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St Clair Il County, IL Homes For Sale & Real Estate

1,588 Homes for Sale

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Photo 1 of Single family home for sale at 641 Ambrose Dr, O Fallon, IL 62269 | MLS# MIS25031139 | Listing updated on 2026-09-14

$599,000

Views: 7

Bedrooms: 3Bds

Bathrooms: 2Ba

Area: 1,929sqft

Single family home for sale

641 Ambrose Dr, O Fallon, IL 62269

Judy Dempcy Homes Powered By Kw Pinnacle

Photo 1 of Single family home for sale at 58 Harmon Dr, Lebanon, IL 62254 | MLS# MIS26012826 | Listing updated on 2026-10-25

$200,000

Views: 7

Bedrooms: 3Bds

Bathrooms: 1Ba

Area: 1,564sqft

Single family home for sale

58 Harmon Dr, Lebanon, IL 62254

Berkshire Hathaway Homeservices Select Properties

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Photo 1 of Single family home for sale at 3 Park St, Freeburg, IL 62243 | MLS# MIS26056946 | Listing updated on 2026-10-28

$290,000

Views: 9

Bedrooms: 3Bds

Bathrooms: 2Ba

Area: 1,812sqft

Single family home for sale

3 Park St, Freeburg, IL 62243

Keller Williams Pinnacle

Showing 757 - 798 of 1,588 homes for sale in St Clair Il County, IL

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    Based on information from Mid America Regional Information Systems, Inc. through Oct 30, 2026, 4:46 AM. 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. Some IDX listings have been excluded from this website. Properties displayed may be listed or sold by various participants in the MLS. Property data presented reflect information otherwise available from public records. The REALTOR® providing this information may not have represented the buyer or seller in some or all of the transactions.
    IDX information is provided exclusively for consumers’ personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS if any and as amended from time to time. © 2026 Mid America Regional Information Systems, Inc. All Rights Reserved.
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