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Houses for sale 3 bedroom in Old Westbury

25,673 available properties
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Foreclosure
House
House for sale in Nassau, New York
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Nassau, New York

4 Bathrooms

4,592 sq.ft

1 day + 3 hours ago

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House
House for sale in Nassau, New York
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Nassau, New York

7 Bathrooms

8,894 sq.ft

1 day + 3 hours ago

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Foreclosure
House
House for sale in Nassau, New York
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Nassau, New York

2 Bathrooms

2,390 sq.ft

1 day + 3 hours ago

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Foreclosure
House
House for sale in Nassau, New York
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Nassau, New York

3 Bathrooms

4,054 sq.ft

1 day + 3 hours ago

37 pictures Arrow icon pointing to the right
House
House for sale in Nassau, New York
USD 9,750,000
Nassau, New York
PatioSaunaSwimming poolGymEquipped kitchen

4 days + 3 hours ago

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Foreclosure
House
House for sale in Nassau, New York
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Nassau, New York

3 Bathrooms

6,203 sq.ft

1 day + 3 hours ago

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Foreclosure
House
House for sale in Nassau, New York
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Nassau, New York

4 Bathrooms

1 day + 3 hours ago

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Foreclosure
House
House for sale in Nassau, New York
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Nassau, New York

1 Bathroom

2,157 sq.ft

1 day + 3 hours ago

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House
House for sale in Nassau, New York
USD 3,175,000
Nassau, New York
DeckEquipped kitchenSwimming poolCellar

2 days + 3 hours ago

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Foreclosure
House
House for sale in Nassau, New York
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Nassau, New York

3 Bathrooms

1 day + 3 hours ago

30 pictures Arrow icon pointing to the right
House
House for sale in Nassau, New York
USD 2,799,000
Nassau, New York
FireplaceEquipped kitchenParkingSwimming pool

4 days + 3 hours ago

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Foreclosure
House
House for sale in Nassau, New York
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Nassau, New York

3 Bathrooms

3,346 sq.ft

1 day + 3 hours ago

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House
House for sale in Nassau, New York
USD 1,790,000
Nassau, New York

2,589 sq.ft

PatioGardenFireplaceSwimming pool

Jul 23, 2026

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House
House for sale in Nassau, New York
USD 2,550,000
Nassau, New York

4 Bedrooms

5 Bathrooms

3,814 sq.ft

GardenDeckFireplaceEquipped kitchenSwimming pool

2 weeks + 3 days ago

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House
House for sale in Nassau, New York
USD 2,499,000
Nassau, New York

5 Bedrooms

3 Bathrooms

4,482 sq.ft

FireplaceSwimming pool

2 weeks + 3 days ago

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House
House for sale in Nassau, New York
USD 2,550,000
Nassau, New York

4 Bedrooms

3,814 sq.ft

GardenDeckFireplaceEquipped kitchenSwimming pool

2 weeks + 3 days ago

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House
House for sale in Nassau, New York
USD 2,499,000
Nassau, New York

5 Bedrooms

4,482 sq.ft

FireplaceSwimming pool

2 weeks + 3 days ago

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New
House
House for sale in Nassau, New York
USD 7,750,000
Nassau, New York

7 Bedrooms

8 Bathrooms

7,500 sq.ft

FireplaceEquipped kitchenSwimming pool

2 days + 3 hours ago

47 pictures Arrow icon pointing to the right
House
House for sale in Nassau, New York
USD 4,800,000
Nassau, New York

6 Bedrooms

6 Bathrooms

6,701 sq.ft

PatioSwimming pool

3 days + 3 hours ago

33 pictures Arrow icon pointing to the right
House
House for sale in Nassau, New York
USD 1,898,000
Nassau, New York

5 Bedrooms

3 Bathrooms

3,500 sq.ft

ParkingEquipped kitchen

1 week + 1 day ago

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House
House for sale in Nassau, New York
USD 5,960,000
Nassau, New York

6 Bedrooms

6 Bathrooms

6,500 sq.ft

Jul 31, 2026

36 pictures Arrow icon pointing to the right
House
House for sale in Nassau, New York
USD 9,750,000
Nassau, New York

7 Bedrooms

9 Bathrooms

PatioSaunaSwimming poolGymEquipped kitchen

1 week + 3 hours ago

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House
House for sale in Nassau, New York
USD 9,750,000
Nassau, New York

7 Bedrooms

9 Bathrooms

PatioSaunaSwimming poolGymEquipped kitchen

1 week + 3 hours ago

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House
House for sale in Nassau, New York
USD 3,495,000
Nassau, New York

4 Bedrooms

4 Bathrooms

3,302 sq.ft

GymFireplaceEquipped kitchenParking

1 week + 3 hours ago

40 pictures Arrow icon pointing to the right
House
House for sale in Nassau, New York
USD 3,495,000
Nassau, New York

4 Bedrooms

4 Bathrooms

3,302 sq.ft

GymFireplaceEquipped kitchenParking

1 week + 3 hours ago

30 pictures Arrow icon pointing to the right
House
House for sale in Nassau, New York
USD 4,980,000
Nassau, New York

5 Bedrooms

6 Bathrooms

5,600 sq.ft

Equipped kitchen

1 week + 1 day ago

41 pictures Arrow icon pointing to the right
House
House for sale in Nassau, New York
USD 3,700,000
Nassau, New York

5 Bedrooms

8 Bathrooms

4,881 sq.ft

PatioGymBalconyFireplaceEquipped kitchenCellar

1 week + 4 days ago

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House
House for sale in Nassau, New York
USD 4,980,000
Nassau, New York

5 Bedrooms

6 Bathrooms

5,600 sq.ft

1 week + 4 days ago

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House
House for sale in Nassau, New York
Request Details
Nassau, New York

4 Bedrooms

4 Bathrooms

3,814 sq.ft

GardenDeckFireplaceEquipped kitchenSwimming pool

2 weeks + 3 hours ago

32 pictures Arrow icon pointing to the right
House
House for sale in Nassau, New York
USD 3,500,000
Nassau, New York

6 Bedrooms

5 Bathrooms

8,000 sq.ft

PatioGardenEquipped kitchen

3 weeks + 3 hours ago

Property value in Old Westbury
Average price per sq.feet
USD 616/sq.feet
16.4 %
Price evolution on July 2026
17.6 %
Price evolution on August 2025
Average property value
USD 3,140,000

Property value in Old Westbury by number of bedrooms

USD 3,175,000 USD 615/sq.feet
Average price of 4 bedrooms
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