40 William Avenue
Central Islip, NY 11722
- 5 Beds
- 5 Baths
5 Beds
5 Baths
(on 0.32 acres)
Local Information
© Google
-- mins to
Description
This home offers 5 Bedrooms, 5 Baths, Living Room, Eat In Kitchen, full finished basement with separate entrance, located near the train and few minutes from the highway, close to stores an is in excellent condition. Will not last! All information is deemed accurate but should be independently verified., Additional information: Separate Hotwater Heater:yes
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 November 21, 2024
Home Highlights
Parking
Open Parking
Outdoor
No Info
A/C
Heating only
HOA
None
Price/Sqft
No Info
Listed
180+ days ago
Home Details for 40 William Avenue
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Interior Details Basement: Finished,FullNumber of Rooms: 10 |
Beds & Baths Number of Bedrooms: 5Number of Bathrooms: 5Number of Bathrooms (full): 5 |
Appliances & Utilities Appliances: Gas Water Heater |
Heating & Cooling Heating: Hot WaterNo CoolingAir Conditioning: NoneHas HeatingHeating Fuel: Hot Water |
Fireplace & Spa No FireplaceNo Spa |
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Exterior Home Features No Private Pool |
Parking & Garage No CarportHas Open ParkingParking: Driveway,Private |
Water & Sewer Sewer: Cesspool |
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Year Built Year Built: 1949 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Exp Cape |
Building Not Attached Property |
Property Information Parcel Number: 0500099000100027000 |
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Price List Price: $499,000 |
Status Change & Dates Off Market Date: Fri Mar 10 2023 |
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MLS Status: Sold |
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Direction & Address City: Central Islip |
School Information Jr High / Middle School: CHARLES A MULLIGAN ELEMENTARY SCHOOLHigh School: Central Islip Senior High SchoolHigh School District: Central Islip |
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Not Senior Community |
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No HOA |
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Lot Area: 0.32 acres |
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Listing Agreement Type: Exclusive Right To Lease |
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BasementMls Number: L3460480Attic: Pull Stairs |
Last check for updates: about 18 hours ago
Listed by Jose Martinez CBR, (631) 231-8000
Power Team Realty Corp, (631) 231-8000
Fanny Diaz, (631) 231-8000
Power Team Realty Corp, (631) 231-8000
Bought with: Erika F. Cardenas, (631) 703-0560, Power Team Realty Corp, (631) 231-8000
Source: OneKey® MLS as distributed by MLS GRID, MLS#L3460480

Price History for 40 William Avenue
| Date | Price | Event | Source |
|---|---|---|---|
| 07/27/2023 | $528,940 | Sold | N/A |
| 04/14/2023 | $528,940 | Sold | OneKey® MLS as distributed by MLS GRID #L3460480 |
| 03/14/2023 | $499,000 | Pending | OneKey® MLS as distributed by MLS GRID #3460480 |
| 03/11/2023 | $499,000 | Listed For Sale | OneKey® MLS as distributed by MLS GRID #3460480 |
| 03/02/2023 | ListingRemoved | OneKey® MLS as distributed by MLS GRID #3460480 | |
| 02/23/2023 | $499,000 | Listed For Sale | OneKey® MLS as distributed by MLS GRID #3460480 |
| 04/13/2017 | $243,000 | Sold | N/A |
| 10/27/2016 | $248,500 | Sold | OneKey® MLS as distributed by MLS GRID #L2752339 |
| 11/19/2015 | $119,000 | Sold | N/A |
| 04/10/2015 | $229,000 | Listed For Sale | Agent Provided |
| 03/07/2015 | $99,000 | ListingRemoved | Agent Provided |
| 01/16/2015 | $99,000 | Listed For Sale | Agent Provided |
| 10/14/2012 | $117,000 | ListingRemoved | Agent Provided |
| 08/31/2012 | $117,000 | Listed For Sale | Agent Provided |
| 05/01/2012 | $117,000 | ListingRemoved | Agent Provided |
| 01/05/2012 | $117,000 | PriceChange | Agent Provided |
| 12/03/2011 | $119,000 | Listed For Sale | Agent Provided |
| 08/20/2011 | $119,000 | ListingRemoved | Agent Provided |
| 04/13/2011 | $119,000 | PriceChange | Agent Provided |
| 12/17/2010 | $129,000 | PriceChange | Agent Provided |
| 11/13/2010 | $135,000 | PriceChange | Agent Provided |
| 10/24/2010 | $145,000 | PriceChange | Agent Provided |
| 09/14/2010 | $155,000 | PriceChange | Agent Provided |
| 07/01/2010 | $179,000 | Listed For Sale | Agent Provided |
| 06/08/1998 | $94,500 | Sold | N/A |
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | |
| Assessment | $33,700 |
Home facts updated by county records
Comparable Sales for 40 William Avenue
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.17 | Single-Family Home | $550,000 | 09/02/25 | 4 | 3 | 1,201 | |
0.11 | Single-Family Home | $630,000 | 11/19/25 | 4 | 3 | 1,327 | |
0.16 | Single-Family Home | $695,000 | 06/13/25 | 5 | 3 | 1,820 | |
0.11 | Single-Family Home | $553,000 | 02/27/26 | 4 | 2 | 1,138 | |
0.12 | Single-Family Home | $689,000 | 12/18/25 | 4 | 2 | 1,787 | |
0.18 | Single-Family Home | $620,000 | 04/02/26 | 4 | 2 | 1,602 | |
0.22 | Single-Family Home | $725,000 | 10/02/25 | 6 | 3 | - | |
0.24 | Single-Family Home | $520,000 | 10/16/25 | 4 | 1.5 | 1,195 | |
0.24 | Single-Family Home | $570,000 | 05/15/26 | 4 | 1.5 | 1,098 | |
0.22 | Single-Family Home | $540,000 | 01/14/26 | 4 | 3 | 1,600 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 40 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 40 William Avenue
Off Market Homes Near 40 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 40 William Avenue
40 William Avenue, Central Islip, NY 11722 is a 5 bedroom, 5 bathroom single-family home built in 1949. This property is not currently available for sale. 40 William Avenue was last sold on Jul 27, 2023 for $528,940 (6% higher than the asking price of $499,000). The current Trulia Estimate for 40 William Avenue is $761,800.