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Fairfield, Butler County, Ohio

City in Butler County, Ohio · ZIP 45011, 45014

  • Butler County
  • Census data · ACS 2019-2023
  • 8 public schools
Join FairfieldAsk FairfieldBusinessesPeople
  • 45,094 (2024 estimate)Population
  • 18,293Households
  • $70,166Median household income
  • $218,100Median home value
  • 8Public schools
  • 2ZIP codes

About Fairfield

This page shows only what has been published about Fairfield: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2000 to 2020+6.7%
42k43k44k45k2000: 42,09720002010: 42,51020102020: 44,907202042,09744,907
Population of Fairfield at each census
CensusPopulation
200042,097
201042,510
202044,907

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, place level, state 39, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 39, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 39, retrieved November 14, 2026.

Household income in Fairfield
Under $50k36.2%
$50k to $100k29.1%
$100k to $150k18.5%
$150k to $200k8.9%
$200k and over7.4%

Median household income $70,166 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 39, retrieved November 14, 2026.

Housing tenure in Fairfield
Owner occupied
11,229 units
Renter occupied
7,064 units
Vacancy rate
6.1%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 39, retrieved November 14, 2026.

Fairfield compared with its county and state
Fairfield compared with its county and state, American Community Survey 2019-2023
MeasureFairfieldButler CountyOhio
Population44,597389,91011,780,046
Median household income$70,166$81,194$69,680
Median age38.337.139.6
Median home value$218,100$243,000$199,200
Bachelor’s degree or higher30.8%32.5%30.9%
Foreign-born residents14.8%8.0%5.0%
Owner-occupied homes61.4%69.9%67.0%
Mean commute to work24.7 minutes24.9 minutes23.6 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 39, retrieved November 14, 2026.

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Schools

Public schools in Fairfield8
Public schools in Fairfield, NCES directory 2023–2024
SchoolTypeGradesDistrict
Fairfield Central Elementary SchoolPublicK–5Fairfield City
Fairfield Compass ElementaryPublicK–5Fairfield City
Fairfield South Elementary SchoolPublicK–5Fairfield City
Fairfield West Elementary SchoolPublicPre-K–5Fairfield City
Creekside Middle SchoolPublic6–8Fairfield City
Crossroads Middle SchoolPublic6–8Fairfield City
Fairfield Freshman High SchoolPublic9–10Fairfield City
Fairfield High SchoolPublic9–12Fairfield City

Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.

Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.

Frequently asked about FairfieldPromoted from questions people asked

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Nearby towns

Other towns in Butler County

All towns in Butler County

Other places named Fairfield in Ohio