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Welcome To 1107 Jefferson Avenue. This Unique And Spacious Home Offering Approximately 3,576 Square Feet Of Total Living Space On A Tremendous Property Just Shy Of Half An Acre. Featuring 4 Bedrooms And 3 Full Bathrooms, This Home Offers An Incredible Amount Of Space And Flexibility.
The Main Home Features An Expanded Eat-In Kitchen With Breakfast Nook, Large Family Room, Hardwood Floors, Gas Heat, And A Completely Renovated Finished Basement With A Brand New Full Bathroom.
One Of The Standout Features Is The Separate Legal Living Space Located Above The Oversized 4-Car Heated Garage. This Private Area Includes A Living Room, Eat-In Kitchen, Bedroom, And Full Bathroom, Making It An Excellent Setup For Extended Or Multigenerational Living.
Outside, Enjoy The Expansive Property, Ipe Brazilian Wood Deck, And Semi-Inground Pool With A New Liner. Additional Features Include 200 Amp Electric Service And Solar Panels To Help Reduce Electric Costs.
With Nearly Half An Acre, Over 3,500 Square Feet Of Living Space, A 4-Car Heated Garage, And A Flexible Layout, This Is A Rare Opportunity In West Islip.
| Listed | August 26, 2026 |
| Days on Market | 7 |
| Last Updated | August 29, 2026 |
Full public sale/price history isn't available through our listing feed for this property.
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1107 Jefferson Avenue – For Sale
1107 Jefferson Avenue – For Sale
Due to recent rule changes, buyer agent commissions are no longer advertised on the MLS. NestApple estimates your rebate as up to 2% of the purchase price, based on our standard commission-sharing arrangement. Prior to any showing, we will confirm the exact commission and rebate amount with the listing agent and with you in writing. Commissions are not set by law and are fully negotiable. Listing information for this property is sourced via the REBNY RLS, which does not fix, control, recommend, suggest or maintain any commission rates and/or fees for services, and is not the source of any commission information.
Closed-sale data isn't available through our current listing feed for this neighborhood.
