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Fairfield, OH

City in Butler County, Ohio. ZIP codes: 45014.

Population

44,828

Land area

20.8sq mi

People per sq mi

2,152

ZIP codes

1

Fairfield and its ZIP codes

Full map

Fairfield at a glance

  • Fairfield is about 7.4 times as dense as Ohio as a whole.
  • It is the 25th most populous of 1,264 cities and towns in Ohio.
  • Households here earn a median of $77,937 a year, 9% more than the Ohio figure of $71,389.
  • A typical owner-occupied home is valued at $234,500 (9% above Ohio) and median rent is $1,242 a month.

Local data for Fairfield, OH

Counts from official public data

Housing and community stats

Fairfield, OH, American Community Survey 2020-2024

Full profile

Median household income

$77,937

Poverty rate

8.4%

Median home value

$234,500

Median rent

$1,242/mo

Homeownership

63.2%

Bachelor's or higher

30.7%

Median age

38.1

Average commute

23.8 min

Largest reported origins and ancestries: German Americans (9,282), Irish Americans (4,098), Mexican Americans (2,154).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, pay, income and spending are for Butler County. PPP loans are for Fairfield.

Details

Unemployment rate

3.5%

Sep 2026, -0.7 pts in a year

Average annual pay

$67,229

163,638 jobs, 2025

Income per person

$60,037

BEA, 2024

Federal spending

$2.2B

FY 2026, $5,728 per person

PPP loans

$147M

1,381 loans, 15,839 jobs reported

Butler County economyFederal spendingPPP loans

How people get to work

Fairfield, OH, workers 16 and older. American Community Survey 5-year estimates

  • Drove alone75.5%
  • Carpooled11.5%
  • Public transit0.1%
  • Walked0.6%
  • Bicycle0.3%
  • Taxi, ride-hailing, motorcycle or other1.4%
  • Worked from home10.5%

Average one-way commute: 23.8 minutes for people who do not work from home.

Environment and hazard risk

Fairfield, OH, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Moderate

Top: tornado

Storm events since 1996

675

Countywide, mostly thunderstorm wind

Flood insurance policies

607

0.5% of homes, county

July high / Jan low

87° / 22°F

41.4 inches of rain a year

Hazards, floods and storm historyCheck a flood zone2 historic places

Health statistics

Share of adults in Fairfield, OH, CDC PLACES estimates

All 40 measures

Obesity

40.1%

U.S. 33.3% +6.8 pts

Diabetes

13.4%

U.S. 12.1% +1.3 pts

Smoking

14.7%

U.S. 12.8% +1.9 pts

Uninsured (18-64)

8.5%

U.S. 11.1% -2.6 pts

ZIP codes in Fairfield

1 in or overlapping Fairfield. Population shown

·

Cities near Fairfield

NameDistanceLand area (sq mi)
Pleasant Run FarmCensus-designated place2.2 mi1.1
Forest ParkCity3.1 mi6.4
Pleasant RunCensus-designated place3.2 mi2.1
Mount Healthy HeightsCensus-designated place4.4 mi0.7
GreenhillsVillage4.5 mi1.2
SpringdaleCity4.6 mi5
New BurlingtonCensus-designated place4.6 mi3.4
HamiltonCity4.9 mi21.5
Beckett RidgeCensus-designated place5.5 mi4.8
NorthgateCensus-designated place5.7 mi2.5
DunlapCensus-designated place5.8 mi6.5
GlendaleVillage6.1 mi1.6
NorthbrookCensus-designated place6.1 mi1.9
WoodlawnVillage6.2 mi2.6
RossCensus-designated place6.3 mi3.1
Pleasant HillsCensus-designated place6.5 mi0.4

Frequently asked questions

What county is Fairfield, OH in?
Fairfield is in Butler County, Ohio.
What ZIP codes are in Fairfield, OH?
ZIP codes in or overlapping Fairfield include 45014.
What is the population of Fairfield, OH?
About 44,828 people live in Fairfield, based on American Community Survey 5-year estimates.
What cities are near Fairfield?
Nearby places include Pleasant Run Farm (2.2 mi), Forest Park (3.1 mi), Pleasant Run (3.2 mi), Mount Healthy Heights (4.4 mi), Greenhills (4.5 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023