Last updated on July 31, 2026

Average rent in
O'Fallon, O'Fallon, MO

Median rent

Median rent in O'fallon

$1,997/mo

increased by18%

vs previous year

The average rent in O'fallon is $1,997 per month as of July 2026. This is 3% above the national average rent, or $67 more per month.

$1.42

average price per square foot

Total rentals

Available rentals in O'fallon

38

for rent on Zumper.com as of July 2026

Rent price distribution

Share of O'fallon rentals at each price point

75%56%38%19%0%
$0 - $1,500
$1,501 - $3,000
$3,001 - $4,500
$4,501 - $6,000
$6,001 - $50,000

Rent trends in O'Fallon, O'Fallon, MO

Average rent prices in O'fallon have decreased by 4% over the last month and have increased by 18% since last year.

Rent trends

Rent prices on this page are calculated on a rolling 30-day basis and updated daily.

Compare rent prices in O'Fallon, O'Fallon, MO

Rent prices in O'fallon vary by bedroom size, rental type, and neighborhood. The average rent for an apartment in O'fallon is $1,550, whereas a house costs $2,395. 1-bedroom apartments in O'fallon run $1,450 on average, while 2-bedroom apartments are $1,900.

Listings

Studio

$1,325

No Change

42%

1 bedroom

$1,475

No Change

38%

2 bedroom

$1,600

No Change

18%

3 bedroom

$2,350

3%

9%

4 bedroom

$2,575

2%

8%

Studio

Average rent

$1,325

Last year

42%

1 bedroom

Average rent

$1,475

Last 30 days

No Change

Last year

38%

2 bedroom

Average rent

$1,600

Last 30 days

No Change

Last year

18%

3 bedroom

Average rent

$2,350

Last 30 days

3%

Last year

9%

4 bedroom

Average rent

$2,575

Last 30 days

2%

Last year

8%

The table above reflects average rent prices in O'Fallon, O'Fallon, MO, broken down by the number of bedrooms, neighborhoods, and property types. The availability of data for each category is dependent on market inventory and will adjust depending on your selected filters.

How does rent in O'fallon, O'fallon, MO compare to other neighborhoods?

Compare median rent prices in O'fallon and Defiance by all bedroom counts and property types.

O'fallon

Median rent price$1,997
increased by3%

higher than the national median

Median rent price$1,650
decreased by15%

lower than the national median

Takeaway

The median rent for all rentals in O'fallon, O'fallon, MO is 21% higher than the median rent in Defiance, Defiance, MO.

Discover rentals in O'Fallon, O'Fallon, MO

11300 Spring Creek Ln - Photo 1 of 1

5d+ ago

Condo for rent in O'Fallon

2 beds

2 baths

$1,499

Condo for rent

Available Jul 13

2d ago

Condo for rent in O'Fallon

CONDOS - Other - Dardenne Prairie, MO

333 Stonewall Creek Dr, O'Fallon, MO 63368

2 beds

2 baths

$1,575

Condo for rent

311 Stonewall Creek Dr - Photo 1 of 1

5d+ ago

Condo for rent in O'Fallon

CONDOS - Other - Dardenne Prairie, MO

311 Stonewall Creek Dr, O'Fallon, MO 63368

2 beds

2 baths

$1,575

Condo for rent

2d ago

Condo for rent in O'Fallon

CONDOS - Other - Dardenne Prairie, MO

143 Stonewall Creek Dr, O'Fallon, MO 63368

3 beds

3 baths

$1,850

Condo for rent

Stay up to date with rental market insights

Are you interested in licensing our current and historical rental real estate data, or do you have custom data requests? Contact datalicensing@zumper.com.

Frequently asked questions for O'Fallon, O'Fallon, MO

Quick answers to common questions about the O'fallon rental market.

How much is rent in O'fallon?

The average rent in O'fallon is $1,997 per month as of July 25, 2026.

Is rent up or down in O'fallon?

Average rent prices in O'fallon have decreased by 4% over the last month and have increased by 18% since last year.

How does O'fallon rent compare to the national average?

Rent in O'fallon is 3% above the national average, which means renters are paying approximately $67 more per month.

What salary do I need to afford rent in O'fallon?

To comfortably afford rent in O'fallon, you'd need to earn approximately $80,000/year, based on spending no more than 30% of your income on rent.

Methodology

Rent prices are based on Zumper's rental listings from the past 30 days. Median rent is calculated across all available listings and property types on the platform. If you filter the page by bedroom count or property type, the pricing throughout the page will update automatically to reflect that segment of the rental market.

Household and population data come from the U.S. Census Bureau. Cost-of-living data is sourced from the Council for Community and Economic Research's Cost of Living Index (COLI).

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