$829,999
- 5
- beds
- 2 full · 1 half
- baths
- 2,258
- sqft
- 2006
- year built
- 5
- beds
- 2 full · 1 half
- baths
- 2,258
- sqft
- 2006
- year built
- Status:
- Pending
- MLS #:
- 1051841
- County:
- Suffolk
- Listed By:
- Annie L. Bos Greene - Netter Real Estate Inc
- Office Phone:
- (631) 661-5100
- Agent Email:
- abosgreene@netterrealestate.com
Sponsoring Broker: Steven Domber, Berkshire Hathaway HomeServices Hudson Valley Properties
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!
-
- Bedrooms
- 5
-
- Bathrooms
- 2 full · 1 half
-
- Year Built
- 2006
-
- Architectural Style
- Colonial
-
- Construction Materials
- Vinyl Siding, Brick
-
- Garage Spaces
- 1.0
-
- Parking Features
- Driveway, Garage Door Opener, Garage, On Street, Electric Vehicle Charging Station(s)
-
- Living Area
- 2258.0
-
- Interior Features
- Ceiling Fan(s), Eat-in Kitchen, Pantry, Kitchen Island, Storage, Master Downstairs, Central Vacuum, Granite Counters, Breakfast Bar, Open Floorplan, Entrance Foyer, Soaking Tub, Sound System
-
- Appliances
- Dishwasher, Microwave, Refrigerator, Disposal, Gas Cooktop, Gas Oven, Freezer, Gas Water Heater, Stainless Steel Appliance(s), Trash Compactor, Exhaust Fan
-
- Flooring
- Hardwood, Laminate, Ceramic Tile
-
- Exterior Features
- Balcony, Gas Grill, Garden
-
- Patio And Porch
- Covered, Deck
-
- Security Features
- Smoke Detector(s), Security System, Fire Alarm
-
- Cooling
- Central Air
-
- Heating
- Natural Gas
-
- Basement
- Full, Walk-Out Access
-
- Acres
- 0.17
-
- Lot Features
- Secluded, Private, Garden, Landscaped, Sprinklers In Front, Sprinklers In Rear, Back Yard, Front Yard, Near Public Transit
-
- View
- Neighborhood
-
- Utilities
- Electricity Available, Sewer Connected, Water Connected
-
- Water
- Public
-
- County
- Suffolk
-
- City
- Islip
-
- Zip Code
- 11751
-
- High School
- Islip High School
-
- Middle School
- Islip Middle School
-
- Elementary School
- Wing Elementary School
-
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Price History
| 09/16/2026 | Listed | $829,999 |
| Source: OneKey MLS #1051841 | ||
| 09/16/2026 | Off Market | — |
| Source: OneKey MLS #1047997 | ||
Source: MLS Data
Deed History
| 11/14/2016 | Bargain and Sale Deed | $399,930 |
Source: Public records via Constellation Data Labs
Mortgage History
| 04/21/2022 | Stand Alone Refi (Refinance of Original Loan) | $410,200 |
| 05/26/2021 | FHA | $23,748 |
| 11/14/2016 | FHA | $386,581 |
| 11/12/2013 | Conventional | $64,996 |
| 12/22/2011 | Unknown | $174,700 |
Source: Public records via Constellation Data Labs
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There are currently 68 properties available in Islip, with 0 under contract to close soon. Properties in the city have an average sale price of $209,990 and typically spend 122 days on the market before being sold.
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Source: ez Home Search, MLS Data
Frequently Asked Questions
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How do I get more information about 24 William Ave?
Click Ask a Question to talk with our team. You already know it is a 5 bed, 2 bath, listed for $829,999. We can talk through recent upgrades, potential seller motivation, how this single family residence compares to others in Islip, and can even get you in to see the property quickly.
How do I get a virtual tour of 24 William Ave?
Yes! A virtual tour is available for 24 William Ave. Click here to view the full walkthrough and explore every room at your own pace. If you would like a guided virtual showing or have questions along the way, we can connect you with our local expert to walk you through it live.
How much is the monthly mortgage payment for 24 William Ave?
With a 20% down payment and a 30-year fixed loan at an illustrative 7.25% rate, the ez Mortgage Calculator estimates the monthly payment for 24 William Ave at around $6,093. This includes estimated property taxes and insurance.
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Can I negotiate the asking price for 24 William Ave?
In most cases, yes. Whether 24 William Ave is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in Islip's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.
How do I make an offer on 24 William Ave?
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What is the price per square foot for this home?
This home is listed at $829,999 with 2,258 sqft of space—that comes out to approximately $368 per square foot.
How long has this property been on the market?
24 William Ave was listed on September 16, 2026, which means it's been on the market for 55 days.
Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.
When was this house built?
This home was built in 2006, making it approximately 20 years old.
What is the lot size of this property?
24 William Ave sits on a 0.17-acre lot, which is 7,405 square feet.
What schools are assigned to this property?
Based on MLS info, this home is zoned for:
- Elementary: Wing Elementary School
- Middle: Islip Middle School
- High: Islip High School
Want to see how these schools compare? Check out our Suffolk County School Guide to see ratings, reviews, and more for the schools in the area.
What are the property taxes for 24 William Ave?
The most recent public record shows annual property taxes for 24 William Ave were approximately $16,435. This may change with reassessment or exemptions. Our local partner can verify current tax amounts and help you estimate future costs based on your situation.
Is 24 William Ave still available for sale?
This home is pending sale, which means the seller has accepted an offer. You can favorite it to track status or ask our expert to help you find similar homes in this area. We'll also let you know if this property comes back on the market.
Source: ez Home Search, MLS Data
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Listing information provided exclusively for consumers' 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 deemed reliable but not guaranteed by the MLS. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed. Copyright 2026, OneKey MLS. All rights reserved.
Last Updated: November 10, 2026 at 07:03AM | Source: OneKey MLS | MLS#: 1051841
