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Houses for sale in O Fallon

15,584 available properties
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Foreclosure
House
House for sale in O Fallon, Missouri
Request Details
O Fallon, Missouri

3 Bedrooms

2 Bathrooms

1,216 sq.feet

1 day + 9 hours ago

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Foreclosure
House
House for sale in O Fallon, Missouri
Request Details
O Fallon, Missouri

4 Bedrooms

5 Bathrooms

3,480 sq.feet

1 day + 9 hours ago

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Foreclosure
House
House for sale in O Fallon, Missouri
Request Details
O Fallon, Missouri

3 Bedrooms

2 Bathrooms

1,610 sq.feet

1 day + 9 hours ago

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Foreclosure
Condo
Condo for sale in O Fallon, Missouri
Request Details
O Fallon, Missouri

2 Bedrooms

2 Bathrooms

1,088 sq.feet

Garden

1 day + 9 hours ago

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New
House
House for sale in O Fallon, Missouri
USD 445,000
O Fallon, Missouri

5 Bedrooms

3 Bathrooms

3,250 sq.feet

GardenDeckFireplaceEquipped kitchenCellar

1 day + 9 hours ago

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New
House
House for sale in O Fallon, Missouri
USD 329,000
O Fallon, Missouri

4 Bedrooms

2 Bathrooms

1,960 sq.feet

1 day + 9 hours ago

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New
House
House for sale in O Fallon, Missouri
USD 359,900
O Fallon, Missouri

3 Bedrooms

2 Bathrooms

2,416 sq.feet

GardenOffice roomEquipped kitchen

1 day + 9 hours ago

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New
House
House for sale in O Fallon, Missouri
USD 815,000
O Fallon, Missouri

5 Bedrooms

4 Bathrooms

4,178 sq.feet

1 day + 9 hours ago

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New
House
House for sale in O Fallon, Missouri
USD 425,000
O Fallon, Missouri

4 Bedrooms

3 Bathrooms

1,962 sq.feet

ParkingFireplaceEquipped kitchenCellar

1 day + 9 hours ago

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New
House
House for sale in O Fallon, Missouri
USD 974,900
O Fallon, Missouri

4 Bedrooms

4 Bathrooms

7,034 sq.feet

GardenOffice roomFireplaceEquipped kitchen

1 day + 9 hours ago

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New
House
House for sale in O Fallon, Missouri
USD 359,900
O Fallon, Missouri

3 Bedrooms

3 Bathrooms

2,952 sq.feet

GardenOffice roomDeckFireplaceEquipped kitchenParking

1 day + 9 hours ago

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New
House
House for sale in O Fallon, Missouri
USD 1,900,000
O Fallon, Missouri

6 Bedrooms

6 Bathrooms

8,418 sq.feet

PatioGardenSwimming poolEquipped kitchen

1 day + 9 hours ago

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New
House
House for sale in O Fallon, Missouri
USD 525,000
O Fallon, Missouri

4 Bedrooms

3 Bathrooms

3,450 sq.feet

PatioOffice roomDeckFireplaceEquipped kitchen

1 day + 9 hours ago

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New
House
House for sale in O Fallon, Missouri
USD 198,000
O Fallon, Missouri

3 Bedrooms

2 Bathrooms

1,329 sq.feet

GardenFireplaceEquipped kitchenParking

1 day + 9 hours ago

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New
House
House for sale in O Fallon, Missouri
USD 775,000
O Fallon, Missouri

5 Bedrooms

3 Bathrooms

3,706 sq.feet

DeckFireplaceEquipped kitchen

1 day + 9 hours ago

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New
House
House for sale in O Fallon, Missouri
USD 189,900
O Fallon, Missouri

3 Bedrooms

1 Bathroom

988 sq.feet

2 days + 9 hours ago

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House
House for sale in O Fallon, Missouri
USD 284,900
O Fallon, Missouri

3 Bedrooms

2 Bathrooms

2,000 sq.feet

3 days + 9 hours ago

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Updated
House
House for sale in O Fallon, Missouri
USD 489,900
USD 589,900
17%
O Fallon, Missouri

3 Bedrooms

2 Bathrooms

2,439 sq.feet

FireplaceEquipped kitchenParkingCellar

2 days + 9 hours ago

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House
House for sale in O Fallon, Missouri
USD 450,000
O Fallon, Missouri

4 Bedrooms

3 Bathrooms

3,239 sq.feet

5 days + 9 hours ago

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House
House for sale in O Fallon, Missouri
USD 374,900
O Fallon, Missouri

4 Bedrooms

3 Bathrooms

2,700 sq.feet

PatioFireplace

6 days + 9 hours ago

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House
House for sale in O Fallon, Missouri
USD 584,900
O Fallon, Missouri

4 Bedrooms

2 Bathrooms

3,517 sq.feet

Equipped kitchen

6 days + 9 hours ago

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House
House for sale in O Fallon, Missouri
USD 475,000
O Fallon, Missouri

4 Bedrooms

3 Bathrooms

3,100 sq.feet

Fireplace

6 days + 9 hours ago

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House
House for sale in O Fallon, Missouri
USD 699,900
O Fallon, Missouri

4 Bedrooms

2 Bathrooms

3,605 sq.feet

Equipped kitchen

6 days + 9 hours ago

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House
House for sale in O Fallon, Missouri
USD 436,900
O Fallon, Missouri

3 Bedrooms

2 Bathrooms

1,740 sq.feet

FireplaceEquipped kitchenParking

6 days + 9 hours ago

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House
House for sale in O Fallon, Missouri
USD 558,900
O Fallon, Missouri

4 Bedrooms

2 Bathrooms

2,711 sq.feet

GardenOffice roomEquipped kitchenParking

6 days + 9 hours ago

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House
House for sale in O Fallon, Missouri
USD 630,000
O Fallon, Missouri

4 Bedrooms

3 Bathrooms

3,993 sq.feet

Office roomFireplace

6 days + 9 hours ago

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House
House for sale in O Fallon, Missouri
USD 300,000
O Fallon, Missouri

3 Bedrooms

2 Bathrooms

1,912 sq.feet

PatioGardenParkingDeckEquipped kitchenAir conditioningCellar

6 days + 9 hours ago

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House
House for sale in O Fallon, Missouri
USD 546,900
O Fallon, Missouri

4 Bedrooms

2 Bathrooms

3,135 sq.feet

FireplaceEquipped kitchenParking

6 days + 9 hours ago

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House
House for sale in O Fallon, Missouri
USD 545,900
O Fallon, Missouri

4 Bedrooms

2 Bathrooms

2,535 sq.feet

Office roomBalconyEquipped kitchen

6 days + 9 hours ago

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House
House for sale in O Fallon, Missouri
USD 559,900
O Fallon, Missouri

4 Bedrooms

2 Bathrooms

2,731 sq.feet

Office roomEquipped kitchen

6 days + 9 hours ago

Property value in O Fallon
Average price per sq.feet
USD 222/sq.feet
3.6 %
Price evolution on September 2025
9.5 %
Price evolution on October 2024
Average property value
USD 510,900

Property value in O Fallon by number of bedrooms

USD 427,900 USD 250/sq.feet
Average price of 2 bedrooms Houses for sale with 2 bedrooms
USD 439,800 USD 248/sq.feet
Average price of 3 bedrooms Houses for sale with 3 bedrooms
USD 574,900 USD 200/sq.feet
Average price of 4 bedrooms Houses for sale with 4 bedrooms

Property values around O Fallon

USD 525,000 USD 186/sq.feet
Average price in Lake Saint Louis, Missouri Houses for sale in Lake Saint Louis, Missouri
USD 379,900 USD 195/sq.feet
Average price in Saint Peters, Missouri Houses for sale in Saint Peters, Missouri
USD 417,572 USD 198/sq.feet
Average price in Wentzville, Missouri Houses for sale in Wentzville, Missouri
USD 421,990 USD 198/sq.feet
Average price in Saint Charles, Missouri Houses for sale in Saint Charles, Missouri
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