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24 William Avenue, Islip, NY 11751

Islip
Local realty services provided by:CENTURY 21 ICON
24 William Avenue,Islip, NY 11751
$829,999
  • 5 Beds
  • 3 Baths
  • 2,258 sq. ft.
  • Single family
  • Active
Upcoming open houses
  • Sat, Sep 19
    11:00 am - 02:00 pm
Listed by: annie l. bos greene
Office: netter real estate inc
MLS#:1051841
Source:OneKey MLS

Price summary

  • Price:$829,999
  • Price per sq. ft.:$311.44

About this home

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...

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Home facts

  • Year built:2006
  • Listing ID #:1051841
  • Added:2 day(s) ago
  • Updated:September 18, 2026 at 09:42 PM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:3
  • Full bathrooms:2
  • Half bathrooms:1
  • Rooms Total:8
  • Flooring:Hardwood
  • Dining Description:Eat-In Kitchen
  • Bathrooms Description:Soaking Tub
  • Kitchen Description:Dishwasher, Disposal, Eat-in Kitchen, Freezer, Kitchen Island, Microwave, Pantry, Refrigerator, Stainless Steel Appliance(s), Trash Compactor, Walk Through Kitchen
  • Bedroom Description:First Floor Bedroom, Master Downstairs
  • Basement:Yes
  • Basement Description:Full, Walk-Out Access
  • Living area:2,258 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Natural Gas
  • Central air:Yes

Structure and exterior

  • Year built:2006
  • Building area:2,258 sq. ft.
  • Lot area:0.17 Acres
  • Lot Features:Garden, Near Public Transit, Part Wooded, Private, Secluded
  • Architectural Style:Colonial
  • Construction Materials:Brick, Vinyl Siding
  • Exterior Features:Balcony

Schools

  • High school:Islip High School
  • Middle school:Islip Middle School
  • Elementary school:Wing Elementary School

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$829,999
  • Price per sq. ft.:$311.44
  • Tax amount:$16,435 (2026)

Features and amenities

  • Appliances:Dishwasher, Disposal, Freezer, Microwave, Refrigerator, Stainless Steel Appliance(s), Trash Compactor
  • Laundry features:Washer/Dryer Hookup
  • Amenities:Entrance Foyer, Granite Counters, Open Floorplan, Storage

Parking

  • Parking description:Driveway, Garage, On Street
  • Garage:Yes
  • Garage spaces:1
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