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Street View
$679,000
Monthly Est:$3,380
4 Beds
- 2 Baths
2 full baths
2,200sqft
102 Willett Ave, Islip, NY 11782
$679,000
$3,380/moEst:
Get Pre-Approved
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

Property Details
Status
Active
Type
Single Family Residence
No. of Stories
-
County
City
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
| Date | Event | Price |
|---|---|---|
09/25/2026 Source: | Price Decreased | $679,000 -2.85% $309/sqft |
09/18/2026 Source: | Price Decreased | $698,888 -0.02% $318/sqft |
07/20/2026 Source: | Listed for Sale | $699,000 $318/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









