20 William Ave
Central Islip, NY 11722
- 2 Beds
- 1 Bath
2 Beds
1 Bath
Local Information
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Description
Short Sale. Home Needs Work, Kitchen Gutted, 2 Bedroom, Full Bath, Full Basement, and Garage.
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.
Home Highlights
Parking
No Info
Outdoor
No Info
A/C
Heating only
HOA
None
Price/Sqft
No Info
Listed
No Info
Home Details for 20 William Ave
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Heating & Cooling Heating: Other, OilHeating Fuel: Other |
Interior Details Types of Rooms: Dining Room |
Appliances & Utilities DryerRefrigeratorWasher |
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Year Built Year Built: 1965 |
Property Type / Style Property Type: Single Family HomeArchitecture: Ranch / Rambler |
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Units in Building: 1 |
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Lot Area: 9147 sqft |
Price History for 20 William Ave
| Date | Price | Event | Source |
|---|---|---|---|
| 09/09/2019 | $150,000 | ListingRemoved | Agent Provided |
| 05/21/2019 | $150,000 | Listed For Sale | Agent Provided |
| 12/19/2016 | $185,000 | Sold | OneKey® MLS as distributed by MLS GRID #L2840152 |
| 08/07/2016 | $199,900 | PriceChange | Agent Provided |
| 03/31/2016 | $209,900 | PriceChange | Agent Provided |
| 10/04/2015 | $219,900 | PriceChange | Agent Provided |
| 09/18/2015 | $229,900 | Listed For Sale | Agent Provided |
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | |
| Assessment | $25,650 |
Home facts updated by county records
Comparable Sales for 20 William Ave
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.10 | Single-Family Home | $487,000 | 03/09/26 | 2 | 1 | 840 | |
0.21 | Single-Family Home | $135,600 | 08/27/25 | 4 | 2 | - | |
0.38 | Single-Family Home | $545,000 | 07/21/25 | 2 | 1 | 998 | |
0.07 | Single-Family Home | $570,000 | 05/15/26 | 4 | 1.5 | 1,098 | |
0.51 | Single-Family Home | $495,000 | 04/02/26 | 2 | 1 | 1,000 | |
0.05 | Single-Family Home | $620,000 | 04/02/26 | 4 | 2 | 1,602 | |
0.13 | Single-Family Home | $553,000 | 02/27/26 | 4 | 2 | 1,138 | |
0.18 | Single-Family Home | $620,000 | 02/18/26 | 4 | 2 | 1,224 | |
0.51 | Single-Family Home | $451,000 | 01/26/26 | 2 | 1 | 1,634 | |
0.32 | Single-Family Home | $580,000 | 07/30/25 | 3 | 2 | - |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 20 William Ave.
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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20 William Ave, Central Islip, NY 11722 is a 2 bedroom, 1 bathroom single-family home built in 1965. This property is not currently available for sale. 20 William Ave was last sold on Dec 19, 2016 for $185,000. The current Trulia Estimate for 20 William Ave is $499,400.