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Street View
$999,000
Monthly Est:$4,972
4 Beds
3 Baths2 full baths + 1 half bath
2,510sqft
123 Old Post Dr, Islip, NY 11788
$999,000
$4,972/moEst:
Get Pre-Approved
Single Family Residence
Built in 1976
$-- HOA
25,265 sqft lot
$398/sq.ft
Description
Welcome to 123 Old Post Drive, a spacious and beautifully maintained 4-bedroom, 3-bath Colonial set on an oversized property in the heart of Hauppauge. This inviting home features a formal living room, formal dining room, and a warm and comfortable family room with a wood-burning fireplace. The bright kitchen offers generous cabinetry, ample counter space, and stainless-steel appliances.
Beautiful hardwood floors, Pella and Andersen windows, and generously sized rooms add to the home’s appeal. A fully finished basement provides valuable additional living and entertaining space, while the 2-car garage and generator hookup offer added convenience.
Set on an oversized lot with plenty of room to enjoy the outdoors, this home offers the perfect combination of space, comfort, and classic charm.
- Houzeo last checked: 12 hours ago
- Listing updated: September 30, 2026 at 1:14 pm
- Listing Provided by: Diana Hiotis (516) 322-4893 , Nikko Hiotis | BERKSHIRE HATHAWAY (516) 224-4600
- Source: OneKey MLS-NY | MLS#: 1053764
Property Details
Status
Active
Type
Single Family Residence
No. of Stories
-
County
City
Neighborhood
--
Year Built
1976
HOA Fees
-
Finished Area
2,510 sqft
Lot Size
25,265 sqft lot
Basement Area
- sqft
MLS Name
OneKey MLS
MLS Number
1053764
MLS Status
Active
Days on Market
8
Cumulative Days on Market
7
Open House
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Location
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 4
Bathrooms: 3
Interior
Appliances
Dishwasher, Refrigerator
Sewer
Cesspool
Interior Features
Eat In Kitchen, Formal Dining, Primary Bathroom
Heating
Baseboard
Cooling
Central Air
Construction
Year Built
Year Built: 1976
Home type
Single Family Residence
Architectural Style
Colonial
Construction Materials
Vinyl Siding
Utilities & Energy
Parking Features
Driveway, Garage
Laundry Features
Washer Hookup
Basement
Finished, Full
Water Source
Public
Utilities
Cable Available
Fireplace Features
Family Room
Price History
| Date | Event | Price |
|---|---|---|
09/23/2026 Source: | Listed for Sale | $999,000 $398/sqft |
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Based on information from OneKey MLS, through Oct 01, 2026, 02:47PM. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. © 2026 OneKey® MLS. All rights reserved.
Advertising Broker: Derek Greene | The Greene Realty Group