33 William Ave
Central Islip, NY 11722
- 3 Beds
- 2 Baths
3 Beds
2 Baths
Local Information
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Description
Nice Rear Dormered Cape In Quiet Area.Taxes Have Not Been Grieved And Are Newly Adjusted.Rear Extension Provides Large Formal Dining Or Den.Newer Roof And Windows All Hw Floors.
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
HOA
None
Price/Sqft
No Info
Listed
No Info
Home Details for 33 William Ave
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Year Built Year Built: 1947 |
Property Type / Style Property Type: Single Family Home |
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Units in Building: 1 |
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Lot Area: 7840 sqft |
Price History for 33 William Ave
| Date | Price | Event | Source |
|---|---|---|---|
| 09/22/2011 | $165,000 | Sold | N/A |
| 06/04/2011 | $169,000 | ListingRemoved | Agent Provided |
| 12/05/2010 | $169,000 | PriceChange | Agent Provided |
| 10/02/2010 | $199,900 | PriceChange | Agent Provided |
| 08/17/2010 | $204,990 | Listed For Sale | Agent Provided |
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | |
| Assessment | $32,800 |
Home facts updated by county records
Comparable Sales for 33 William Ave
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.09 | Single-Family Home | $135,600 | 08/27/25 | 4 | 2 | - | |
0.11 | Single-Family Home | $553,000 | 02/27/26 | 4 | 2 | 1,138 | |
0.04 | Single-Family Home | $630,000 | 11/19/25 | 4 | 3 | 1,327 | |
0.16 | Single-Family Home | $620,000 | 02/18/26 | 4 | 2 | 1,224 | |
0.11 | Single-Family Home | $620,000 | 04/02/26 | 4 | 2 | 1,602 | |
0.31 | Single-Family Home | $470,000 | 11/03/25 | 3 | 1.5 | 1,263 | |
0.19 | Single-Family Home | $570,000 | 05/15/26 | 4 | 1.5 | 1,098 | |
0.26 | Single-Family Home | $520,000 | 10/16/25 | 4 | 1.5 | 1,195 | |
0.27 | Single-Family Home | $575,000 | 09/08/25 | 4 | 1.5 | 1,225 | |
0.19 | Single-Family Home | $689,000 | 12/18/25 | 4 | 2 | 1,787 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 33 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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33 William Ave, Central Islip, NY 11722 is a 3 bedroom, 2 bathroom single-family home built in 1947. This property is not currently available for sale. 33 William Ave was last sold on Sep 22, 2011 for $165,000. The current Trulia Estimate for 33 William Ave is $528,900.

