
Residential Land for Sale in O'Fallon, Illinois
103 Fortress Dr, O'Fallon, IL 62269
An exceptional opportunity to build on one of O'Fallon's most distinctive streets! Fortress Drive is an intimate luxury enclave known for its remarkable collection of custom homes, many showcasing French Country architecture, elegant porte-cocheres, and timeless architectural details. Each residence has its own unique character, creating a streetscape unlike any other in the area. Situated along this picturesque cul-de-sac, 103 Fortress Drive offers a rare opportunity to create a home worthy of its surroundings. The owners have combined two individual lots to create an expansive 0.64-acre home site. Its desirable rectangular configuration provides an ideal setting for a substantial custom residence with a broad, impressive street presence. The sewer easement has also been relocated to accommodate a larger building footprint, further enhancing the possibilities for future construction. The owners have gone a step further, working with an architect to develop custom home plans that are included with the sale. Whether bringing those plans to life or creating an entirely new design, this is an opportunity to build something truly special in one of O'Fallon's most striking residential settings.
Location
- Street address
- 103 Fortress Dr
- County
- Saint Clair County
- Zip code
- 62269
- Community
- Stone Castle Estates
- School district
- O Fallon DIST 90
- Elevation
- 538 feet
Property details
- Lot size
- 0.64 acres27,878 sq ft
- Zoning
- Residential
- MLS #
- MARIS 26062840
- Posted
Parcels
- 04-08.0-301-054
Legal description
STONE CASTLE ESTATES LOT 1 & PT LOT 2 DOC A02837899
Details and features
Listing
- Type
- Land
- Franchise
- Keller Williams Realty
Lot
- Features
- Back Yard, Cleared, Corner Lot, Cul-De-Sac, Open Lot, Rectangular Lot, Some Trees
Nearby schools
| Name | Type | District |
|---|---|---|
| Ofallon Dist 90 | Elementary | O Fallon DIST 90 |
| Ofallon Dist 90 | Middle | O Fallon DIST 90 |
| OFallon | High | O Fallon DIST 90 |
Listing history
| Date | Event | Price | Change | Source |
|---|---|---|---|---|
| Nov 10, 2026 | New listing | $165,000 | — | MARIS |









