For Sale
HotHot
3D Tour3D Tour
Single family home for sale at 24 William Ave, Islip, NY 11751 | MLS# 1051841 | Listing updated on 2026-10-01
Photo 1 of Single family home for sale at 24 William Ave, Islip, NY 11751 | MLS# 1051841 | Listing updated on 2026-10-01
Photo 2 of Single family home for sale at 24 William Ave, Islip, NY 11751 | MLS# 1051841 | Listing updated on 2026-10-01
Photo 3 of Single family home for sale at 24 William Ave, Islip, NY 11751 | MLS# 1051841 | Listing updated on 2026-10-01
Photo 4 of Single family home for sale at 24 William Ave, Islip, NY 11751 | MLS# 1051841 | Listing updated on 2026-10-01
25+
Beds Icon

Virtual Tour

Beds Icon

Street View

$829,999

Monthly Est:$4,131

  • Beds Icon5 Beds
  • Beds Icon
    3 Baths
  • Beds Icon2,258sqft

24 William Ave, Islip, NY 11751

$4,131/moEst:

Get Pre-Approved

  • Single Family Residence

  • Built in 2006

  • $-- HOA

  • 7,405 sqft lot

  • $368/sq.ft

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!

  • Houzeo last checked: 12 hours ago
  • Listing updated: October 1, 2026 at 3:17 pm
  • Listing Provided by: Annie L. Bos Greene (631) 374-2931 | Netter Real Estate Inc (631) 661-5100
  • Source: OneKey MLS-NY | MLS#: 1051841 OneKey MLS-NY

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Suffolk County

  • City

    Islip

  • Neighborhood

    --

  • Year Built

    2006

  • HOA Fees

    -

  • Finished Area

    2,258 sqft

  • Lot Size

    7,405 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    OneKey MLS

  • MLS Number

    1051841

  • MLS Status

    Active

  • Days on Market

    15

  • Cumulative Days on Market

    15

Continue Your Journey in App

Find your dream home, receive real-time updates, and many more!

Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 5

    Bathrooms: 3

  • Basement

    Level: Basement

  • Kitchen

    Level: First

  • Dining Room

    Level: First

  • Living Room

    Level: First

  • Office

    Level: First

  • Bathroom 1

    Level: First

  • Bedroom 1

    Level: First

  • Primary Bedroom

    Level: Second

  • Bedroom 2

    Level: Second

  • Bedroom 3

    Level: Second

  • Bedroom 4

    Level: Second

  • Bathroom 3

    Level: Second

  • Laundry

    Level: Second

Interior

  • Flooring

    Ceramic Tile, Hardwood, Laminate

  • Appliances

    Dishwasher, Disposal, Exhaust Fan, Freezer, Gas Cooktop, Gas Oven, Microwave, Refrigerator, Stainless Steel Appliance(s), Trash Compactor, Gas Water Heater

  • Exterior Features

    Balcony, Garden, Gas Grill, Mailbox, Speakers

  • Sewer

    Public Sewer

  • Interior Features

    First Floor Bedroom, Breakfast Bar, Ceiling Fan(s), Central Vacuum, Eat In Kitchen, Entrance Foyer, Granite Counters, Kitchen Island, Open Floorplan, Open Kitchen, Pantry, Primary Bathroom, Master Downstairs, Soaking Tub, Sound System, Speakers, Storage, Walk Through Kitchen, Washer/dryer Hookup

  • Heating

    Hot Air, Natural Gas

  • Window Features

    Double Pane Windows

  • Cooling

    Central Air

Construction

  • Year Built

    Year Built: 2006

  • Home type

    Single Family Residence

  • Architectural Style

    Colonial

  • Property Condition

    Actual

  • Foundation Details

    Concrete Perimeter

  • Construction Materials

    Brick, Vinyl Siding

Utilities & Energy

  • Parking Features

    Driveway, Electric Vehicle Charging Station(s), Garage, Garage Door Opener, On Street

  • Laundry Features

    Gas Dryer Hookup, Laundry Room, Other

  • Security Features

    Fire Alarm, Security System, Smoke Detector(s)

  • Basement

    Full, Walk Out Access

  • Water Source

    Public

  • Utilities

    Electricity Available, Sewer Connected, Trash Collection Public, Water Connected

  • Fireplace Features

    Gas

Other Features

  • Disclosures

    Lead Paint, Other Disclosures

  • Lot Features

    Back Yard, Front Yard, Garden, Landscaped, Near Public Transit, Near School, Near Shops, Part Wooded, Private, Secluded, Sprinklers In Front, Sprinklers In Rear

  • Patio And Porch Features

    Covered, Deck

Price History

DateEventPrice

09/16/2026

Source: mls_logoOneKey MLS-NY #KEY1047997

Listing Removed

$829,999

$368/sqft

09/16/2026

Source: mls_logoOneKey MLS-NY #KEY1047997

Listed for Sale

$829,999

$368/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