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States / Illinois / O'Fallon

O'Fallon, IL Housing

ACS 2020-2024

Median Home Value
$295,700 ± $13,884
Median Gross Rent
$1,332 ± $114/mo
Homeownership Rate
70.2%
Rent as Share of Income
15.1%
Price-to-Income Ratio
2.8×
Vacancy Rate
5.3%
Median Year Built
1997

New Construction (2025)

Housing units authorized by building permit — a leading signal of new supply, from the Census Building Permits Survey.

Units Authorized
200
Buildings
125
Single-Family Units
72
Multi-Family Units
128

Nearby Cities in Illinois

Source: U.S. Census Bureau, American Community Survey, ACS 2020-2024.

O'Fallon, IL Housing: Rent & Home Values | HomeDataUSA