$450,000
Views: 16
Bedrooms: --Bds
Bathrooms: --Ba
Area: 11.43acres lot
Sale Pending
Coldwell Banker Realty - Gundaker
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0 Montbrook, O Fallon, MO 63366 
3D Tour
238 Thorn Brk Dr, O Fallon, MO 633663D Tour
23 Dunmore Cir, O Fallon, MO 63368 
1066 Dardenne Woods Dr, O Fallon, MO 63368
Hot
916 N Main St, O Fallon, MO 63366
1933 Rolling River Cir, O Fallon, MO 63366
New Construction
509 Elm Park Ct, O Fallon, MO 63368
944 Daffodil Ridge Dr, O Fallon, MO 63366
1957 Rolling River Cir, O Fallon, MO 63366Hot
2707 Post Meadows Dr, O Fallon, MO 63368 
Price Drop: $20K
6 Deer Crk Dr, O Fallon, MO 63366
1089 Renfrew Ln, O Fallon, MO 63366
1585 Misty River Dr, O Fallon, MO 633663D Tour
327 Dalriada Blvd, O Fallon, MO 63368 
1908 Rolling River Cir, O Fallon, MO 63366Hot
6 Challenger (grand Columbia Ii) Ct, O Fallon, MO 63366 3D Tour
1217 Summer Lynne Dr, O Fallon, MO 63366 Hot
934 Annabrook Park Dr, O Fallon, MO 63366 Hot
10 Pershing Cir, O Fallon, MO 63366 
2 Ashford At Elm Xing, O Fallon, MO 633663D Tour
1435 Soaring Eagle Dr, O Fallon, MO 63366 Price Drop: $14.9K
1597 Indian Springs Dr, O Fallon, MO 63366 
513 Deer Brk Dr, O Fallon, MO 63366Price Drop: $15K
127 Cobble Rd, O Fallon, MO 63366 
1919 Rolling River Cir, O Fallon, MO 63366
1 Pine Forest Ct, O Fallon, MO 63368
526 Springhurst Pkwy, O Fallon, MO 63368
225 Thorn Brk Dr, O Fallon, MO 63366Hot
1589 Misty River Dr, O Fallon, MO 63366 
8010 Knights Xing Dr, O Fallon, MO 633683D Tour
1743 Monet Dr, O Fallon, MO 63368 
2750 Red Cedar Parc Dr, O Fallon, MO 63368Hot
211 Brookview Way Ct, O Fallon, MO 63366 Price Drop: $4.9K3D Tour
2211 Eagle River Dr, O Fallon, MO 63366 
706 Falcon Hl Trl, O Fallon, MO 63368
420 Bittersweet Dr, O Fallon, MO 633663D Tour
2947 Bromley Dr, O Fallon, MO 63368 
5 Revolutionary Way Ct, O Fallon, MO 63366New Construction
3 Ashford At Elm Xing, O Fallon, MO 63366 
68 Rock Church Dr, O Fallon, MO 63368Hot
305 Highgrove Pl Dr, O Fallon, MO 63366 3D Tour
1353 Apple Valley Dr, O Fallon, MO 63366 
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Homes for Sale Under 800K in O Fallon, MO
365 Homes for Sale
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3D Tour$450,000
Bedrooms: 3Bds
Bathrooms: 3Ba
Area: --sqft
Single family home for sale
Alu Real Estate Partners
3D Tour$450,000
Views: 4
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 2,478sqft
Single family home for sale
Exp Realty, Llc
$450,000
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 2,506sqft
Single family home for sale
Exp Realty, Llc
Hot$450,000
Views: 19
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: --sqft
Multi family home for sale
Compass Realty Group
$450,000
Views: 1
Bedrooms: 3Bds
Bathrooms: 5Ba
Area: --sqft
Single family home for sale
Stl Buy & Sell, Llc
New Construction$449,100
Views: 5
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 1,808sqft
Single family home for sale
Lombardo Homes Of St. Louis, Llc
$448,000
Views: 12
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 2,634sqft
Single family home for sale
Coldwell Banker Realty - Gundaker
$444,900
Bedrooms: 3Bds
Bathrooms: 3Ba
Area: 2,394sqft
Single family home for sale
Thomas Realty Group Llc
Hot$444,900
Views: 12
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 2,719sqft
Sale Pending
Worth Clark Realty
Price Drop: $20K$440,000
Views: 15
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 3,224sqft
Single family home for sale
Chosen Realty, Llc
$440,000
Views: 8
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 2,213sqft
Single family home for sale
Drg - Delhougne Realty Group
$439,900
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 1,498sqft
Single family home for sale
Stl Buy & Sell, Llc
3D Tour$438,500
Views: 8
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 2,610sqft
Single family home for sale
Coldwell Banker Realty - Gundaker
$435,055
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 1,732sqft
Single family home for sale
Fh Realty
Hot$432,775
Views: 17
Bedrooms: 2Bds
Bathrooms: 2Ba
Area: 1,826sqft
Single family home for sale
Realty Shop
3D Tour$430,000
Views: 16
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 2,361sqft
Single family home for sale
Cribbin Realty
Hot$430,000
Views: 14
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 2,675sqft
Single family home for sale
Cannon Realty, Inc.
Hot$429,500
Views: 14
Bedrooms: 3Bds
Bathrooms: 3Ba
Area: 1,647sqft
Single family home for sale
Re/Max Edge
$425,900
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: --sqft
Single family home for sale
Listwithfreedom.Com Inc
3D Tour$425,000
Views: 10
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 2,320sqft
Single family home for sale
Exp Realty, Llc
Price Drop: $14.9K$425,000
Views: 6
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: 2,764sqft
Single family home for sale
Drg - Delhougne Realty Group
$425,000
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: --sqft
Single family home for sale
Mo Realty
Price Drop: $15K$425,000
Views: 9
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: 2,702sqft
Single family home for sale
Blondin Group, Inc
$424,900
Bedrooms: 3Bds
Bathrooms: 3Ba
Area: 1,842sqft
Single family home for sale
Fh Realty
$420,000
Views: 4
Bedrooms: 3Bds
Bathrooms: 3Ba
Area: --sqft
Single family home for sale
Opendoor Brokerage Llc
$420,000
Views: 13
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: 2,700sqft
Single family home for sale
Realty Shop
$419,000
Views: 14
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 2,316sqft
Single family home for sale
Worth Clark Realty
Hot$415,900
Views: 13
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 1,664sqft
Single family home for sale
Stl Buy & Sell, Llc
$415,000
Views: 17
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 2,418sqft
Single family home for sale
Meyer Real Estate
3D Tour$415,000
Views: 5
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 1,845sqft
Single family home for sale
Grassmuck Realty, Llc
$415,000
Views: 8
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: 2,104sqft
Sale Pending
Coldwell Banker Realty - Gundaker
Hot$415,000
Views: 17
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 2,083sqft
Single family home for sale
Above & Beyond Realty Group, Inc
Price Drop: $4.9K3D Tour$410,000
Views: 13
Bedrooms: 3Bds
Bathrooms: 4Ba
Area: 2,388sqft
Sale Pending
Alexander Realty Inc
$410,000
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: 3,078sqft
Single family home for sale
Nettwork Global
$410,000
Views: 13
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 2,860sqft
Single family home for sale
Coldwell Banker Realty - Gundaker
3D Tour$409,900
Views: 16
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: 3,765sqft
Single family home for sale
Re/Max Platinum
$405,000
Views: 25
Bedrooms: 3Bds
Bathrooms: 3Ba
Area: 2,577sqft
Sale Pending
Berkshire Hathaway Homeservices Select Properties
New Construction$400,900
Views: 8
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 2,548sqft
Single family home for sale
Listwithfreedom.Com Inc
$400,000
Views: 4
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: 2,160sqft
Single family home for sale
Berkshire Hathaway Homeservices Select Properties
Hot$400,000
Views: 18
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 2,698sqft
Sale Pending
Drg - Delhougne Realty Group
3D Tour$400,000
Views: 3
Bedrooms: 3Bds
Bathrooms: 3Ba
Area: 2,411sqft
Sale Pending
Exp Realty, Llc
Showing 127 - 168 of 365 homes for sale in O Fallon, MO
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Based on information from Mid America Regional Information Systems, Inc. through Oct 29, 2026, 2:16 PM. 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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