Hot
$649,900
Views: 16
Bedrooms: 5Bds
Bathrooms: 5Ba
Area: 4,378sqft
Sale Pending
Coldwell Banker Realty - Gundaker
Skip to Main Content 
Hot1248 Twinleaf Cir, Saint Peters, MO 63376 
253 Randlin Dr, Lake Saint Louis, MO 63367
3D Tour
503 Cliff Brk Dr, O Fallon, MO 63366
New Construction
409 Amberleigh Manor Dr, Wentzville, MO 63385New Construction
2 The Westhampton Ii At The Grove, O'Fallon, MO 63366 
1 Bradford Willow Grv, O'Fallon, MO 63368New Construction
1 Arlington Ii E4 Harvest Heritage, O'Fallon, MO 63385 
Price Drop: $10K3D Tour
70 Lilac Ridge Ct, O Fallon, MO 63366
1 Hadleigh Harvest Heritage, O'Fallon, MO 633853D Tour
720 Rolling Wind Dr, O Fallon, MO 63368 New Construction
171 Cardow Dr, O Fallon, MO 63368 
400 Thomlin Ct, Lake Saint Louis, MO 63367New Construction
203 Discovery Meadows Pl, O Fallon, MO 63366 
1028 Summersweet Dr, Saint Peters, MO 63376New Construction
1 Tbb Woodside Harvest Heritage, O'Fallon, MO 63385 
409 Farmhouse Dr, Wentzville, MO 63385Price Drop: $4.9K
204 Randlin Dr, Lake Saint Louis, MO 63367 Price Drop: $25K3D Tour
130 Far Meadow Dr, Lake Saint Louis, MO 63367 
317 Country Orchard Dr, Lake Saint Louis, MO 63367New Construction
1 Tbb Arlington Ii @harvest Heritage, O'Fallon, MO 63385 New Construction
366 Strawberry Grv Dr, Saint Peters, MO 63376 
1 Bridgeport Willow Grv, O'Fallon, MO 63368
406 Roddens Way, O Fallon, MO 63368
1 Woodside Harvest Heritage, O'Fallon, MO 63385Price Drop: $15K3D Tour
136 Timber Meadows Dr, O Fallon, MO 63368 
525 Deer Brk Dr, O Fallon, MO 633663D Tour
2 Tbb Bridgeport @willow Grv, O'Fallon, MO 63368 Hot
233 Fox Hvn Dr, O Fallon, MO 63368 
1 Arlington Ii @harvest Heritage, O'Fallon, MO 63385Hot
0 New Build Rainier@shady Crk, O'fallon, MO 63367 New Construction
102 Knoll Brook Dr, O Fallon, MO 63366 
102 Knoll Brk Dr, O Fallon, MO 63366New Construction
1 Durham Ii E4@harvest Heritage, O'Fallon, MO 63385 New Construction
489 Spirit Dr, O'Fallon, MO 63385 3D Tour
1015 Pearview Dr, Saint Peters, MO 63376 New Construction
358 Strawberry Grv Dr, Saint Peters, MO 63376 New Construction
401 Farmhouse Dr, Wentzville, MO 63385 3D Tour
44 Birch Brk Ct, O Fallon, MO 63366 New Construction
131 Cardow Dr, O Fallon, MO 63368 New Construction
434 Oak Barrel Dr, Wentzville, MO 63385 
115 Fox Hvn Dr, O Fallon, MO 63368
682 Avondale Dr, Saint Peters, MO 63376
Do Real Estate on the Go!
Homes for Sale Under 800K in O'fallon, MO
633 Homes for Sale
Sort by:
Hot$649,794
Views: 2
Bedrooms: 5Bds
Bathrooms: 3Ba
Area: --sqft
Single family home for sale
Mckelvey Homes Realty, Llc
3D Tour$648,500
Views: 9
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: 3,250sqft
Single family home for sale
Hrs Realty
New Construction$647,500
Views: 9
Bedrooms: 5Bds
Bathrooms: 4Ba
Area: 3,694sqft
Sale Pending
Lombardo Homes Of St. Louis, Llc
New Construction$644,900
Views: 6
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 3,056sqft
Single family home for sale
Stl Buy & Sell, Llc
$643,990
Views: 1
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: --sqft
Single family home for sale
Magnolia Real Estate
New Construction$642,900
Views: 4
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 2,496sqft
Single family home for sale
Berkshire Hathaway Homeservices Select Properties
Price Drop: $10K3D Tour$640,000
Views: 14
Bedrooms: 5Bds
Bathrooms: 5Ba
Area: 5,246sqft
Sale Pending
Schneider Real Estate
$639,900
Views: 1
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 3,385sqft
Single family home for sale
Bhhs Select Properties
3D Tour$639,000
Views: 16
Bedrooms: 3Bds
Bathrooms: 3Ba
Area: 3,216sqft
Single family home for sale
Redkey Realty Leaders
New Construction$639,000
Views: 7
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 3,370sqft
Sale Pending
Lombardo Homes Of St. Louis, Llc
$637,665
Views: 1
Bedrooms: 3Bds
Bathrooms: 3Ba
Area: --sqft
Single family home for sale
Mckelvey Homes Realty, Llc
New Construction$637,469
Views: 9
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 1,912sqft
Sale Pending
Realty Shop
$634,000
Views: 1
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: 4,000sqft
Single family home for sale
Keller Williams Chesterfield
New Construction$632,900
Views: 12
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 2,480sqft
Single family home for sale
Berkshire Hathaway Homeservices Select Properties
$629,900
Views: 1
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: --sqft
Single family home for sale
Consort Realty, Llc
Price Drop: $4.9K$625,000
Bedrooms: 4Bds
Bathrooms: 2Ba
Area: 2,354sqft
Single family home for sale
Reecenichols Real Estate
Price Drop: $25K3D Tour$625,000
Views: 9
Bedrooms: 3Bds
Bathrooms: 3Ba
Area: 2,232sqft
Single family home for sale
Exp Realty, Llc
$625,000
Bedrooms: 3Bds
Bathrooms: 3Ba
Area: 3,471sqft
Sale Pending
Berkshire Hathaway Select
New Construction$624,900
Views: 9
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 2,496sqft
Single family home for sale
Berkshire Hathaway Homeservices Select Properties
New Construction$623,072
Views: 10
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: --sqft
Single family home for sale
Mckelvey Homes Realty, Llc
$621,990
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: --sqft
Single family home for sale
Magnolia Real Estate
$620,478
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: 3,135sqft
Sale Pending
Fh Realty
$616,900
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 2,480sqft
Single family home for sale
Bhhs Select Properties
Price Drop: $15K3D Tour$615,000
Views: 15
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: 3,936sqft
Sale Pending
Magnolia Real Estate
$615,000
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: --sqft
Single family home for sale
Lux Properties
3D Tour$614,990
Views: 2
Bedrooms: 4Bds
Bathrooms: 4Ba
Area: --sqft
Single family home for sale
Realty Shop
Hot$610,000
Views: 14
Bedrooms: 3Bds
Bathrooms: 4Ba
Area: 4,000sqft
Single family home for sale
Keller Williams Chesterfield
$609,900
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 2,496sqft
Single family home for sale
Bhhs Select Properties
Hot$605,000
Views: 3
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: --sqft
Single family home for sale
Lombardo Homes Of St.Louis,Llc
New Construction$604,905
Views: 11
Bedrooms: 3Bds
Bathrooms: 3Ba
Area: 2,242sqft
Sale Pending
Lombardo Homes Of St. Louis, Llc
$604,905
Bedrooms: 3Bds
Bathrooms: 3Ba
Area: --sqft
Single family home for sale
Lombardo Homes Of St.Louis,Llc
New Construction$602,900
Views: 9
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 2,081sqft
Single family home for sale
Berkshire Hathaway Homeservices Select Properties
New Construction$600,471
Views: 6
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 2,940sqft
Single family home for sale
Listwithfreedom.Com Inc
3D Tour$599,999
Views: 6
Bedrooms: 4Bds
Bathrooms: 5Ba
Area: 4,586sqft
Single family home for sale
Coldwell Banker Realty - Gundaker
New Construction$599,898
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: --sqft
Single family home for sale
Mckelvey Homes Realty, Llc
New Construction$599,486
Views: 4
Bedrooms: 3Bds
Bathrooms: 2Ba
Area: 1,870sqft
Single family home for sale
Consort Realty, Llc
3D Tour$599,000
Views: 9
Bedrooms: 5Bds
Bathrooms: 3Ba
Area: 2,840sqft
Single family home for sale
Morgan Teague Real Estate, Llc
New Construction$597,900
Views: 8
Bedrooms: 3Bds
Bathrooms: 3Ba
Area: 2,483sqft
Single family home for sale
Fh Realty
New Construction$595,045
Views: 4
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 2,490sqft
Single family home for sale
Consort Realty, Llc
$595,000
Bedrooms: 4Bds
Bathrooms: 3Ba
Area: 3,404sqft
Single family home for sale
Merry Real Estate
$595,000
Bedrooms: 4Bds
Bathrooms: 5Ba
Area: 4,279sqft
Single family home for sale
Compass Realty Group
Showing 43 - 84 of 633 homes for sale in O'Fallon, MO
Don't miss out on new listings — and get instant email alerts!
- Real Estate
- Homes For Sale
- Missouri
- O'fallon
- Homes Under $800k
Do Real Estate on the Go!
Find your dream home, receive real-time updates, and many more!
No. of Homes
No. of Homes
No. of Homes
Based on information from Mid America Regional Information Systems, Inc. through Nov 5, 2026, 9:31 AM as submitted to and distributed by MLS GRID. 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.
Click to see all homes
633
Homes Available
$ NaN
Median List Price
- Days
Avg on Market