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Listed price in listed location currency (USD).
$829,999

531

MLS® 1051841

Open House
Sat Sep 19, 11:00 AM - 2:00 PM EDT

Overview

Key Facts

Type Single Family Residence
Levels Residential
Size 2258 sqft
Garage Yes
Taxes $16,435
Days Active 1
Lot Size 0.17 Acres
Approx. Age 2006
Avg. Price Per Sqft $367
MLS® Number 1051841

Property Address: 24 William Avenue, Islip, NY, 11751

Average square foot calculated using Size range provided by listing agent.

Description

Welcome to this beautiful, move-in-ready 5-bedroom, 2 1/2 bath Colonial, quietly tucked away on a dead-end street in the Islip School District. With thoughtful updates, generous living space, and exceptional amenities, this home offers room for everyone and plenty of flexibility. The second floor features four bedrooms, including a spacious primary suite with a private en-suite bath, Jacuzzi tub, and glass-enclosed walk-in shower. A versatile fifth bedroom on the main level can serve as a first-floor primary, home office, playroom, or guest space. The large eat-in kitchen features a breakfast bar and opens into an expansive adjoining room with a beautiful gas fireplace, currently being used as the dining area. Sliding doors lead directly to the spectacular backyard, making entertaining effortless. Step outside to your own private oasis — professionally landscaped and fully fenced, with a stunning built-in outdoor kitchen featuring a grill, refrigerator, sink, and lift TV cabinet. It’s the perfect setting for summer entertaining! Additional highlights include a full finished basement with outside entrance, utilities and abundant storage, upstairs laundry, pull-down attic storage, two-zone heating, central air, natural gas, 200-amp electric, in-ground sprinklers, whole-house intercom, alarm system, ceiling fans in all bedrooms, and outdoor speakers. The 1 1/2 car detached garage includes an intercom and EV charger. Enjoy a small covered balcony off one of the upstairs bedrooms — a charming spot to step outside and relax. Ideally located near schools, parks, beaches, shopping, the LIRR, and major highways, this exceptional home combines privacy and convenience. Come experience this special home — the space, the privacy, and the incredible outdoor living are waiting for you!
MLS® Number1051841
Laundry Level
Central VacNo
FireplaceYes
Acreage
Exterior
GarageYes
Approx. Age2006
BasementFull, Walk-Out Access
DrivewayDriveway, Electric Vehicle Charging Station(s), Garage, Garage Door Opener, On Street
Garage Spaces
HeatHot Air, Natural Gas
A/CCentral Air

Extras

Rooms

Bedroom 3:Second FloorNot available
Kitchen:First FloorNot available
Living Room:First FloorNot available
Bathroom 3:Second FloorNot available
Bedroom 4:Second FloorNot available
Bedroom 2:Second FloorNot available
Office:First FloorNot available
Dining Room:First FloorNot available
Bedroom 1:First FloorNot available
Bathroom 1:First FloorNot available
Laundry:Second FloorNot available
Other:Second FloorNot available
Basement:BasementNot available

Price History

Last Sold Price

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Appreciation

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Avg. Days Listed

0 days

Today, For Sale for $829,999

Front of Structure
For Sale · 0 days

$829,999

MLS® 1051841

7 hours ago

Not Sold Yet

September 2026, For Sale for $829,999

Front of Structure
For Sale · 0 days

$829,999

MLS® 1051841

7 hours ago

Not Sold Yet

  • Sep 16, 2026, For Sale for $829,999

Home Estimate Zoopraisal®

This property is estimated to sell between: $678,000 and $906,000.
Similar properties in this area sold on average for: $678,571
Expected to sell in 36 days. Similar properties sold in 37 days. This home has been on Zoocasa for 1 day.

The estimated sale price does not take into account many variables such as recent renovations, type of appliances, school district etc. To get a more accurate estimate please contact agent.

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