | 4.5 mi | — |
| Fairborn city | City | 4.7 mi | — |
| Oakwood city | City | 5.6 mi | — |
| Kettering city | City | 5.9 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 45431. • 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.