| Primary address | 1 William Street, Bay Shore |
| Zip code | 11706 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 290-1-67 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 03/19/2001 |
| Sale price | $190,000 |
| Arm's length | Register |
| Current property tax | $11,825 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.23 |
| Year built | 1970 |
| Zoning district | Register |
| School district | Bay Shore |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
1 William Street, Bay Shore, NY 11706 was built in 1970.
What is the assessed value of 1 William Street, Bay Shore, NY 11706 and the property tax paid?Assessed at $41,600, the tax amount paid for 1 William Street, Bay Shore, NY 11706 is $12,725.
When was 1 William Street, Bay Shore, NY 11706 last sold and what was the last sale price?1 William Street, Bay Shore, NY 11706 was last sold in 03/19/2001 for $190,000.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 1 William Street, Bay Shore, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 03/19/2001 | $190,000 | Register | Register |
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 1 William Street, Bay Shore, NY 11706. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $12,725 |
| Current property tax | $11,825 |
| Market value | $585,915 |
| Assessed value | $41,600 |
Here's the assessment & property tax history for 1 William Street, Bay Shore, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|---|
| 2024-2025 | $585,915 | $41,600 | 29.299 | $12,188 | +4.40% |
| 2023-2024 | $571,429 | $41,600 | 28.063 | $11,674 | -0.15% |
| 2022-2023 | $502,416 | $41,600 | 28.104 | $11,691 | +0.31% |
| 2021-2022 | $448,276 | $41,600 | 28.016 | $11,655 | +2.87% |
| 2020-2021 | $428,866 | $41,600 | 27.234 | $11,329 | -23.68% |
The complete history of permits filed for 1 William Street, Bay Shore, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Create a free account to unlock extended information for 1 William Street, Bay Shore, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
Access the detailed traffic volume map for 1 William Street, Bay Shore to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Heritage Christian Academy | NR | Private | PK-5 | 41 | 0.19 |
| Heritage Christian Academy | NR | Private | PK-5 | 41 | 0.19 |
| Mary G Clarkson School | NR | Public | K-2 | 446 | 0.26 |
| Fifth Avenue School | NR | Public | K-2 | 383 | 0.69 |
| Brook Avenue Elementary School | NR | Public | K-2 | 400 | 0.98 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 0.47 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.11 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.89 |
| Udall Road Middle School | 6 | Public | 6-8 | 445 | 2.06 |
| West Middle School | 4 | Public | 6-8 | 848 | 2.08 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 0.79 |
| Islip High School | 9 | Public | 9-12 | 892 | 2.16 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.22 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.42 |
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 2.86 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 1 William Street, Bay Shore.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 56 Leopold Ave, West Islip | 04/19/2002 | ||
| 116 S Clinton Ave, Bay Shore | 04/24/2023 | $592,500 | |
| 32 Community Rd, Bay Shore | 1,856 | 05/13/2021 | $600,000 |
| 364 Lincoln Ave, Sayville | 1,930 | 03/02/2022 | $525,000 |
| 82 Cirrus Rd, Holbrook | 06/05/2020 | ||
| 27 Evy CT, Sayville | 03/20/2001 | $224,000 | |
| 2 Lexington Ave, Brentwood | 10/30/2014 | $200,000 | |
| 220 Calebs Path, Brentwood | 2,956 | 06/18/2025 | $635,000 |
| 805 Keith Ln, West Islip | 09/20/2012 | $250,000 | |
| 37 Washington Ave, East Islip | 1,377 | 02/11/2022 | $525,000 |
| 185 Spruce Ave, West Islip | 08/04/2014 | $350,000 | |
| 310 Feller Dr, Central Islip | 1,172 | 04/29/2020 | $255,000 |
| 69 Commercial Blvd, Central Islip | 01/26/2005 | ||
| 182 Walter Ave, Hauppauge | 2,475 | 03/27/2017 | $390,000 |
| 48 Adams Rd, Central Islip | 02/27/2004 | ||
| 147 Connetquot Ave, East Islip | 2,625 | 10/27/2017 | $371,000 |
| 78 E Madison St, East Islip | 11/15/2011 | $240,000 | |
| 2388 Motor Pkwy, Ronkonkoma | 02/28/2008 | ||
| 94 Oakwood Ave, Bay Shore | 10/29/2008 | ||
| 264 Shelter Rd, Ronkonkoma | 10/29/2015 | $382,500 |