Houses for Rent in Saint Clair County, IL

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What to Know About

Life in Saint Clair County & Beyond

Saint Clair County shares many of the great qualities that make Illinois a desirable place to live.

Illinois is known for its rich cultural heritage, lively urban centers, and beautiful countryside landscapes. Explore the state's cultural heritage by visiting renowned museums such as the Lincoln Presidential Library and Museum, the Field Museum of Natural History, the Museum of Science and Industry, and the Art Institute of Chicago. The state also has a thriving theater and art scene, including the renowned Steppenwolf Theatre Company in Chicago. Illinois is also home to respected universities like the University of Illinois at Urbana-Champaign and Northwestern University.

Outdoor enthusiasts will love the scenic beauty of the Shawnee National Forest and the adventure-filled trails of the Starved Rock State Park. Sports fans will be in their element in Illinois, cheering on the Chicago Bears (NFL), Chicago Blackhawks (NHL), Chicago Cubs (MLB), Chicago White Sox (MLB), and Chicago Bulls (NBA). Experience famous attractions like the Willis Tower, Navy Pier, and the Lincoln Park Zoo. Also, enjoy the musicals and plays at Broadway-in-Chicago, festivals throughout the summer months, and culinary tours of the local restaurants.

With its vibrant cultural scene, exciting entertainment options, and top-notch educational opportunities, Illinois offers a high quality of life, making it a great place to live.

Rental Market Trends

Saint Clair County, IL

As of August 2025, Saint Clair County's rental market is competitive, with strong renter demand causing quick leasing times for well-priced units. Saint Clair County's average rent is 40.1% ($708) lower than the Illinois average of $1,766 and 40.9% ($732) lower than the U.S. average of $1,790.

Average Rent
$1,058
Monthly ChangeMonth Over Month Change
Decreased5.5% ($62)
Yearly ChangeYear Over Year Change
Increased1.2% ($13)
Avg. Days on MarketAverage Days on Market
35
Unit Type Average Rent Monthly ChangeMonth Over Month Change Yearly ChangeYear Over Year Change
1 Bed $850 Decreased11.1% ($106) Increased3% ($25)
2 Beds $1,124 Decreased7.7% ($94) Increased7.8% ($81)
3 Beds $1,376 Decreased3% ($43) Decreased11.5% ($178)
Cities within Saint Clair County Average Rent Avg. Rent vs. Saint ClairAverage Rent vs. Saint Clair County Avg. Days on MarketAverage Days on Market
Belleville $955 Decreased9.7% ($103) 37 days
East Saint Louis $1,200 Increased13.4% ($142) 33 days
O Fallon $1,332 Increased25.9% ($274) 35 days
Mascoutah $1,298 Increased22.7% ($240) 37 days
Fairview Heights $1,043 Decreased1.4% ($15) 33 days
Rental market trends are calculated using listing data from RentalSource.
Frequently Asked Questions
Saint Clair County Rental Market FAQs

Explore rental prices, market trends, and availability in Saint Clair County, IL.

The average rent in Saint Clair County, IL is $1,058 per month.
Houses in Saint Clair County typically rent for between $600 and $1,789 per month, with an average of $1,058 per month.
In Saint Clair County, the average rent for a 1-bedroom house is $850 per month, for a 2-bedroom house, $1,124 per month, and a 3-bedroom house is $1,376 per month.
The average rent in Saint Clair County is 40.9% ($732) lower than the national average of $1,790 per month.
The average rent in Saint Clair County has decreased by 5.5% ($62) in the last month and increased by 1.2% ($13) over the past year.
The rental market in Saint Clair County, IL, is currently competitive, with strong renter demand causing quick leasing times for well-priced units.
In Saint Clair County, IL, the average rental stays on the market for approximately 35 days. While most properties are rented within this timeframe, factors like seasonality, demand, and property type can affect how quickly a rental leases.
There are currently 103 rental properties available in Saint Clair County, IL.
Based on the current averages, a household would need an annual income of $44,960 to comfortably afford a 2-bedroom house in Saint Clair County.
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