Single Family
43 Harrison Avenue
Active · Islip · Suffolk County, NY 11788
- Bedrooms
- 4 Beds
- Bathrooms
- 2 Baths
- Year built
- 1953
- Est. monthly taxes
- $824.56
Upcoming open house
- Saturday, October 31, 20262:00 PM–4:00 PMNew York local timeActiveAsk about this open house
- Sunday, November 1, 20262:00 PM–4:00 PMNew York local timeActiveAsk about this open house
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About this home
Estate-Style Brick Ranch on Nearly One Acre With Adjoining Residential Parcel – Rare Hauppauge Opportunity. Welcome to a unique Long Island property offering privacy, flexibility, and long-term potential on approximately .94 acres across two adjoining parcels in sought-after Hauppauge. Survey available in attached photos. This 2,000 sf, 4-bedroom, 2-bath brick ranch features high ceilings with skylights that bring natural light throughout the main living areas. The home includes central air conditioning, an updated electric panel, and a roof approximately five years old. Additional features include an in-ground sprinkler system, one-car garage, and a large storage shed providing ample storage. Set beside a peaceful pond and across from a protected bird sanctuary, the property offers a serene natural setting rarely found in suburban Suffolk County.In addition to the primary homesite, the offering includes an adjoining residential parcel with its own road frontage, providing additional yard space and potential future opportunities, subject to local zoning and municipal approvals. Conveniently located near major parkways, shopping, dining, and other local amenities, this property presents a rare opportunity to own a sizeable piece of land in a highly desirable area.
Listing snapshot
- Days on site
- 59 days
- Listed on MLS
- May 27, 2026
- Full baths
- 2
- Half baths
- 0
- Annual property tax (MLS)
- $9,894.74
- Tax year
- 2024
- Area source (MLS)
- Other
- Listing brokerage
- BERKSHIRE HATHAWAY
- MLS ID
- KEY1005008
- Last updated
- Oct 28, 2026
General features
- Property type
- Single Family
- Property subtype
- Single Family Residence
- Year built
- 1953
- Garage
- Yes
- Garage spaces
- 1
- Parking
- Attached, Driveway
- Water source
- Public
- Sewer
- Cesspool
- Utilities
- Cable Available, Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
Interior features
- Basement
- None
- Heating
- Natural Gas
- Cooling
- Central Air
- Interior
- First Floor Bedroom, First Floor Full Bath, Formal Dining, Primary Bathroom, Open Kitchen, Walk Through Kitchen
- Appliances
- Dishwasher, Dryer, Electric Cooktop, Microwave, Refrigerator, Washer, Gas Water Heater
- Fireplace
- Yes
- Fireplaces
- 1
Exterior features
- Architectural style
- Exp Ranch
- Construction materials
- Brick
- Private pool
- No
Schools (MLS)
- Elementary school
- Bretton Woods Elementary School
- Elementary school district
- Hauppauge
- Middle school
- Hauppauge Middle School
- Middle school district
- Hauppauge
- High school
- Hauppauge High School
- High school district
- Hauppauge
School information is provided by the MLS. Confirm attendance eligibility with the school district.
Recent activity
- Listing updated from MLS
- MLS status changed
- Price changed to $859,999
- Price changed to $899,999
- Price changed to $919,999
- Price changed to $939,999
- First seen on this site
Location
Estimate monthly payment
Estimated monthly principal & interest—
Monthly property taxNot provided
Monthly association / maintenance feesNot provided
Estimated monthly total of entered costs—
Listing data is supplied by the MLS and may change without notice.