A broad benchmark for homes people own here—not a live asking price.
Moving to O'Fallon, Illinois
Suburban · housing, schools, commute, costs and everyday life
About this CityHub guideAn established Metro East city with a historic core, extensive subdivisions, and strong connections to Scott Air Force Base.
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.
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.
At a glance
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
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.
Is O'Fallon, Illinois a good fit?
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.
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.
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.
The share of occupied homes lived in by their owners.
Useful renter context—not a substitute for current available rentals.
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.
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.
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.
Identify the district
Start with the property’s complete street address.
Check the boundary tool
Use the district’s official address or attendance lookup.
Confirm before deciding
Ask the district to verify the current assignment and enrollment details.
Search by address to identify a district; the district must confirm the specific school assignment.
Official school and district resources
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.
Everyday life
Downtown offers local businesses and civic identity, while the Green Mount corridor carries much of the regional shopping and services.
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.
SourceWhat 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 finderWhat 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.
SourceWhat 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.
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.
If parks and outdoor access matter
Compare O'Fallon, Illinois with other places where outdoor access can shape the routine.
Read guideIf restaurants and nightlife matter
Put O'Fallon, Illinois in context with other areas where going out is part of daily life.
Read guideMissouri or Metro East?
Compare both sides of the river using the actual commute, housing and services you would use.
Read guideMap 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.
Mapped places in this guide
6 verified locationsThis map is for orientation. Confirm municipal, school, floodplain, and parcel boundaries with the appropriate official source.
Places to know
Parks, civic resources, recreation, and recognizable destinations that help explain everyday life in O'Fallon, Illinois.
Parks & outdoors
2 placesRock Springs Rotary Nature Center
A rentable nature center set within Rock Springs Rotary Park's prairie and wildflower landscape.
O'Fallon Family Sports Park
A large city sports park with athletic fields, trails, ponds, playgrounds and a splash pad.
Family destinations
1 placeO'Fallon Public Library
The city's public library, offering collections, programs, public technology and community space.
Community places
2 placesKaty Cavins Community Center
A city community center and rental venue within the Community Park campus.
O'Fallon Station
A downtown public venue used for the Vine Street Market and community programming.
Civic & everyday
1 placeO'Fallon City Hall
O'Fallon's municipal offices and primary city-service contact point.
Compare nearby alternatives
Wentzville
Compare for fast-growing Missouri-side outer-suburban development.
Open community guideEdwardsville
Compare for a college-town influence and Madison County setting.
Open community guideBelleville
Compare for a larger historic center, county-seat services, and MetroLink access.
Open community guideCompare 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.