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O'Fallon, IL Home Values and Rents
The typical home value in O'Fallon is $314,564, 162nd highest of 696 cities and towns in Illinois. Median rent is $1,631 a month.
- Typical home value
- $314,564
- 162nd of 696 in IL
- Median rent
- $1,631/mo
- Zillow observed rent
- Price change, 1 year
- +2.6%
- Sep 2026
- Homeownership
- 70.2%
- IL: 67.1%
Home sale prices in the St. Louis, MO-IL area
Zillow median sale price, Sep 2026
$287,645+8.8% from a year earlier
Half of homes in the metro area sold for more and half for less. Zillow publishes sale prices for metro areas, not for single counties or cities.
Typical home value in O'Fallon
Zillow Home Value Index, all homes, middle tier
Show as a table
| Period | O'Fallon |
|---|---|
| Sep 2026 | $314,564 |
| Dec 2025 | $310,211 |
| Dec 2024 | $297,560 |
| Dec 2023 | $288,217 |
| Dec 2022 | $274,923 |
| Dec 2021 | $256,712 |
| Dec 2020 | $226,739 |
| Dec 2019 | $207,972 |
| Dec 2018 | $208,955 |
| Dec 2017 | $203,612 |
| Dec 2016 | $191,404 |
| Dec 2015 | $186,139 |
| Dec 2014 | $182,209 |
| Dec 2013 | $179,862 |
| Dec 2012 | $174,889 |
Over five years, O'Fallon prices changed +25.2%.
Source: Zillow Research · Last updated 09/01/2026
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Home values by ZIP code
Median home value and rent (ACS 2020-2024); price changes from the FHFA annual ZIP index
Swipe the table sideways to see more columns.
| # | ZIP code | Median value | Median rent | 1-year | 5-year |
|---|---|---|---|---|---|
| 1 | 62269 | $291,800 | $1,321 | +1.9% | +51.2% |
Fair Market Rents, FY2027
HUD rent standard for St. Louis, MO-IL HUD Metro FMR Area
| Unit size | Monthly rent | vs FY2026 |
|---|---|---|
| Studio | $1,064 | +11.4% |
| 1 bedroom | $1,104 | +11.0% |
| 2 bedrooms | $1,349 | +10.8% |
| 3 bedrooms | $1,731 | +10.4% |
| 4 bedrooms | $1,997 | +10.2% |
Frequently asked questions
- What is the typical home value in O'Fallon, IL?
- The typical home value in O'Fallon is $314,564 (Zillow Home Value Index, Sep 2026). The Illinois median is $263,300.
- How much is rent in O'Fallon?
- The median rent in O'Fallon is $1,631 a month (Zillow Observed Rent Index). HUD's FY2027 Fair Market Rent for a two-bedroom unit is $1,349.
- Are home prices going up in O'Fallon?
- The typical home value in O'Fallon changed +2.6% over one year and +25.2% over five years, as of Sep 2026.
- How does O'Fallon compare with the rest of Illinois?
- O'Fallon has the 162nd highest median home value of 696 cities and towns with 1,000+ residents in Illinois.
- Which ZIP code in O'Fallon has the highest home values?
- ZIP code 62269 has the highest median home value at $291,800.