O'Fallon Housing Market Report May 2025•Saint Charles County, Missouri

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Housing Prices in O'Fallon, MO

How much do homes in O'Fallon, MO cost?

Housing Market Conditions

Is O'Fallon, MO a buyer’s or seller’s market?

Housing Market Conditions

This is the supply and demand for houses in an area based on home prices and trends.

Buyer’s Market

A buyer’s market occurs when the number of available properties for sale exceeds the number of buyers looking to purchase. In a buyer’s market, the supply exceeds the demand.

Neutral Market

A neutral market occurs when the number of buyers looking to purchase properties meets the number of available properties for sale. In a balanced market, there are enough homes to meet the demand.

Seller’s Market

A seller’s market occurs when there are more buyers looking to purchase properties than there are available homes on the market. In a seller’s market, the demand exceeds the supply.

Seller'sMarket

Buyer'sMarket

O'Fallon is a Seller's Market

Difference Since May 2024

Since last year, O'Fallon has remained a Seller's Market.

Insight

O'Fallon is a Sellers Housing Market, which means prices tend to be higher and homes sell faster.

Median Sold Price

Median Sold Price
This is the middle price for which all homes in the area were sold. Half of all the homes sold were below this price, and half were above.
$355,000$173/SqFt
+$5,000
+1.4%

Based on all homes sold in the last 12 months

Insight

Homes in O'Fallon have sold for 1.4% more than they did a year ago.

Summary: The median home sold price in O'Fallon was $355,000 in May 2025, up 1.4% from last year, and the median price per square foot was $173.

Median Sold Price By Cities

Median Sold Price By Cities
This is the middle price for which all homes in the area were sold compared to surrounding cities. Half of all the homes sold were below this price, and half were above.
CityChange YoY
Lake Saint Louis Township
+6.3%
O Fallon
+5.2%
Weldon Spring Township
+3.9%
Dardenne Prairie
+2.2%
O'Fallon
+1.4%

Median Sold Price By Bedrooms

Median Sold Price By Bedrooms
This is the middle price for all homes actively listed in an area broken out by the number of bedrooms. Half of the homes are listed below this price, and half are above.
BedsMay 2024May 2025Change YoY
1--
N/A
2$242K$252K
+4.1%
3$322.9K$335.7K
+4.0%
4$430K$436.9K
+1.6%
5$532.3K$540K
+1.4%

Summary: O'Fallon housing price by bedroom type for May 2025, compared to the previous year. The home price for 1 bedroom homes did not change. The home price for 2 bedroom homes increased by +4.1%. The home price for 3 bedroom homes increased by +4.0%. The home price for 4 bedroom homes increased by +1.6%. The home price for 5 bedroom homes increased by +1.4%.

How does O'Fallon, MO compare with other places?

Market comparison tool

Data and numbers shown are subject to change and may vary based on different timeframes.

O'Fallon, MO

Housing supply in O'Fallon, MO

How many homes are available in O'Fallon, MO?

Number of Homes For Sale

Number of Homes For Sale
This is the total number of homes actively listed in an area.
Last Month2 months agoChange MoM
313Last MonthMay 2025
3052 months agoApr 2025
+2.6 %
Change MoMApr – May

Summary: The O'Fallon real estate market had 313 homes for sale in May 2025, a 2.6 % increase compared to Apr 2025.

Number of Homes Sold

Number of Homes Sold
This is the total number of both homes sold and pending in an area.
Last Month2 months agoChange MoM
95Last MonthMay 2025
1082 months agoApr 2025
-12.0 %
Change MoMApr – May

Homes For Sale By Bedroom Count

Homes For Sale By Bedroom Count
This is the total number of homes actively listed in an area by number of bedrooms.
BedsApr 2025May 2025Change MoM
100
0.0%
24951
+4.1%
3139129
-7.2%
494110
+17.0%
52323
0.0%

Summary: O'Fallon housing inventory by bedroom type for May 2025, compared to the previous month. The inventory for 1 bedroom homes remained the same. The inventory for 2 bedroom homes increased by +4.1%. The inventory for 3 bedroom homes decreased by -7.2%. The inventory for 4 bedroom homes increased by +17.0%. The inventory for 5 bedroom homes remained the same.

Asking Price vs. Sold Price

How much do homes in O'Fallon, MO cost?

Asking Price vs. Sold Price

The asking price is how much a home is listed for. The selling price is how much the home actually sold for.

Under Asking

Homes that sold for less than the asking price

At Asking

Homes that sold at their asking price

Over Asking

Homes that sold above the asking price

Over Asking Price49 Homes

At Asking Price15 Homes

Under Asking Price31 Homes

Insight

If you're buying a home in O'Fallon, you could pay more than the asking price. 51.6% of homes here sold above asking price last month.

Summary: A total of 95 homes were sold or pending in O'Fallon in May 2025, down by 12.0% month-over-month. Of the 95 sold homes, 33% were sold under asking, 16% were sold at asking, and and 52% were sold over asking.

Days on Market for O'Fallon, MO

How long does it take to sell a home in O'Fallon, MO?

Breakdown of Home Sale Times

Under 30 Days34 Homes

30 – 90 Days48 Homes

Over 90 Days12 Homes

Insight

Avg time on Rocket Homes in O'Fallon has remained consistent over time.

Summary: During May 2025, 95 homes were sold in O'Fallon; 36% of homes were sold within 30 days, 51% of homes were sold within 30 to 90 days, and 13% of homes were sold over 90 days.

Average Sale Time

Average Sale Time
This is the average number of days homes take to sell in an area.
This Year1 year agoChange YoY
52 DaysThis YearMay 2025
24 Days1 year agoMay 2024
+112.0 %
Change YoYMay 2024 – May 2025

Summary: Homes in O'Fallon had an average listing age of 52 days in May 2025, up by 112.0% compared to the previous year.

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Newest Listings in O'Fallon, MO

What homes are available in O'Fallon, MO?

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MLS Disclaimers and Copyright

Based on information from Mid America Regional Information System, for the period 06/01/2023 - 06/01/2025

IDX Listings courtesy of Mid America Regional Information System as distributed by MLS GRID.

All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS.

DMCA Notice

IDX Based on information submitted to the MLS GRID. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

IDX information is provided exclusively for consumers personal non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS if any and as amended from time to time. MLS GRID may, at its discretion, require use of other disclaimers as necessary to protect Member Participant, and/or their MLS from liability.

Listings courtesy of MARIS MLS as distributed by MLS GRID. Copyright © 2025 Mid America Regional Information System (MARIS). All Rights Reserved.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 6/26/2025, 12:38:27 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.