16 William Avenue
Central Islip, NY 11722
- 3 Beds
- 2 Baths
- 1,604 sqft
3 Beds
2 Baths
1,604 sqft
Local Information
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Description
Welcome to 16 William Avenue in the Hamlet of Central Islip on a quiet residential street. This charming Expanded Cape Cod dwelling has 1,602 sq ft of living space with Three Bedrooms and Two Full Baths - Eat in Kitchen, Bedroom and Laundry on First Level with Living Room & Dining Room (possible 4th Bedroom); Second Level has been dormered with Two large Bedrooms and Full Bath; Full Basement. Vinyl Siding & Anderson Windows (2022) This home is ideal for an extended family or investor with a fenced rear yard (.21 Acres) and 5 Zone I/G Sprinkler System. Home freshly painted and move-in ready. Conveniently located near schools, shopping centers, Long Island Railroad, and major highways and public transportation. Low Taxes at $10,444 ($9,471 with Basic Star).
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources. This description is from April 28, 2025
Home Highlights
Parking
No Info
Outdoor
No Info
A/C
Heating only
HOA
None
Price/Sqft
No Info
Listed
180+ days ago
Home Details for 16 William Avenue
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Interior Details Basement: FullNumber of Rooms: 6 |
Beds & Baths Number of Bedrooms: 3Number of Bathrooms: 2Number of Bathrooms (full): 2 |
Dimensions and Layout Living Area: 1604 Square Feet |
Appliances & Utilities Utilities: Electricity Connected, Trash Collection Public, Water ConnectedAppliances: Cooktop, Dryer, Oven, Refrigerator, WasherDryerRefrigeratorWasher |
Heating & Cooling Heating: OilNo CoolingAir Conditioning: NoneHas HeatingHeating Fuel: Oil |
Gas & Electric Has Electric on Property |
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Exterior Home Features Fencing: Back Yard |
Parking & Garage No CarportNo Garage |
Water & Sewer Sewer: Cesspool |
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Cumulative Days on Market: 12 |
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Year Built Year Built: 1946 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Exp Cape |
Building Construction Materials: Vinyl SidingNot Attached Property |
Property Information Parcel Number: 0500098000200010000 |
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Price List Price: $499,999 |
Status Change & Dates Off Market Date: Wed Mar 05 2025 |
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MLS Status: Sold |
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Direction & Address City: Central Islip |
School Information Elementary School: Contact AgentJr High / Middle School: Ralph Reed SchoolHigh School: Central Islip Senior High SchoolHigh School District: Central Islip |
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Building Area Building Area: 1879 Square Feet |
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Not Senior Community |
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No HOA |
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Lot Area: 9148 sqft |
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Special Conditions: None |
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Listing Agreement Type: Exclusive Right To Sell |
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BasementMls Number: 825732Attic: NoneAttribution Contact: 631-703-8423Showing Requirements: Showing Service |
Last check for updates: about 3 hours ago
Listed by Marylou Cella SRES, (631) 703-8423
Signature Premier Properties, (631) 360-2800
Karen Orrach SRES, (516) 410-6270
Signature Premier Properties, (631) 360-2800
Bought with: Luis E. Feglia, (516) 286-6938, Millennium Homes, (631) 206-0722
Source: OneKey® MLS as distributed by MLS GRID, MLS#825732

Price History for 16 William Avenue
| Date | Price | Event | Source |
|---|---|---|---|
| 04/28/2025 | $580,000 | Sold | OneKey® MLS as distributed by MLS GRID #825732 |
| 03/07/2025 | $499,999 | Pending | OneKey® MLS as distributed by MLS GRID #825732 |
| 03/05/2025 | $499,999 | ListingRemoved | OneKey® MLS as distributed by MLS GRID #825732 |
| 02/21/2025 | $499,999 | Listed For Sale | OneKey® MLS as distributed by MLS GRID #825732 |
| 07/30/2015 | $250,000 | Sold | N/A |
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | |
| Assessment | $31,400 |
Home facts updated by county records
Comparable Sales for 16 William Avenue
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.07 | Single-Family Home | $620,000 | 04/02/26 | 4 | 2 | 1,602 | |
0.05 | Single-Family Home | $570,000 | 05/15/26 | 4 | 1.5 | 1,098 | |
0.16 | Single-Family Home | $553,000 | 02/27/26 | 4 | 2 | 1,138 | |
0.19 | Single-Family Home | $620,000 | 02/18/26 | 4 | 2 | 1,224 | |
0.12 | Single-Family Home | $630,000 | 11/19/25 | 4 | 3 | 1,327 | |
0.19 | Single-Family Home | $660,000 | 05/13/26 | 4 | 3 | 1,446 | |
0.33 | Single-Family Home | $689,000 | 12/18/25 | 4 | 2 | 1,787 | |
0.44 | Single-Family Home | $590,000 | 11/07/25 | 3 | 2 | 1,300 | |
0.41 | Single-Family Home | $520,000 | 10/16/25 | 4 | 1.5 | 1,195 | |
0.55 | Single-Family Home | $545,000 | 06/06/25 | 3 | 2 | 1,312 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 16 William Avenue.
What Locals Say about Central Islip
At least 346 Trulia users voted on each feature.
85 % Say car is needed
81 % Say parking is easy
81 % Say yards are well-kept
70 % Say it's dog friendly
67 % Say there's holiday spirit
58 % Say kids play outside
56 % Say it's quiet
56 % Say there are sidewalks
51 % Say it's walkable to grocery stores
48 % Say they plan to stay for at least 5 years
47 % Say neighbors are friendly
47 % Say streets are well-lit
43 % Say it's walkable to restaurants
41 % Say people would walk alone at night
40 % Say there's wildlife
33 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
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Homes for sale near 16 William Avenue
Off Market Homes Near 16 William Avenue

Based on information submitted to the MLS GRID as of 2026-02-06 15:18:24 PST. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information
Homes for rent near 16 William Avenue
16 William Avenue, Central Islip, NY 11722 is a 3 bedroom, 2 bathroom, 1,604 sqft single-family home built in 1946. This property is not currently available for sale. 16 William Avenue was last sold on Apr 28, 2025 for $580,000 (16% higher than the asking price of $499,999). The current Trulia Estimate for 16 William Avenue is $617,800.