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Fairfax, OH

Village in Hamilton County, Ohio. ZIP codes: 45227.

Population

1,566

Land area

0.8sq mi

People per sq mi

2,012

ZIP codes

1

Fairfax and its ZIP codes

Fairfax at a glance

  • Fairfax is about 7 times as dense as Ohio as a whole.
  • The median household income is $75,000, 5% above the Ohio median of $71,389.
  • A typical owner-occupied home is valued at $245,900 (14% above Ohio) and median rent is $1,229 a month.

Local data for Fairfax, OH

Counts from official public data

Housing and community stats

Fairfax, OH, American Community Survey 2020-2024

Full profile

Median household income

$75,000

Poverty rate

4.1%

Median home value

$245,900

Median rent

$1,229/mo

Homeownership

73.5%

Bachelor's or higher

45.7%

Median age

35.9

Average commute

21.1 min

Largest reported origins and ancestries: German Americans (507), Irish Americans (299), Italian Americans (98).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, pay, income and spending are for Hamilton County. PPP loans are for Fairfax.

Details

Unemployment rate

3.7%

Aug 2026, -0.9 pts in a year

Average annual pay

$78,931

514,266 jobs, 2025

Income per person

$78,987

BEA, 2024

Federal spending

$7.07B

FY 2026, $8,516 per person

Hamilton County economyFederal spending

How people get to work

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

  • Drove alone76.2%
  • Carpooled6.5%
  • Public transit1.1%
  • Walked1.8%
  • Bicycle0.0%
  • Taxi, ride-hailing, motorcycle or other1.1%
  • Worked from home13.3%

Average one-way commute: 21.1 minutes for people who do not work from home.

Environment and hazard risk

Fairfax, OH, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively High

Top: tornado

Storm events since 1996

1,019

Countywide, mostly thunderstorm wind

Flood insurance policies

876

0.4% of homes, county

July high / Jan low

87° / 24°F

43.4 inches of rain a year

Hazards, floods and storm historyCheck a flood zone1 historic places

Health statistics

Share of adults in Fairfax, OH, CDC PLACES estimates

All 40 measures

Obesity

32.3%

U.S. 33.3% -1.0 pts

Diabetes

10.3%

U.S. 12.1% -1.8 pts

Smoking

12.9%

U.S. 12.8% about the same

Uninsured (18-64)

6.2%

U.S. 11.1% -4.9 pts

ZIP codes in Fairfax

1 in or overlapping Fairfax. Population shown

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Cities near Fairfax

Frequently asked questions

What county is Fairfax, OH in?
Fairfax is in Hamilton County, Ohio.
What ZIP codes are in Fairfax, OH?
ZIP codes in or overlapping Fairfax include 45227.
What is the population of Fairfax, OH?
About 1,566 people live in Fairfax, based on American Community Survey 5-year estimates.
What cities are near Fairfax?
Nearby places include Mariemont (1 mi), Madison Place (1.4 mi), Plainville (2 mi), Turpin Hills (2.7 mi), Newtown (2.7 mi).

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