Apartments and houses for sale in St. Clair County, IL
Loading...
Loading...Enable notifications and we'll notify you immediately when a new property becomes available for sale in St. Clair County, IL on one of the most popular real estate sites!
For Sale
For Rent335 listings
323 Shannon Ln, Belleville, IL 62221
$223,000
664 sqft
3 beds
3 baths
$336/sqft
July 15, 2026 - Source: realtor.com
New
8 hours ago
Belleville, IL
500 Greenwood Pl, Collinsville, IL 62234
$135,000
1389 sqft
4 beds
1 bath
$97.2/sqft
July 15, 2026 - Source: realtor.com +1 more
New
11 hours ago
Collinsville, IL
6104 W Washington St, Belleville, IL 62223
$110,000
1030 sqft
3 beds
1 bath
$107/sqft
July 15, 2026 - Source: realtor.com
New
13 hours ago
Belleville, IL
581 Tea Olive Blvd, O'Fallon, IL 62269
$673,800
3203 sqft
4 beds
3 baths
$210/sqft
July 15, 2026 - Source: realtor.com
New
15 hours ago
O'Fallon, IL
1745 Stevens St, Belleville, IL 62226
$175,000
1680 sqft
3 beds
2 baths
$104/sqft
July 15, 2026 - Source: realtor.com
New
16 hours ago
Belleville, IL
13 Timber Oak Dr, O'Fallon, IL 62269
$525,000
3929 sqft
4 beds
3 baths
$134/sqft
July 15, 2026 - Source: realtor.com
New
16 hours ago
O'Fallon, IL
312 S Jackson St, Belleville, IL 62220
$250,000
2233 sqft
3 beds
4 baths
$112/sqft
July 15, 2026 - Source: realtor.com
New
18 hours ago
Belleville, IL
412 Alder Ridge Dr, O'Fallon, IL 62269
$669,000
3332 sqft
4 beds
3 baths
$201/sqft
July 15, 2026 - Source: realtor.com
New
18 hours ago
O'Fallon, IL
1413 Victoria Square Ct, O'Fallon, IL 62269
$439,900
1980 sqft
4 beds
3 baths
$222/sqft
July 15, 2026 - Source: realtor.com
New
18 hours ago
Swansea, IL
520 Longfellow Dr, O'Fallon, IL 62269
$487,500
2464 sqft
4 beds
3 baths
$198/sqft
July 15, 2026 - Source: realtor.com
New
18 hours ago
O'Fallon, IL
612 S 6th St, Belleville, IL 62220
$112,900
1080 sqft
3 beds
1 bath
$105/sqft
July 15, 2026 - Source: realtor.com
New
18 hours ago
Belleville, IL
617 N 2nd St, Dupo, IL 62239
$149,900
1131 sqft
2 beds
1 bath
$133/sqft
July 14, 2026 - Source: realtor.com
New
Yesterday
Dupo, IL
7420 Timberpoint Ct, Fairview Heights, IL 62208
$388,800
1586 sqft
4 beds
3 baths
$245/sqft
July 14, 2026 - Source: realtor.com
New
Yesterday
Fairview Heights, IL
3323 Sheridan Ave, Belleville, IL 62226
$209,000
2681 sqft
3 beds
2 baths
$78/sqft
July 14, 2026 - Source: realtor.com
New
2 days ago
Belleville, IL
33 Mar Jacques Dr, Swansea, IL 62226
$250,000
1442 sqft
3 beds
2 baths
$173/sqft
July 14, 2026 - Source: realtor.com
New
2 days ago
Fairview Heights, IL
200 N Clinton St, New Athens, IL 62264
$39,900
960 sqft
2 beds
1 bath
$41.6/sqft
July 14, 2026 - Source: realtor.com
New
2 days ago
New Athens, IL
1534 Chesterfield Ct, Swansea, IL 62226
$579,900
3245 sqft
3 beds
3 baths
$179/sqft
July 14, 2026 - Source: realtor.com
New
2 days ago
Swansea, IL
1217 N 17th St, Belleville, IL 62226
$121,900
792 sqft
2 beds
1 bath
$154/sqft
July 14, 2026 - Source: realtor.com
New
2 days ago
Belleville, IL
What's the average cost of properties in St. Clair County, IL?
Based on the last 30 days, the average property price in St. Clair County, IL is $276,523.
This is 38.4% lower than the average price of properties for sale in Illinois.
This is 38.4% lower than the average price of properties for sale in Illinois.
How often do new properties for sale come on the market in St. Clair County, IL?
On average, 11 properties are put on the market for sale in St. Clair County, IL per day.
Filters
Price Range
$
$
Number of Bedrooms
Number of Bathrooms
Square Feet
sqft
sqft
Notifications turned on!
We'll notify you as soon as a new property becomes available for sale in St. Clair County, IL.
Notifications turned off!
We won't send you any more notifications about new properties for sale in St. Clair County, IL.
Would you like to be notified as soon as we find a new property for sale in St. Clair County, IL?
To enable notifications, you need to add this page to your iPhone's home screen first:
Tap on icon, then "Add to Home Screen"
Argentina
Brasil
Česko
Canada
Colombia
Deutschland
España
Ελλάδα
France
India
Italia
Magyarország
México
Nederland
Österreich
Polska
Portugal
România
Slovensko
Türkiye
United Arab Emirates
United Kingdom
United States