Single Family for Sale: 155 Keystone Ridge Drive, O'Fallon, MO 63366
Room Features
Lot & Building Features
Community and Schools
Price History of 155 Keystone Ridge Drive, O'Fallon, MO
| Date | Name | Price | Difference |
|---|---|---|---|
| 12/10/2025 | Price Adjustment | $435,000 | 1.11% |
| 11/20/2025 | Listing Price | $439,900 | N/A |
*Information provided by REWS for your reference only. The accuracy of this information cannot be verified and is not guaranteed. |
Comparable Properties Sold Near By
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| Address | City | Zip | Beds | Baths | Price | Sq. Ft. | $/SQFT | Sold Date |
|---|---|---|---|---|---|---|---|---|
| This Listing | O'Fallon | 63366 | 3 | 2.0 | $435,000 | 1,984 | $219 | N/A |
| 12 Marquette Drive | Lake St Louis | 63367 | 3 | 3.0 | $343,000 | 1,908 | $180 | 12/20/2024 |
| 9 Keystone Ridge Court | O'Fallon | 63366 | 4 | 2.0 | $386,500 | 1,840 | $210 | 01/21/2025 |
| 117 Rue Grand Drive | Lake St Louis | 63367 | 4 | 2.0 | $365,000 | 2,120 | $172 | 01/02/2025 |
| 606 Turning Leaf Court | Wentzville | 63385 | 3 | 3.0 | $350,000 | 1,824 | $192 | 01/23/2025 |
| 459 Pleasant Breeze Drive | Wentzville | 63385 | 3 | 2.0 | $420,000 | 2,092 | $201 | 04/10/2025 |
| 41 Dauphine Drive | Lake St Louis | 63367 | 3 | 3.0 | $537,000 | 2,037 | $264 | 07/31/2025 |
| 1 Picardy Drive | Lake St Louis | 63367 | 3 | 3.0 | $375,000 | 2,108 | $178 | 08/28/2025 |
| 182 Fox Creek Drive | Wentzville | 63385 | 4 | 3.0 | $400,000 | 2,068 | $193 | 08/06/2025 |
| 904 Hunter Lane | Lake St Louis | 63367 | 4 | 3.0 | $410,000 | 1,922 | $213 | 07/14/2025 |
| 227 Barrington Ridge Lane | Wentzville | 63385 | 4 | 3.0 | $475,000 | 2,022 | $235 | 07/24/2025 |
| 65 Rue Grand Drive | Lake St Louis | 63367 | 3 | 2.0 | $440,500 | 1,876 | $235 | 06/27/2025 |
| 220 Preserve Park Place | Wentzville | 63385 | 3 | 3.0 | $318,000 | 1,800 | $177 | 07/18/2025 |
| 10 Tallyho Trail | Wentzville | 63366 | 3 | 2.0 | $340,000 | 1,796 | $189 | 07/24/2025 |
| 23 Savoy Drive | Lake St Louis | 63367 | 4 | 3.0 | $452,110 | 1,861 | $243 | 12/16/2025 |
| 31 Bedford Way | Wentzville | 63385 | 3 | 3.0 | $385,000 | 2,160 | $178 | 12/05/2025 |
155 Keystone Ridge Drive (MLS #25076846) is a 1 story single family home located in O'Fallon, MO. This single family home is 1,984 sqft and on a lot of 8,999 sqft (or 0.21 acres) with 3 bedrooms and 2 baths. This property was listed on 11/18/2025 and has been priced for sale at $435,000.
The 4 bedroom single family home at 9 Keystone Ridge Court in O'Fallon is nearby and sold for $386,500 on 01/21/2025. Another nearby 3 bedroom single family home, 459 Pleasant Breeze Drive in Wentzville sold for $420,000 on 04/10/2025.
Nearby zip codes are 63367, 63368, 63376, 63385 and 63386. This property neighbors other cities such as Dardenne Prairie, Lake St Louis, St Charles, St Paul and Wentzville.
![]() Listing Last updated . Some properties which appear for sale on this web site may subsequently have sold or may no longer be available. Walk Score map and data provided by Walk Score. Google map provided by Google. Bing map provided by Microsoft Corporation. All information provided is deemed reliable but is not guaranteed and should be independently verified. Listing information courtesy of: Coldwell Banker Realty - Gundaker Listings displaying the MARIS logo are courtesy of the participants of Mid America Regional Information Systems Internet Data Exchange |


