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512 Mercer Court, O'Fallon, IL, 62269

Welcome home to this spacious and well-maintained 5-bedroom, 4-bath residence located in a desirable subdivision within the highly sought-after O’Fallon School District. This home offers a flexible floor plan with generous living spaces perfect for everyday living and entertaining. The bright and inviting living room features warm flooring and a cozy fireplace, while neutral finishes throughout provide a move-in-ready feel. Brand new carpet and paint throughout! Enjoy outdoor living on the covered deck overlooking the backyard—ideal for relaxing or hosting gatherings. A newer roof (just 2 years old) adds peace of mind and value. With ample bedroom and bathroom space, this home easily accommodates growing households, guests, or work-from-home needs. Conveniently located near schools, parks, shopping, and dining, this property combines comfort, functionality, and location. Don’t miss the opportunity to make this beautiful home yours!

Subdivision: Clarys Grove 3rd Add

List Price

$ 400,000

Status

Active Under Contract

Days on market

0

MLS#

26033659

Bedrooms

5

Full baths

4

Sq. Ft. Above

3,300

Sq. Ft. Below

800

Subdivision

Clarys Grove 3rd Add

Municipality

O'Fallon

School District

O Fallon DIST 90

County

St Clair-IL

Property Type

Residential

Style

Traditional

Type

Residential

Additional Information

Recent Nearby Sales in 62269

Last 6 closed homes in this zip.

Address Bd/Ba SqFt List Sold Closed
931 Saint Clair Street, O'Fallon, IL 62269 2/1 864 $75,000 $60,000
80% of ask
Sep 4, 2026
1112 Danzig Drive, O'Fallon, IL 62269 4/3 2,128 $325,000 $320,000
98.5% of ask
Sep 4, 2026
314 E 3rd Street, O'Fallon, IL 62269 2/1 728 $54,900 $50,000
91.1% of ask
Sep 4, 2026
1584 Sinking Springs Drive, O'Fallon, IL 62269 3/3 1,976 $440,000 $441,000
100.2% of ask
Sep 4, 2026
114 Central Avenue, O'Fallon, IL 62269 3/2 1,502 $265,000 $269,000
101.5% of ask
Sep 4, 2026
606 Donna Drive, O'Fallon, IL 62269 2/2 1,100 $1,495 $1,495
100% of ask
Sep 4, 2026

Price & Listing History

Listed for sale
May 29, 2026 at $410,000
Price reduced by $10,000 (2.4%)
From $410,000 to $400,000
Current status: Active Under Contract
As of Aug 11, 2026 · $400,000

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