4$344,900
3 bd · 3 ba · 1,363 sqft
126 Mora Boulevard Unit 450-504, O'Fallon, MO
Alexander Hencheck · FH Realty
New Construction Homes in O'Fallon, MO
Hide MapNew Construction Homes in O'Fallon, MO
24 of 152 Listings
4$344,900
3 bd · 3 ba · 1,363 sqft
126 Mora Boulevard Unit 450-504, O'Fallon, MO
Alexander Hencheck · FH Realty
4$344,900
3 bd · 3 ba · 1,363 sqft
124 Mora Boulevard Unit 450-503, O'Fallon, MO
Alexander Hencheck · FH Realty
13$659,900
4 bd · 4 ba · 2,599 sqft
220 Kerry Downs Drive, O'Fallon, MO
Alexander Hencheck · FH Realty
51$594,900
4 bd · 3 ba · 2,749 sqft
719 Southerland Drive, O'Fallon, MO
Alexander Hencheck · FH Realty
10$729,900
4 bd · 3 ba · 2,602 sqft
815 Memsie Drive, O'Fallon, MO
Alexander Hencheck · FH Realty
12$940,943
4 bd · 3 ba · 3,757 sqft
111 Country House Drive, O'Fallon, MO
Kelly Boehmer · Berkshire Hathaway HomeServices Select Properties
26$595,045
4 bd · 3 ba · 2,490 sqft
434 Oak Barrel Drive, O'Fallon, MO
Gia Linville · Consort Realty, LLC
9$545,990
4 bd · 4 ba · 2,961 sqft
1 Tbb Oakridge @ Creekside At Sommers, O'Fallon, MO
Amanda Alejandro · Realty Shop
24$437,052
3 bd · 2 ba · 1,570 sqft
711 Grindstone Drive, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
35$509,900
4 bd · 4 ba · 3,264 sqft
2 Pin Oak II at Post Farms Enclave, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
47$489,900
4 bd · 3 ba · 2,570 sqft
2 Buckley at Post Farms Enclave, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
23$307,900
2 bd · 2 ba · 1,150 sqft
2 Aspen at Harvest Manors, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
24$339,900
3 bd · 2 ba · 1,745 sqft
2 Maple at Harvest Manors, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
26$339,900
3 bd · 3 ba · 1,728 sqft
2 Berwick at Harvest Manors, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
32$345,900
4 bd · 3 ba · 1,902 sqft
2 Sterling at Harvest Manors, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
35$378,900
4 bd · 3 ba · 2,548 sqft
2 Ashford at Harvest Manors, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
33$362,900
4 bd · 3 ba · 2,001 sqft
2 Royal II at Harvest Manors, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
27$342,900
3 bd · 2 ba · 1,539 sqft
2 Aspen II at Harvest Manors, O'Fallon, MO
Pamela Chyba · ListWithFreedom.com Inc
36$690,200
4 bd · 3 ba · 2,620 sqft
Tbb Savannah E - Phoenix @ WingHaven, O'Fallon, MO
Mike Price · Lombardo Homes of St. Louis, LLC
16$456,500
2 bd · 2 ba · 1,826 sqft
The Grand Columbia Floor Plan, O'Fallon, MO
Holly Sofka · Berkshire Hathaway HomeServices Select Properties
17$462,800
2 bd · 2 ba · 1,826 sqft
The Grand Columbia Ll Floor Plan, Columbia Meadows, O'Fallon, MO
Holly Sofka · Berkshire Hathaway HomeServices Select Properties
10$542,900
3 bd · 3 ba · 2,593 sqft
The Grand Magnolia Floor Plan, O'Fallon, MO
Holly Sofka · Berkshire Hathaway HomeServices Select Properties
12$518,113
2 bd · 2 ba · 1,583 sqft
144 Columbia Meadows Lane, O'Fallon, MO
Holly Sofka · Berkshire Hathaway HomeServices Select Properties
21$415,400
2 bd · 2 ba · 1,583 sqft
The Columbia Floor Plan, O'Fallon, MO
Holly Sofka · Berkshire Hathaway HomeServices Select Properties
New Construction Homes in O'Fallon, MO: 152 active listings as of .
MARIS MLSSource: HJN community data
August 2026 · This period is still settling
Selling at 100.0% of asking price
Sales here are closing essentially at asking. MLS · 111 sales · as of Aug 31, 2026