| Primary address | 11 William Street, Bethpage |
| Zip code | 11714 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 49-114-82 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Tax class | Register |
| Current property tax | $7,308 |
| Building sqft | 1,385 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.115 |
| Buildings on lot | 1 |
| Year built | 1953 |
| Stories | 1.5 |
| Style | Cape |
| Rooms | 6 |
| Bathrooms | 1 |
| Half bathrooms | 1 |
| Attic | None |
| Basement | Full |
| Exterior wall | Alum/Vinyl |
| Heating type | Central |
| Heating system | Hot water |
| Zoning district | Register (See more on map) |
| School district | Bethpage UFSD |
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:
11 William Street, Bethpage, NY 11714 was built in 1953 and has a total of 1,385 square feet.
What is the assessed value of 11 William Street, Bethpage, NY 11714 and the property tax paid?Assessed at $423, the tax amount paid for 11 William Street, Bethpage, NY 11714 is $10,851.
When was 11 William Street, Bethpage, NY 11714 last sold?11 William Street, Bethpage, NY 11714 was last sold in 09/19/2025.
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 11 William Street, Bethpage, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 11 William Street, Bethpage, NY 11714. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Base tax | $10,851 |
| Current property tax | $7,309 |
| Tax class | Register |
| Market value | $423,000 |
| Assessed value | $423 |
Here's the assessment & property tax history for 11 William Street, Bethpage, 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 |
|---|---|---|---|---|---|
| 2025 | $432,000 | $432 | 2464.404 | $10,646 | -18.54% |
| 2024 | $453,000 | $438 | 2983.684 | $13,069 | +4.17% |
| 2023 | $456,000 | $456 | 2751.173 | $12,545 | -9.54% |
| 2022 | $453,000 | $453 | 3061.44 | $13,868 | -11.47% |
| 2021 | $452,000 | $452 | 3465.918 | $15,666 | +141.65% |
The complete history of permits filed for 11 William Street, Bethpage, 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 11 William Street, Bethpage, 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 11 William Street, Bethpage 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) |
|---|---|---|---|---|---|
| Central Boulevard Elementary School | 5 | Public | K-5 | 533 | 0.35 |
| Island Trees Middle School | 7 | Public | 5-8 | 657 | 1.16 |
| John H West School | 7 | Public | K-5 | 482 | 1.17 |
| Michael F Stokes School | 8 | Public | 2-4 | 506 | 1.21 |
| J Fred Sparke School | NR | Public | PK, K-1 | 292 | 1.33 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Plainedge Middle School | 6 | Public | 6-8 | 663 | 0.52 |
| John F Kennedy Middle School | 8 | Public | 6-8 | 717 | 1.05 |
| Island Trees Middle School | 7 | Public | 5-8 | 657 | 1.16 |
| The Elija School | NR | Private | 31 | 1.95 | |
| St John Baptist De Lasalle Regional School | NR | Private | PK, K-8 | 214 | 1.99 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Island Trees High School | 9 | Public | 9-12 | 727 | 1.07 |
| Bethpage Senior High School | 9 | Public | 9-12 | 932 | 1.41 |
| The Elija School | NR | Private | 31 | 1.95 | |
| New Jerusalem Christian Academy | NR | Private | 1-12 | 20 | 2.37 |
| The Elija School | NR | Private | 0 | 2.39 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 11 William Street, Bethpage.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 9 John St, Bethpage | 1,663 | 03/08/2023 | |
| 11 John St, Bethpage | 1,945 | 12/30/2024 | |
| 350 Stewart Ave, Bethpage | 2,098 | 11/09/2023 | |
| 192 Windhorst Ave, Bethpage | 1,754 | 06/08/2015 | |
| 12 Sophia St, Bethpage | 1,190 | 03/16/2012 | |
| 119 N Herman Ave, Bethpage | 1,376 | 10/15/2020 | $535,000 |
| 106 N Windhorst Ave, Bethpage | 1,335 | 05/12/2022 | $650,000 |
| 115 Hermann Ave, Bethpage | 2,370 | 09/05/2024 | |
| 117 N Herman Ave, Bethpage | 1,050 | 01/24/2018 | |
| 15 William St, Bethpage | 2,002 | 08/26/2005 | |
| 5 John St, Bethpage | 2,060 | 11/22/2017 | $510,000 |
| 123 Herman Ave, Bethpage | 999 | 07/06/2017 | $460,000 |
| 116 N Windhorst Ave, Bethpage | 999 | 03/03/2023 | $615,000 |
| 15 Emma St, Bethpage | 1,998 | 05/24/2012 | $325,000 |
| 112 Windhorst Ave, Bethpage | 2,858 | 07/24/2024 | |
| 354 Stewart Ave, Bethpage | 1,684 | 05/02/2023 | $615,000 |
| 114 N Windhorst Ave, Bethpage | 2,338 | 07/06/2016 | $493,000 |
| 121 Herman Ave, Bethpage | 1,745 | 02/16/2024 | $677,000 |
| 340 Stewart Ave, Bethpage | 2,553 | 02/24/2017 | $670,000 |
| 344 Stewart Ave, Bethpage | 2,247 | 03/01/2024 | $770,000 |