Skip to main content

ZIP Code 45042, Ohio

ZIP Code 45042 profile, demographic data, and geographic information.

ZCTA5 45042 is a 5-digit ZIP Code area located in Butler County / Montgomery County / Preble County / Warren County, Ohio. As of official census estimates, it has a reported population of 27,652. The land area covers 49.19 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 27,652 ±1,236 2020-2024 / Census ACS 5-Year 2024
Median Age 41.6 yrs ±2 2020-2024 / Census ACS 5-Year 2024
Total Households 11,578 ±592 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 12,216 ±566
Occupied Housing Units 11,578 ±592
Vacant Housing Units 638 ±241
Median Home Value $202,200 ±$10,291
Median Gross Rent $922 ±$75
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $69,520 ±$3,969
Per Capita Income $39,573 ±$2,952
Poverty Rate 11% ±1.8%
Population Below Poverty Level 3,032 ±516
Unemployment Rate 2.9% ±1%
Civilian Labor Force, Employed 13,607 ±805
Broadband Internet Rate 88.2% ±2.4%
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: 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 KG-08 Dayton, OH
Regular School Nearby PK-05 Middletown, OH
Regular School Nearby KG-02 Dayton, OH
Regular School Nearby PK-02 Miamisburg, OH
Regular School Nearby PK-05 Kettering, OH
Regular School Nearby 07-12 Dayton, OH
Regular School Nearby 05-06 Lebanon, OH
Regular School Nearby KG-06 Dayton, OH
Regular School Nearby PK-05 Oxford, OH
Regular School Nearby PK-02 Lebanon, 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-Middletown
College 4.1 mi away 4200 E University Blvd, Middletown, OH, 45042
5137273200
MIDPOINTE LIBRARY BS
Library 2.8 mi away 440 N VERITY PARKWAY SUITE A, MIDDLETOWN, OH, 45044
(513) 424-4918
Butler Technology and Career Development Schools
College Vocational 8.0 mi away 101 Jerry Couch Boulevard, Monroe, OH, 45050
5136458205
MIDPOINTE LIBRARY SYSTEM - MIDDLETOWN
Library 3.1 mi away 125 S. BROAD ST., MIDDLETOWN, OH, 45044
(513) 424-1251
Dayton Barber College
College 11.6 mi away 2741 C Lyons Road, Miamisburg, OH, 45342
9372229101
GERMANTOWN PUBLIC LIBRARY
Library 5.4 mi away 51 N. PLUM ST., GERMANTOWN, OH, 45327
(937) 855-4001
Warren County Career Center
College Vocational 12.5 mi away 3525 North State Route 48, Lebanon, OH, 45036-1099
5139328145
MIDPOINTE LIBRARY SYSTEM - TRENTON
Library 6.0 mi away 200 EDGEWOOD DRIVE, TRENTON, OH, 45067
(513) 988-9050
Creative Images Institute of Cosmetology-South Dayton
College 14.0 mi away 568 Miamisburg-Centerville Rd, Dayton, OH, 45459
9374331944
FRANKLIN PUBLIC LIBRARY
Library 6.3 mi away 44 E. 4TH ST, FRANKLIN, OH, 45005
(937) 746-2665
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 FRANKLIN, OH US, located 5.4 miles from ZCTA5 45042. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 38.4° 20.4° 29.4° 3.32" —
February 42.0° 21.8° 31.9° 2.54" —
March 52.2° 30.0° 41.1° 3.46" —
April 64.7° 39.3° 52.0° 4.58" —
May 74.1° 50.6° 62.4° 4.40" —
June 82.4° 59.9° 71.1° 4.45" —
July 85.8° 63.5° 74.6° 4.34" —
August 85.1° 61.1° 73.1° 2.87" —
September 78.9° 53.1° 66.0° 2.87" —
October 66.7° 41.2° 53.9° 3.20" —
November 53.4° 31.9° 42.6° 3.03" —
December 42.5° 25.5° 34.0° 3.25" —
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
Jacksonburg village Village 4.6 mi —
Middletown city City 4.7 mi —
Carlisle city City 5.5 mi —
Trenton city City 5.9 mi —
Germantown city City 6.0 mi —
Franklin city City 6.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 45042. • 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.