St. Clair County, IL homes for sale & real estate

831 homes

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NEW 7 HRS AGO

ABOUT THIS HOME
St. Clair County, IL Homes for Sale
This delightful residence offers the perfect blend of small-town comfort and modern convenience, with so many updates and features. NEWER WINDOWS, NEW ROOF, NEW SIDING, NEW GUTTERS, NEW FLOORING, FRESHLY painted, to name just a few. Home has a sunroom in the front to welcome you and walks into large living room with crown molding and huge baseboards. Wood burning fireplace with 3 sided mantle, original ornate wood floors and new carpeting. Formal dining room has wood floors, chair rail, and molding also. Kitchen has new luxury vinyl flooring, new countertops and appliances, stove, dishwasher, microwave (all included). Breakfast bar and a large kitchenette with windows overlooking the fenced

$330,000

4 beds2 baths2,200 sq ft

415 W 3rd St, O Fallon, IL 62269

New siding • New flooring • New gutters

ABOUT THIS HOME
St. Clair County, IL Homes for Sale
Welcome to this beautifully upgraded home located in the highly desirable Wolf Branch School District, where quality finishes and thoughtful details truly set it apart. Hardwood floors span the entire main level, complementing the spacious living room and a dedicated office nook featuring custom built-ins. French glass doors open to a charming enclosed sunroom, providing additional year-round living space. The kitchen is well-appointed with stainless steel appliances, upgraded cabinetry, and granite countertops, while a built-in bench and cozy wood-burning fireplace add warmth and character. An upgraded half bath with a convenient laundry area completes the main level. The finished garage f

$300,000

3 beds2.5 baths1,830 sq ft

313 Big Bend Blvd, Swansea, IL 62226

0.25 acre lot • 2 garage spots • Built 1986

COMING SOON

ABOUT THIS HOME
St. Clair County, IL Homes for Sale
Spacious open floor plan ranch home in the Mascoutah School District! Featuring a vaulted great room with gas fireplace and a formal dining room - perfect for gatherings. The eat-in kitchen offers a tile backsplash, breakfast bar, pantry and patio door to the backyard! Enjoy the privacy of a split bedroom layout with the primary suite on one side of the home and the other two bedrooms on the opposite side. The primary suite offers a tray ceiling, walk-in closet and en-suite with dual sinks and soaking tub. The full basement is finished with a large family room, new carpet, a 4th bedroom and an additional full bath-ideal for guests, teens or a home office. There is still plenty of room for s

$419,500

5 beds3 baths2,696 sq ft

9605 Weatherby St, Mascoutah, IL 62258

0.32 acre lot • 3 garage spots • Built 2006

NEW 1 HR AGO

ABOUT THIS HOME
St. Clair County, IL Homes for Sale
This sweet 3-bedroom, 1-bath home is more than just a place to live—it’s a place to love. Thoughtful touches throughout create a warm, welcoming vibe, perfect for relaxing, gathering, and truly feeling at home. A wonderful backdrop for both everyday moments and special celebrations.

$42,500

3 beds1 bath887 sq ft

1936 Doris, East Saint Louis, IL 62206

6,969 sq ft lot • Built 1966

NEW 5 HRS AGO

ABOUT THIS HOME
St. Clair County, IL Homes for Sale
Spacious 2 bedroom home, located at the edge of Marissa offers lots of potential. This 1 level house currently has 2 living rooms which could be adapted to your needs. The big yard has access from the front as well as from the back. The detached garage offers that extra storage. This home is looking for its next family to make it their home.

$99,900

3 beds1 bath1,458 sq ft

204 S Euclid Ave, Marissa, IL 62257

Big yard • 2 living rooms • Detached garage

Property at 1529 Lincoln Farm Rd, O Fallon, IL 62269, 3 beds, 3.5 baths

$367,500

3 beds3.5 baths2,046 sq ft

1529 Lincoln Farm Rd, O Fallon, IL 62269

Property at 402 Willow Dr, O Fallon, IL 62269, 3 beds, 1 bath

$210,000

3 beds1 bath1,181 sq ft

402 Willow Dr, O Fallon, IL 62269

Property at 2822 N 89th St, Caseyville, IL 62232

$9,999

0 beds— baths900 sq ft

2822 N 89th St, Caseyville, IL 62232

Property at 1528 Andrews Dr, Cahokia, IL 62206, 3 beds, 1 bath

$85,000

3 beds1 bath925 sq ft

1528 Andrews Dr, Cahokia, IL 62206

Property at 7000 Gary Dr, Belleville, IL 62223, 3 beds, 1 bath

$185,000

3 beds1 bath1,496 sq ft

7000 Gary Dr, Belleville, IL 62223

Property at 308 Orange Jewel Ct, O Fallon, IL 62269, 4 beds, 3.5 baths

$515,000

4 beds3.5 baths3,037 sq ft

308 Orange Jewel Ct, O Fallon, IL 62269

Property at 7349 Wolf Lake Ct, Fairview Heights, IL 62208, 5 beds, 4.5 baths

$535,000

5 beds4.5 baths4,482 sq ft

7349 Wolf Lake Ct, Fairview Heights, IL 62208

Property at 209 Southgate Dr, Belleville, IL 62223, 3 beds, 1.5 baths

$200,000

3 beds1.5 baths1,302 sq ft

209 Southgate Dr, Belleville, IL 62223

Property at 33 Potomac Dr, Fairview Heights, IL 62208, 3 beds, 2 baths

$189,900

3 beds2 baths1,719 sq ft

33 Potomac Dr, Fairview Heights, IL 62208

Property at 112 N 4th St, Dupo, IL 62239, 4 beds, 2 baths

$104,900

4 beds2 baths1,082 sq ft

112 N 4th St, Dupo, IL 62239

Property at 6500 Saint Clair Ave, East Saint Louis, IL 62203, 17 beds, 17 baths

$425,000

17 beds17 baths— sq ft

6500 Saint Clair Ave, East Saint Louis, IL 62203

Property at 1508 Bountiful Ln, Belleville, IL 62220, 4 beds, 3.5 baths

$310,000

4 beds3.5 baths2,265 sq ft

1508 Bountiful Ln, Belleville, IL 62220

Property at 305 Frontenac Rd, O Fallon, IL 62269, 4 beds, 2.5 baths

$469,900

4 beds2.5 baths2,258 sq ft

305 Frontenac Rd, O Fallon, IL 62269

Property at 41 Noles Dr, Fairview Heights, IL 62208, 4 beds, 2 baths

$159,900

4 beds2 baths1,920 sq ft

41 Noles Dr, Fairview Heights, IL 62208

Property at 3202 W Main, Belleville, IL 62226, 4 beds, 2 baths

$178,000

4 beds2 baths2,744 sq ft

3202 W Main, Belleville, IL 62226

Property at 521 E A St, Belleville, IL 62220, 3 beds, 2 baths

$60,000

3 beds2 baths806 sq ft

521 E A St, Belleville, IL 62220

Property at 924 Dere Bere Dr, Mascoutah, IL 62258, 3 beds, 2 baths

$300,000

3 beds2 baths1,574 sq ft

924 Dere Bere Dr, Mascoutah, IL 62258

Property at 3906 Benington Dr, Belleville, IL 62226, 4 beds, 2.5 baths

$339,000

4 beds2.5 baths2,800 sq ft

3906 Benington Dr, Belleville, IL 62226

Property at 2655 Brookrun Dr, Belleville, IL 62221, 4 beds, 2.5 baths

$270,000

4 beds2.5 baths1,800 sq ft

2655 Brookrun Dr, Belleville, IL 62221

Property at 5 Parkridge, Belleville, IL 62226, 3 beds, 2 baths

$170,000

3 beds2 baths1,588 sq ft

5 Parkridge, Belleville, IL 62226

Property at 520 E C St, Belleville, IL 62220, 4 beds, 2 baths

$215,000

4 beds2 baths2,900 sq ft

520 E C St, Belleville, IL 62220

Property at 126 N 44th St, Belleville, IL 62226, 2 beds, 1 bath

$139,900

2 beds1 bath960 sq ft

126 N 44th St, Belleville, IL 62226

Property at 7001 Monaco Dr, O Fallon, IL 62269, 5 beds, 3.5 baths

$525,000

5 beds3.5 baths3,964 sq ft

7001 Monaco Dr, O Fallon, IL 62269

Property at 123 E School St, Fairview Heights, IL 62208, 3 beds, 2 baths

$275,000

3 beds2 baths1,830 sq ft

123 E School St, Fairview Heights, IL 62208

Property at 18 W Garfield St, Belleville, IL 62220, 2 beds, 1 bath

$49,900

2 beds1 bath850 sq ft

18 W Garfield St, Belleville, IL 62220

Property at 309 W Highway 50, O Fallon, IL 62269, 3 beds, 1 bath

$179,900

3 beds1 bath901 sq ft

309 W Highway 50, O Fallon, IL 62269

Property at 6910 W A St, Belleville, IL 62223, 3 beds, 2 baths

$175,000

3 beds2 baths2,000 sq ft

6910 W A St, Belleville, IL 62223

Property at 130 Dianne Dr, Belleville, IL 62220, 3 beds, 2 baths

$260,000

3 beds2 baths1,692 sq ft

130 Dianne Dr, Belleville, IL 62220

Property at 2245 W Frank Scott Pkwy, Belleville, IL 62223, 2 beds, 1 bath

$80,000

2 beds1 bath900 sq ft

2245 W Frank Scott Pkwy, Belleville, IL 62223

Property at 1779 Ambrose Terrace Dr, Belleville, IL 62226, 3 beds, 3 baths

$260,000

3 beds3 baths2,353 sq ft

1779 Ambrose Terrace Dr, Belleville, IL 62226

Property at 134 N Florida Ave, Belleville, IL 62221, 2 beds, 2 baths

$49,900

2 beds2 baths880 sq ft

134 N Florida Ave, Belleville, IL 62221

Property at 46 W Beacon Hill Rd, Fairview Heights, IL 62208, 3 beds, 2 baths

$360,000

3 beds2 baths2,312 sq ft

46 W Beacon Hill Rd, Fairview Heights, IL 62208

Property at 712 Oak Hollow Ct, O Fallon, IL 62269, 3 beds, 2 baths

$259,900

3 beds2 baths1,696 sq ft

712 Oak Hollow Ct, O Fallon, IL 62269

Property at 1910 E Belle Ave, Belleville, IL 62221, 2 beds, 1 bath

$79,900

2 beds1 bath784 sq ft

1910 E Belle Ave, Belleville, IL 62221

Property at 625 Middletown Ct, O Fallon, IL 62269, 5 beds, 3.5 baths

$475,000

5 beds3.5 baths3,190 sq ft

625 Middletown Ct, O Fallon, IL 62269

Property at 3300 Colby Ct, Belleville, IL 62226, 3 beds, 3 baths

$319,000

3 beds3 baths2,760 sq ft

3300 Colby Ct, Belleville, IL 62226

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Based on information submitted to the MLS GRID as of Sat Jan 03 2026. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Average home prices near St. Clair County, IL

Cities

Lebanon homes for sale
$325,000
East St. Louis homes for sale
$24,750
Columbia homes for sale
$449,900
Collinsville homes for sale
$180,000
Fairview Heights homes for sale
$339,900
O'Fallon homes for sale
$375,000
Caseyville homes for sale
$359,900
Dupo homes for sale
$172,450
Waterloo homes for sale
$399,900
Mascoutah homes for sale
$300,000
Millstadt homes for sale
$367,500
Shiloh homes for sale
$484,000
Swansea homes for sale
$319,900
St. Louis homes for sale
$208,950
Belleville homes for sale
$150,000

Counties

Jefferson County homes for sale
$329,900
St. Charles County homes for sale
$406,137
St. Louis County homes for sale
$224,900

St. Clair County, IL real estate trends

All Home Types trends in St. Clair County, IL

Median Sale Price
# of Homes Sold
Median Days on Market

All Home Types

Median Sale Price (All Home Types)

$210,000

+9.9% YoY | Nov 2025

1 year
3 year
5 year

Based on Redfin calculations of home data from MLS and/or public records.

Location

Data

Nov 2025

Growth

% YoY

St. Clair County, IL

$210,000

+9.9%

See more St. Clair County, IL market insights

More to explore in St. Clair County, IL

How to buy a house in St. Clair County, IL

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