Affordable apartments, houses for sale in St. Clair County, IL
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The following properties for sale are cheaper than the average properties in St. Clair County, Illinois.
View all properties for sale in St. Clair County, IL
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16 School St, Cahokia, IL 62206
$99,000
864 sqft
3 beds
1 bath
$115/sqft
July 03, 2026 - Source: realtor.com
New
28 days ago
Cahokia Heights, IL
205 Wellesley Dr, O'Fallon, IL 62269
$209,900
1189 sqft
3 beds
2 baths
$177/sqft
July 02, 2026 - Source: realtor.com
New
28 days ago
O'Fallon, IL
1250 Larkspur Dr, Mascoutah, IL 62258
$199,900
1748 sqft
3 beds
2 baths
$114/sqft
July 02, 2026 - Source: realtor.com +2 more
New
28 days ago
Mascoutah, IL
209 Gettysburg Rd, Belleville, IL 62226
$110,000
1454 sqft
3 beds
3 baths
$75.7/sqft
July 02, 2026 - Source: realtor.com
New
29 days ago
Belleville, IL
251 Eagle Rdg, O'Fallon, IL 62269
$89,000
640 sqft
1 bed
1 bath
$139/sqft
July 02, 2026 - Source: realtor.com
New
29 days ago
O'Fallon, IL
1119 N Church St, Belleville, IL 62221
$117,500
1300 sqft
2 beds
1 bath
$90.4/sqft
July 02, 2026 - Source: realtor.com
New
29 days ago
Belleville, IL
221 Saint John Dr, Cahokia, IL 62206
$50,000
725 sqft
2 beds
1 bath
$69/sqft
July 02, 2026 - Source: realtor.com
New
29 days ago
Cahokia Heights, IL
329 N Florida Ave, Belleville, IL 62221
$174,000
1700 sqft
4 beds
2 baths
$102/sqft
July 02, 2026 - Source: realtor.com
New
29 days ago
Belleville, IL
403 N 39th St, Belleville, IL 62226
$159,900
1281 sqft
3 beds
1 bath
$125/sqft
July 02, 2026 - Source: realtor.com
New
29 days ago
Belleville, IL
109 Winchester Dr, Belleville, IL 62223
$200,000
1825 sqft
3 beds
2 baths
$110/sqft
July 01, 2026 - Source: realtor.com
New
29 days ago
Belleville, IL
1317 Richard Dr, Cahokia, IL 62206
$50,000
936 sqft
3 beds
1 bath
$53.4/sqft
July 01, 2026 - Source: realtor.com
New
30 days ago
Cahokia Heights, IL
2121 W Main St, Belleville, IL 62226
$189,900
1495 sqft
3 beds
2 baths
$127/sqft
July 01, 2026 - Source: realtor.com
New
30 days ago
Belleville, IL
1112 Richard Dr, Cahokia, IL 62206
$50,000
756 sqft
2 beds
2 baths
$66.1/sqft
July 01, 2026 - Source: realtor.com
New
30 days ago
Cahokia Heights, IL
506 N 17th St, Belleville, IL 62226
$178,000
1865 sqft
3 beds
3 baths
$95.4/sqft
July 01, 2026 - Source: realtor.com
New
30 days ago
Belleville, IL
3220 W Main St, Belleville, IL 62226
$95,000
840 sqft
2 beds
1 bath
$113/sqft
July 01, 2026 - Source: realtor.com
New
30 days ago
Belleville, IL
1912 N 17th St, Swansea, IL 62226
$174,900
1414 sqft
3 beds
2 baths
$124/sqft
July 01, 2026 - Source: realtor.com
New
30 days ago
Swansea, IL
904 Terrace Dr, Belleville, IL 62220
$140,000
1200 sqft
3 beds
2 baths
$117/sqft
June 30, 2026 - Source: realtor.com
New
30 days ago
Belleville, IL
519 E Washington St, O'Fallon, IL 62269
$159,900
1014 sqft
3 beds
1 bath
$158/sqft
June 30, 2026 - Source: realtor.com
New
30 days ago
O'Fallon, 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 $273,166.
This is 38% lower than the average price of properties for sale in Illinois.
This is 38% 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.
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