857 Allenbrook Ave O'fallon, IL 62269
857 Allenbrook Ave O'fallon, IL 62269 | MLS 26036119 Photo 1
857 Allenbrook Ave O'fallon, IL 62269 | MLS 26036119 Photo 2
857 Allenbrook Ave O'fallon, IL 62269 | MLS 26036119 Photo 3
857 Allenbrook Ave O'fallon, IL 62269 | MLS 26036119 Photo 4
857 Allenbrook Ave O'fallon, IL 62269 | MLS 26036119 Photo 5
For more information on this listing, contact us at: (573) 207-6033
Active
$388,800

857 Allenbrook Ave O'fallon, IL 62269

Single Family Residence Property Type
4 Beds
2 Full 1 Half Baths
0.17 Acres
2008 Year Built
St. Clair County
View All Property Details
Welcome to Savannah Hills! This beautifully updated 4-bedroom, 3-bath two-story pairs everyday comfort with polished style, all just minutes from Scott Air Force Base, I-64, O'Fallon schools (K-12), local parks, and shopping and dining. The big-ticket items are already done: a NEW roof (2026), NEW siding (2026), fresh professional interior paint (Nov. 2026), new carpet (2026) on the stairs and in the primary walk-in closet, and real oak hardwood flooring throughout!

Step in from the covered front porch onto gleaming hardwood floors. To your left, an elegant flex room with French doors makes a stylish home office, a cheerful playroom, or a formal dining room for holiday gatherings. A guest half bath sits just across the hall. At the heart of the home, the open family room flows into the eat-in kitchen, with room for everyone to gather. The kitchen has an extended bay bump out for your dining area, an island with bar seating for morning breakfasts and homework, stainless steel appliances, a tile backsplash, a pantry, and plenty of cabinets with decorative top molding trim. Behind the island is a large wall perfect for your larger pieces of furniture. Off the kitchen, a spacious laundry room adds a utility sink and a coat closet to keep busy days organized and has access to the 2 car garage.

Upstairs, the oversized primary suite is your private retreat, with a front sitting alcove and a dramatic deep tray ceiling. The en suite has a double vanity with makeup counter, a relaxing soaking tub, a separate shower, and a large walk-in closet with custom shelving. Three more well-sized bedrooms and a full hall bath complete the upper level, with space for everyone.

The unfinished basement is ready for your future vision. the basement already has an egress window and rough-in plumbing, so you can easily add a rec room, movie room, 5th bedroom, and bathroom! Out back, a concrete patio off the kitchen is ready for summer cookouts, and the yard has room for a future fence.

Living in Savannah Hills has it perks as residents enjoy a neighborhood pool, playground, and walking trail, perfect for weekend fun close to home. This is move-in ready living in one of the Metro East's most convenient locations, just minutes to Scott AFB and a short drive to Downtown St. Louis. Schedule your private showing today!
MLS # 26036119
Monthly HOA $42
On Site 3 Days
Last Updated 11/12/2026

Open House Schedule

Saturday, November 14, 2026 | 10:00 AM - 12:00 PM

Location

Contact Agent

Friend Real Estate

Friend Real Estate

(573) 207-6033

Property Details

Community Information

Address 857 Allenbrook Ave, O'fallon, IL 62269
County St. Clair
City O'fallon
Zip Code 62269

School Information

School District O Fallon DIST 90
High School Ofallon
Junior High School Ofallon Dist 90
Elementary School Ofallon Dist 90

Architecture

Bedrooms 4
Bathrooms 2 Full / 1 Half
Year Built 2008
Style Other
Construction Materials Brick, Vinyl Siding
Basement Full, Unfinished
Garage Spaces 2

Features / Amenities

Fireplace Features Family Room
Fireplaces Total 1
Pool Community
Cooling Central Air
Heating Forced Air
Total Rooms 8

Square Footage Finished Sq. Ft.

Above Grade 2469
Total 2469

Property Features

Lot Size 0.17 Acres
Lot Features Level
Utilities Electricity Connected, Sewer Connected, Water Connected
Sewer Public Sewer
Water Public
Electric Ameren

Tax and Financial Info

Tax Year 2025
Listing Terms Cash, Conventional
Disclosures See Seller's Disclosure
Possession Close Of Escrow
Association Fee $500 (paid Annually)
Association Fee Includes Common Area Maintenance
Association Amenities Association Management, Park, Pool, Trail(s)

Rooms

LevelSize
OfficeMain11 X 15
Family RoomMain15 X 17
Dining RoomMain10 X 17
KitchenMain10 X 15
BathroomMain5 X 6
LaundryMain8 X 10
Primary BedroomUpper17 X 17
Primary BathroomUpper9 X 15
Bedroom 2Upper12 X 15
Bedroom 3Upper11 X 12
Bedroom 4Upper11 X 12
Bathroom 3Upper5 X 12

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857 Allenbrook Ave O'fallon, IL 62269 | MLS 26036119
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Sun 15 Nov
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Listing provided courtesy of Judy Dempcy Homes Powered By Kw Pinnacle.
Listings courtesy of MARIS as distributed by MLS GRID.
Based on information submitted to the MLS GRID as of November 13, 2026 7:00 PM CST .
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.

Properties displayed may be listed or sold by various participants in the MLS.
857 Allenbrook Ave O'fallon, IL 62269
  • $388,800
  • 4 beds
  • 2 full  1 half baths
  • 0.17 Acres