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Rental Market Trends in O'Fallon, MO

What is the average rent in O'fallon, MO?

$1,328/month

Average Rent

758 Sq Ft

Average Apartment Size

-2%

Decrease in the Last Year

As of June 2025, the average rent in O'fallon, MO is $1,328 per month. This is 18% lower than the national average rent of $1,628/month, making renting in O'fallon more affordable than most cities in the US. When you rent an apartment in O'fallon, you can expect to pay about $723 per month for a studio, $1,328 for a one-bedroom apartment, and around $1,573 for a two-bedroom apartment. If you opt for a three-bedroom rental, you could pay $2,197 or more.

Floor Plan Type
Average Rent
Average Sq Ft
Studio
$723/month
333 Sq Ft
One Bedroom
$1,328/month
758 Sq Ft
Two Bedroom
$1,573/month
1,018 Sq Ft
Three Bedroom
$2,197/month
1,394 Sq Ft
Floor Plan Type
Average Rent
Average Sq Ft
Two Bedroom
$1,750/month
888 Sq Ft
Three Bedroom
$2,378/month
1,761 Sq Ft
Four Bedroom
$2,840/month
2,513 Sq Ft
Floor Plan Type
Average Rent
Average Sq Ft
Two Bedroom
$1,614/month
947 Sq Ft
Floor Plan Type
Average Rent
Average Sq Ft

How much has average rent changed in O'fallon, MO?

In the past year, rent has decreased by 2%, which averages out to $26 less per month.

Market Trends Over Time   The chart below compares average rent prices to the previous year during the same time period.
Last Updated June 2025
Legend
2024 2025
Market Trends Over Time
Rent Ranges in O'fallon, MO
Last Updated June 2025
$1,001 - $1,500
Most rental prices fall within this range
Rent Ranges in O'fallon, MO
Percentage*
Rent Range
0% Below $700/month
12% $700 - $1,000/month
38% $1,001 - $1,500/month
38% $1,501 - $2,000/month
12% Above $2,000/month

Rent by Neighborhood

Last Updated Today
  • Most Affordable
  • Most Expensive
  • Most Available

What are the most affordable neighborhoods in O'fallon?

Based on current rent prices, Wing Haven and Fieldcrest" are the most affordable neighborhoods in O'fallon.

Calculate Rent Affordability
Neighborhood
Average Rent
Average Sq Ft
Wing Haven
$1,455/month
768 Sq Ft
Fieldcrest
$1,547/month
745 Sq Ft

What are the most expensive neighborhoods in O'fallon?

Based on current rent prices, Fieldcrest and Wing Haven" are the most expensive neighborhoods in O'fallon.

Calculate Rent Affordability
Neighborhood
Average Rent
Average Sq Ft
Fieldcrest
$1,547/month
745 Sq Ft
Wing Haven
$1,455/month
768 Sq Ft

Which O'fallon neighborhoods have the most rentals available?

The neighborhoods in O'fallon with the most apartments available are Wing Haven and Fieldcrest" .

Calculate Rent Affordability
Neighborhood
Average Rent
Average Sq Ft
Wing Haven
$1,455/month
768 Sq Ft
Fieldcrest
$1,547/month
745 Sq Ft
This information is based on data collected by CoStar Group researchers.†

What salary do I need to live comfortably in O'fallon, MO?

Because the average rent in O'fallon is $1,328, you’ll want to make about $4,426 per month or $53,112 per year. The general guideline is to pay no more than 30 percent of your monthly income on rent. However, you’ll want to consider additional factors, such as your monthly bills and other expenses. Use our rent affordability calculator to help determine how much to budget for rent.

City

O'fallon, MO

764 Available Apartments for Rent

Search for Nearby Apartments

How does O'fallon, MO compare to other nearby cities and neighborhoods?

Use the tool below to compare O'fallon, MO to other nearby cities and neighborhoods. The Apartments.com neighborhood guides provide you with insight into the area’s transportation, things to do, and more.

Explore the Area Guide for O'fallon, MO

Apartment Averages

Wing Haven

O'fallon, MO

Fieldcrest

O'fallon, MO

Studio
-
-
One Bedroom
-
-
Two Bedroom
-
-
Three Bedroom
-
-
Search
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Nearby City Rent Trends

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Apartment communities in O'fallon we think you'll love

The Jewel O'Fallon

The Jewel O'Fallon

1000 Crown Jewel Cir,
O'Fallon, MO 63366

1-3 Beds | $1,309 - $2,046

Enclave at Winghaven

Enclave at Winghaven

1000 Applerock Dr,
O'Fallon, MO 63368

1-3 Beds | $1,290 - $1,959

Harmony Ridge Apartments

Harmony Ridge Apartments

1601 Cottleville Pky,
Cottleville, MO 63376

1-3 Beds | $1,465 - $1,950

Avenue64 Apartments

Avenue64 Apartments

1000 Watermark Dr,
O'Fallon, MO 63368

1-3 Beds | $1,420 - $2,060

Property Management Companies in O'Fallon, MO

Balke Brown Transwestern
Balke Brown Transwestern
  • 59

    Communities

  • 10,833

    Units

  • 23

    Cities

8 Communities in O'fallon
MLP Management, LLC
MLP Management, LLC
  • 12

    Communities

  • 2,108

    Units

  • 10

    Cities

3 Communities in O'fallon
Avenue5 Residential
Avenue5 Residential
  • 510

    Communities

  • 114,489

    Units

  • 198

    Cities

2 Communities in O'fallon
Timberland Partners
Timberland Partners
  • 44

    Communities

  • 11,266

    Units

  • 39

    Cities

2 Communities in O'fallon
Sandhurst Apartment Management
Sandhurst Apartment Management
  • 42

    Communities

  • 10,891

    Units

  • 31

    Cities

2 Communities in O'fallon
Mills Properties
Mills Properties
  • 33

    Communities

  • 9,270

    Units

  • 10

    Cities

2 Communities in O'fallon
Sansone Group
Sansone Group
  • 11

    Communities

  • 1,450

    Units

  • 5

    Cities

2 Communities in O'fallon
Monarch Investment and Management Group
Monarch Investment and Management Group
  • 306

    Communities

  • 74,563

    Units

  • 141

    Cities

1 Community in O'fallon

Learn More with Helpful Articles

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United States Missouri O'fallon Rental Trends

Methodology

† Our analysis of utilities, groceries, transportation, healthcare, home prices, and other goods and services is sourced from the Cost of Living Index, a respected benchmark published by the Council for Community and Economic Research (C2ER) that provides a thorough overview of living expenses across different regions.

Rent data is provided by CoStar Group’s Market Trend reports. As the industry leader in commercial real estate information, analytics, and news, CoStar conducts extensive research to produce and maintain a comprehensive database of commercial real estate information. We combine this data with public record to provide the most up-to-date rental information available.

Consumer goods, services, and home prices are sourced from the Cost of Living Index published by the Council for Community and Economic Research (C2ER). The data on this page is updated quarterly. It was last published in June 2025.

* Percentages may not total 100 due to rounding.

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