126 S Jefferson Avenue, Collinsville, IL 62234

• 4 beds |
• 3 baths |
• 2,892 sqft

Property Description

Step into a rare blend of history and modern comfort at 126 S Jefferson in Collinsville. This beautifully updated 100-year-old home offers the timeless character and craftsmanship you simply can’t recreate, paired perfectly with the modern updates today’s buyers are looking for. From the moment you arrive, the inviting curb appeal, classic architecture, and charming details set the tone for a home full of warmth and personality. Inside, sunlight pours through windows galore, creating a bright and welcoming atmosphere throughout the sunny main level. Original character blends seamlessly with stylish contemporary updates, delivering a move-in-ready feel while preserving the home’s historic soul. The oversized primary suite occupies the entire second floor, offering a spacious private retreat with room to unwind. Additional features include a walk-out basement, large detached garage, and desirable corner lot location. Out back, the showstopper awaits a stunning in-ground chlorinated pool that transforms the backyard into your own private oasis. With approximately 40,000 gallons, this pool is built for entertaining, relaxing, and making unforgettable summer memories. Major pool updates completed in 2025 include a new liner, pump, filter, and pool cover, giving peace of mind for years to come. Whether you’re hosting pool parties, enjoying peaceful evenings by the water, or simply appreciating the unique charm of a historic home with modern conveniences, this property delivers a lifestyle that is truly special. Homes with this kind of character, updates, and outdoor retreat rarely become available. 126 S Jefferson is more than just a house it’s the perfect blend of old-world charm and modern living in the heart of Collinsville.

Listing Status:

Active

Date Added:

May 29, 2026

Data Last Updated:

June 26, 2026 at 1:19PM

Listing Office:

Keller Williams Pinnacle : 618-226-6447

MLS ID:

26029655

Interior

• Basement: 8 ft + PourBathroomBlockPartially FinishedFullWalk-Out Access
• A/C: Central AirElectric
• Heating: Forced AirNatural Gas
• Fireplace: FireplaceFireplaces: 1

Exterior

• Style: Other

Construction

• General: OtherTwo

Location

• Originating MLS: maris2
• School District: Collinsville DIST 10
• County: Madison

Lot

• Zoning: 13-2-21-33-09-103-015

Utilities

• Utilities: Ameren
• Water: Public
• Sewer: Public Sewer

Financial

• Source: maris2