For Sale
Single family home for sale at 102 Willett Ave, Islip, NY 11782 | MLS# 1028363 | Listing updated on 2026-09-27
Photo 1 of Single family home for sale at 102 Willett Ave, Islip, NY 11782 | MLS# 1028363 | Listing updated on 2026-09-27
Photo 2 of Single family home for sale at 102 Willett Ave, Islip, NY 11782 | MLS# 1028363 | Listing updated on 2026-09-27
Photo 3 of Single family home for sale at 102 Willett Ave, Islip, NY 11782 | MLS# 1028363 | Listing updated on 2026-09-27
Photo 4 of Single family home for sale at 102 Willett Ave, Islip, NY 11782 | MLS# 1028363 | Listing updated on 2026-09-27
25+
Beds Icon

Street View

$679,000

Monthly Est:$3,380

  • Beds Icon4 Beds
  • Beds Icon
    2 Baths
  • Beds Icon2,200sqft

102 Willett Ave, Islip, NY 11782

$3,380/moEst:

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  • Single Family Residence

  • Built in 1965

  • $-- HOA

  • 5,227 sqft lot

  • $309/sq.ft

Description

*LEGAL ACCESSORY APARTMENT! COLLECT TONS $$$$ IN RENT in this PRESITGIOUS DUPLEX NOW PRICE FIXED FOR A QUICK SALE, ONLY ONE OF IT'S KIND ON THE MARKET! Featuring 4 or 5 bedrooms, 2 baths, and a home office, attached garage, plus French doors that lead to a screened-in Florida room/porch that can be additional living space or another bedroom FOR ADDITIONAL INCOME. 3 bedrooms upstairs with a beautiful eat in kitchen, open floor plan, jack and jill bathroom. Main level extra large 1 bedroom apartment with bath, office, room to expand. This move-in ready property is upgraded throughout with new paint and new flooring, central air + mini split, new water heater, new appliances. Situated on a private and secluded property with very low taxes. VERY RARE OPPORTUNITY TO OWN A LEGAL MOTHER DAUGHTER IN THE HEART OF SAYVILLE!

  • Houzeo last checked: 12 hours ago
  • Listing updated: September 27, 2026 at 3:03 pm
  • Listing Provided by: Jason Orsini (516) 681-2600 | Douglas Elliman Real Estate (516) 681-2600
  • Source: OneKey MLS-NY | MLS#: 1028363 OneKey MLS-NY

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Suffolk County

  • City

    Islip

  • Neighborhood

    --

  • Year Built

    1965

  • HOA Fees

    -

  • Finished Area

    2,200 sqft

  • Lot Size

    5,227 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    OneKey MLS

  • MLS Number

    1028363

  • MLS Status

    Active

  • Days on Market

    73

  • Cumulative Days on Market

    69

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Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 2

Interior

  • Appliances

    Energy Star Qualified Appliances

  • Sewer

    Cesspool

  • Interior Features

    First Floor Bedroom, In Law Floorplan, Open Floorplan

  • Heating

    Natural Gas

  • Cooling

    Central Air, Ductless

Construction

  • Year Built

    Year Built: 1965

  • Home type

    Single Family Residence

  • Architectural Style

    Hi Ranch, Includes Legal Accessory Apartment

  • Construction Materials

    Brick, Frame

Utilities & Energy

  • Parking Features

    Garage

  • Water Source

    Public

  • Utilities

    Cable Available, Electricity Available

Price History

DateEventPrice

09/25/2026

Source: mls_logoOneKey MLS-NY #KEY1028363

Price Decreased

$679,000 -2.85%

$309/sqft

09/18/2026

Source: mls_logoOneKey MLS-NY #KEY1028363

Price Decreased

$698,888 -0.02%

$318/sqft

07/20/2026

Source: mls_logoOneKey MLS-NY #KEY1028363

Listed for Sale

$699,000

$318/sqft

Nearby Homes

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