O Fallon, IL62269

Real Estate Data & Market Trends

Key Metrics at a Glance

Median Home Value
$303,000
4.4% YoY Growth
Median Household Income
$100,000
14.8% 5-Year Growth
Days on Market
36
5.0% Shorter than last year
Home Price Forecast
1.2%
Median Rent
$1,650
5.7% YoY Growth
1-Bed Rent
$1,050
15.8% YoY Growth
2-Bed Rent
$1,300
6.5% YoY Growth
3-Bed Rent
$2,050
14.9% YoY Growth

Property Listings — O Fallon, IL

As of Oct '25, Realtor.com reports that the median days on market for a home in O Fallon, IL is 36. This is a decrease of -5.0% from last year, suggesting that homes are sitting on the market shorter than last year. The percentage of listed homes with a reduced price is 18.0%, representing a small inventory and little supply pressure on home prices.

MetricZip Code AverageYear over Year % Change
Median Listing Price
$428,00010.0%
Listing Count
1204.0%
Listings as % of Homes0.5%4.0%
Days on Market
36-5.0%
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Demographics — O Fallon, IL

As of the latest ACS Survey released in 2023, O Fallon, IL has a population of 35,500, which has increased by 10.9% over the past 5 years. O Fallon, IL is a popular place for families, as children make up 27.7% of the population. The area has a highly educated workforce, with 51.4% of adult residents holding a bachelor’s degree or higher. There are some residents working remotely, with 16.8% reporting working from home.

MetricLatest CensusYoY % Change
Population
35,50010.9%
% Under 18
27.7%8.2%
% Seniors
16.1%35.3%
% WFH
16.8%330.8%
% w/ College Degree
51.4%11.7%
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As of the latest ACS Survey released in 2023, O Fallon, IL is a predominantly white area, with 70.6% of the population identifying as white. The white population has shrunk by 6.2% in the last 5 years. The second most common race or ethnicity in O Fallon, IL is black, making up 13.3% of the population. Foreign-born residents account for 3.9% of the population in O Fallon, IL, and this percentage has decreased by 22.0% as of the ACS Survey 5 years prior, suggesting fewer immigrants are calling the area home.

Race and Ethnicity

MetricLatest Census5-Year % Change
% White
70.6%-6.2%
% Black
13.3%4.7%
% Hispanic
6.2%44.2%
% Asian
2.6%-25.7%
% Foreign Born
3.9%-22.0%
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Mortgage and Risk — O Fallon, IL

According to HUD data as of 2023, there were 322 mortgage originations in O Fallon, IL, of which 67.0% of loans were conventional mortgages. The average loan-to-value was 68.0%, with 35.0% above 90% LTV (very high). This implies large mortgage risk in O Fallon, IL. Investor activity is low, as 2.0% of loans were by investors. 9.0% of loans were cash-out refinances, suggesting few homeowners are tapping equity.

Mortgages

MetricZip Code Average
Total Loan Originations
322
% Conventional Loans
67.0%
% Government Loans
33.0%
% Investor Loans
2.0%
% Second Loans
0.0%
% Cash Out Refinance
9.0%

Loan Activity

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Rentals and Section 8 — O Fallon, IL

As of 2024, the percent of homes in O Fallon, IL under the Section 8 program is 8.1%. This is considered low, suggesting that the neighborhood is sparsely composed of Section 8 homes. Section 8 opportunity is good when HUD pays more than market rent. 1-bedroom and 2-bedroom units appear to be good home sizes to consider for Section 8 housing in O Fallon, IL, because HUD payments exceed market rent, while 3-bedroom and 4-bedroom units do not.

Section 8 Market Size

Total Units under HUD
335
Total Units Section 8
315
% Rentals under Section 8
8.1%
% Occupied Section 8
90.6%

Section 8 Opportunity

Home SizeHUD PremiumMarket RentMax HUD Rent
1 Bedroom$120$1,050$1,170
2 Bedroom$140$1,300$1,440
3 Bedroom-$190$2,050$1,860
4 Bedroom-$510$2,650$2,140

Affordability — O Fallon, IL

Home Price to Income Ratio

MetricZip Code Average
Home Price to Income Ratio2.7
Median Home Price$303,000
Median Household Income$100,000

O Fallon, IL — ZIP Code Boundary Map

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Frequently Asked Questions