For Sale
Single family home for sale at 43 Harrison Ave, Islip, NY 11788 | MLS# 1005008 | Listing updated on 2026-10-08
Photo 1 of Single family home for sale at 43 Harrison Ave, Islip, NY 11788 | MLS# 1005008 | Listing updated on 2026-10-08
Photo 2 of Single family home for sale at 43 Harrison Ave, Islip, NY 11788 | MLS# 1005008 | Listing updated on 2026-10-08
Photo 3 of Single family home for sale at 43 Harrison Ave, Islip, NY 11788 | MLS# 1005008 | Listing updated on 2026-10-08
Photo 4 of Single family home for sale at 43 Harrison Ave, Islip, NY 11788 | MLS# 1005008 | Listing updated on 2026-10-08
27+
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Street View

$859,999

Monthly Est:$4,281

  • Beds Icon4 Beds
  • Beds Icon
    2 Baths
  • Beds Icon2,000sqft

43 Harrison Ave, Islip, NY 11788

$4,281/moEst:

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  • Single Family Residence

  • Built in 1953

  • $-- HOA

  • 1 acre lot

  • $430/sq.ft

Description

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.

  • Houzeo last checked: 5 minutes ago
  • Listing updated: October 8, 2026 at 3:53 pm
  • Listing Provided by: Michael J. Fink CBR (516) 647-3737 | BERKSHIRE HATHAWAY (516) 741-3070
  • Source: OneKey MLS-NY | MLS#: 1005008 OneKey MLS-NY

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Suffolk County

  • City

    Islip

  • Neighborhood

    --

  • Year Built

    1953

  • HOA Fees

    -

  • Finished Area

    2,000 sqft

  • Lot Size

    1 acre lot

  • Basement Area

    - sqft

  • MLS Name

    OneKey MLS

  • MLS Number

    1005008

  • MLS Status

    Active

  • Days on Market

    134

  • Cumulative Days on Market

    540

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Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 2

Interior

  • Sewer

    Cesspool

  • Interior Features

    First Floor Bedroom, First Floor Full Bath, Formal Dining, Primary Bathroom, Open Kitchen, Walk Through Kitchen

  • Cooling

    Central Air

  • Heating

    Natural Gas

  • Appliances

    Dishwasher, Dryer, Electric Cooktop, Microwave, Refrigerator, Washer, Gas Water Heater

Construction

  • Year Built

    Year Built: 1953

  • Home type

    Single Family Residence

  • Architectural Style

    Exp Ranch

  • Construction Materials

    Brick

Utilities & Energy

  • Basement

    None

  • Parking Features

    Attached, Driveway

  • Water Source

    Public

  • Utilities

    Cable Available, Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected

Price History

DateEventPrice

10/07/2026

Source: mls_logoOneKey MLS-NY #KEY1005008

Price Decreased

$899,999 -2.17%

$450/sqft

10/05/2026

Source: mls_logoOneKey MLS-NY #KEY1005008

Price Decreased

$919,999 -2.13%

$460/sqft

09/14/2026

Source: mls_logoOneKey MLS-NY #KEY1005008

Price Decreased

$939,999 -6.00%

$470/sqft

05/27/2026

Source: mls_logoOneKey MLS-NY #KEY1005008

Price Increased

$999,999 +5.26%

$500/sqft

05/27/2026

Source: mls_logoOneKey MLS-NY #KEY1005008

Price Increased

$949,999 +10.47%

$475/sqft

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Based on information from OneKey MLS, through Oct 09, 2026, 06:16AM. 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