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Complete relocation guide

Moving to O'Fallon, Illinois

Suburban · housing, schools, commute, costs and everyday life

About this CityHub guide

An established Metro East city with a historic core, extensive subdivisions, and strong connections to Scott Air Force Base.

The short version

O'Fallon, Illinois had an estimated 32,656 residents in 2025 across 15.56 square miles. Census data for 2020–2024 reports a $295,700 median owner-occupied home value, $1,332 median gross rent, $105,982 median household income and a 25.3-minute mean commute.

What stands out

O'Fallon is an established St. Clair County suburb with a historic core, extensive subdivisions and strong ties to Scott Air Force Base. Interstate 64 and U.S. Route 50 shape access to regional jobs and shopping, while downtown and the city park system provide distinct local anchors. The Illinois location can be a practical fit for Metro East and base-oriented routines, but cross-river commutes and exact school or tax boundaries should be checked by address.

The essentials

At a glance

Facts & local estimates
Population estimate
32,656 people
as of 2025-07-01Source
Median value of owner-occupied homes
$295,700
as of 2024-12-31Source
Median gross rent
$1,332/mo
as of 2024-12-31Source
Owner-occupied housing rate
70.2%
as of 2024-12-31Source
Mean commute time
25.3 min
as of 2024-12-31Source
Median household income
$105,982
as of 2024-12-31Source
Median monthly owner costs with mortgage
$2,105/mo
as of 2024-12-31Source
Land area
15.56 square miles
as of 2024-12-31Source
The local picture

A feel for O'Fallon, Illinois

These local estimates and CityHub editorial ratings are for comparison and orientation. They are not verified statistics or current prices.

Local snapshot

Best for & local character

Metro East householdsScott Air Force Base commutersBuyers seeking an established Illinois suburbMetro EastEstablishedResidentialMilitary-connected

Highlights

  • 2025 population estimate: 32,656
  • Median owner-occupied home value: $295,700
  • Median household income: $105,982
  • 25.3-minute mean commute
  • Five miles from Scott Air Force Base
  • City recreation anchors include Family Sports Park and Rock Springs

How it scores

CityHub estimates, not official scores. Some ratings are generated from community characteristics.

Walkability · modeled42
Transit · modeled40
School context · modeled86
Nightlife & dining · modeled55
Parks & outdoors · modeled78
Arts & culture · modeled42
Quiet & peaceful · modeled82
The decision brief

Is O'Fallon, Illinois a good fit?

What stands out

O'Fallon, Illinois can suit households whose work and regular destinations are in the Metro East or around Scott Air Force Base. Compare neighborhoods by the actual home and route to the base or I-64.

Things to check
Scott Air Force Base and downtown are different commutes

A base commute and a downtown St. Louis commute are different trips. Test the exact address's route to I-64, U.S. 50 or Green Mount Road at your normal hour rather than relying on one citywide travel estimate.

Does this fit your actual move?

Compare O'Fallon, Illinois against your budget, commute, and priorities—or ask about a specific address.

Build my shortlist
Homes & housing

What does housing cost here?

Published Census estimates provide broad context where a reliable community-level figure is available. Check current homes or rentals for actual prices.

Median owner-occupied home value
$295,700

A broad benchmark for homes people own here—not a live asking price.

Data: 2024-12-31View source
Owner-occupied homes
70.2%

The share of occupied homes lived in by their owners.

Data: 2024-12-31View source
Median gross rent
$1,332/mo

Useful renter context—not a substitute for current available rentals.

Data: 2024-12-31View source

Price is only part of the monthly payment

For a specific home, also account for the interest rate, property taxes, homeowners insurance, HOA fees, utilities, and condition. That’s why two homes with the same price tag can still cost very different amounts every month.

Plan the daily trip

Commute & getting around

I-64, U.S. 50, Green Mount Road, and nearby MetroLink stations define regional access. Scott Air Force Base trips differ sharply from downtown St. Louis commutes.

Schools

Which schools serve this address?

The address—not the city name—determines the schools

O’Fallon’s public-school path is split into two layers. District 90 operates five elementary schools—Evans, Hinchcliffe, Kampmeyer, Moye and Schaefer—and two junior highs, Carriel and Fulton. High school is governed separately by O’Fallon Township High School District 203, whose academic menu includes AP, dual credit, career and technical education, AFJROTC and Running Start. Confirm the elementary/junior-high assignment first, then the high-school district and campus path.

1

Identify the district

Start with the property’s complete street address.

2

Check the boundary tool

Use the district’s official address or attendance lookup.

3

Confirm before deciding

Ask the district to verify the current assignment and enrollment details.

Illinois school district finder

Search by address to identify a district; the district must confirm the specific school assignment.

How people spend free time

Parks & recreation

Hesse Park and the city recreation system provide recurring local amenities; access to trails, sports fields, and neighboring Metro East facilities varies by section.

Errands, routines & convenience

Everyday life

Downtown offers local businesses and civic identity, while the Green Mount corridor carries much of the regional shopping and services.

Direct answers for movers

Questions about moving to O'Fallon, Illinois

What is it like to live in O'Fallon, Illinois?+

O'Fallon is an established St. Clair County suburb with a historic core, extensive subdivisions and strong ties to Scott Air Force Base. Interstate 64 and U.S. Route 50 shape access to regional jobs and shopping, while downtown and the city park system provide distinct local anchors. The Illinois location can be a practical fit for Metro East and base-oriented routines, but cross-river commutes and exact school or tax boundaries should be checked by address. O'Fallon, Illinois can suit households whose work and regular destinations are in the Metro East or around Scott Air Force Base. Compare neighborhoods by the actual home and route to the base or I-64.

What should I know about housing costs in O'Fallon, Illinois?+

The published median value of owner-occupied homes (data as of 2024-12-31) is $295,700 in O'Fallon, Illinois. That describes existing homes in a survey period, not current listings or the homes available within your budget. Compare actual properties and their condition.

Source
What should movers know about schools in O'Fallon, Illinois?+

O’Fallon’s public-school path is split into two layers. District 90 operates five elementary schools—Evans, Hinchcliffe, Kampmeyer, Moye and Schaefer—and two junior highs, Carriel and Fulton. High school is governed separately by O’Fallon Township High School District 203, whose academic menu includes AP, dual credit, career and technical education, AFJROTC and Running Start. Confirm the elementary/junior-high assignment first, then the high-school district and campus path. Confirm the current school assignment and enrollment rules directly with the district for the specific address.

Use the Illinois district finder
What is commuting from O'Fallon, Illinois like?+

I-64, U.S. 50, Green Mount Road, and nearby MetroLink stations define regional access. Scott Air Force Base trips differ sharply from downtown St. Louis commutes.

What costs should I consider before moving to O'Fallon, Illinois?+

The published median gross rent (data as of 2024-12-31) is $1,332/month in O'Fallon, Illinois. This is a survey measure, not a current rental quote. Check current offers, utilities, insurance and travel costs for the exact home.

Source
What should I verify before choosing a home in O'Fallon, Illinois?+

A base commute and a downtown St. Louis commute are different trips. Test the exact address's route to I-64, U.S. 50 or Green Mount Road at your normal hour rather than relying on one citywide travel estimate. Katy Cavins Community Center is one documented local destination; check the route and current access from the home you are considering. Confirm school assignment, property condition and recurring costs for the exact address.

Keep narrowing the decision

Put O'Fallon, Illinois in context.

The community guide tells you about this place. These guides help answer whether this is the right kind of place for your move.

All “where to live” guides
Understand the geography

Map of O'Fallon, Illinois

See where O'Fallon, Illinois sits in the St. Louis region, then open named local places for directions and surrounding context.

Open full map

This map is for orientation. Confirm municipal, school, floodplain, and parcel boundaries with the appropriate official source.

Around town

Places to know

Parks, civic resources, recreation, and recognizable destinations that help explain everyday life in O'Fallon, Illinois.

Parks & outdoors

2 places
nature center

Rock Springs Rotary Nature Center

A rentable nature center set within Rock Springs Rotary Park's prairie and wildflower landscape.

1428 E 3rd St, O'Fallon, IL 62269
Official details
sports park

O'Fallon Family Sports Park

A large city sports park with athletic fields, trails, ponds, playgrounds and a splash pad.

301 Obernuefemann Rd, O'Fallon, IL 62269
Official details

Family destinations

1 place
library

O'Fallon Public Library

The city's public library, offering collections, programs, public technology and community space.

120 Civic Plaza, O'Fallon, IL 62269
Official details

Community places

2 places
community center

Katy Cavins Community Center

A city community center and rental venue within the Community Park campus.

309 E 5th St, O'Fallon, IL 62269
Official details
public venue

O'Fallon Station

A downtown public venue used for the Vine Street Market and community programming.

212 E 1st St, O'Fallon, IL 62269
Official details

Civic & everyday

1 place
government

O'Fallon City Hall

O'Fallon's municipal offices and primary city-service contact point.

255 S Lincoln Ave, O'Fallon, IL 62269
Official details
Don’t choose in a vacuum

Compare nearby alternatives

Build your comparison

Compare O'Fallon, Illinois with another community

Sources, dates & how we got here6 sources · expand

CityHub separates sourced facts from editorial guidance. Official data may describe different time periods; each fact shows its represented date when available.