| Primary address | 31 William Street, Bethpage |
| Zip code | 11714 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 49-58-222 |
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 | $9,743 |
| Building sqft | 1,050 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.115 |
| Buildings on lot | 1 |
| Year built | 1961 |
| Stories | 1 |
| Style | Ranch |
| Rooms | 6 |
| 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:
31 William Street, Bethpage, NY 11714 was built in 1961 and has a total of 1,050 square feet.
What is the assessed value of 31 William Street, Bethpage, NY 11714 and the property tax paid?Assessed at $430, the tax amount paid for 31 William Street, Bethpage, NY 11714 is $12,430.
When was 31 William Street, Bethpage, NY 11714 last sold?31 William Street, Bethpage, NY 11714 was last sold in 03/31/2010.
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 31 William Street, Bethpage, including title documents, transfer conditions, mortgages and liens.
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 31 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 | $12,431 |
| Current property tax | $9,743 |
| Tax class | Register |
| Market value | $430,000 |
| Assessed value | $430 |
Here's the assessment & property tax history for 31 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 |
|---|---|---|---|---|---|
| 2026 | $430,000 | $430 | 2890.822 | $12,431 | +3.56% |
| 2025 | $430,000 | $430 | 2791.466 | $12,003 | -6.44% |
| 2024 | $429,704 | $430 | 2983.684 | $12,830 | -4.90% |
| 2023 | $430,000 | $430 | 3137.495 | $13,491 | -10.69% |
| 2022 | $430,000 | $430 | 3513.053 | $15,106 | -8.01% |
The complete history of permits filed for 31 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 31 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 31 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 | 0.43 |
| John H West School | 7 | Public | K-5 | 482 | 1.20 |
| Island Trees Middle School | 7 | Public | 5-8 | 657 | 1.25 |
| Michael F Stokes School | 8 | Public | 2-4 | 506 | 1.30 |
| J Fred Sparke School | NR | Public | PK, K-1 | 292 | 1.43 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Plainedge Middle School | 6 | Public | 6-8 | 663 | 0.54 |
| John F Kennedy Middle School | 8 | Public | 6-8 | 717 | 1.02 |
| Island Trees Middle School | 7 | Public | 5-8 | 657 | 1.25 |
| St John Baptist De Lasalle Regional School | NR | Private | PK, K-8 | 214 | 1.90 |
| Howitt School | 6 | Public | 6-8 | 1,199 | 2.02 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Island Trees High School | 9 | Public | 9-12 | 727 | 1.15 |
| Bethpage Senior High School | 9 | Public | 9-12 | 932 | 1.39 |
| The Elija School | NR | Private | 31 | 2.04 | |
| New Jerusalem Christian Academy | NR | Private | 1-12 | 20 | 2.30 |
| Plainedge Senior High School | 8 | Public | 9-12 | 845 | 2.44 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 31 William Street, Bethpage.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 22 Emma St, Bethpage | 1,663 | ||
| 10 John St, Bethpage | 872 | 08/21/2012 | $255,000 |
| 172 Park Ave, Bethpage | 1,392 | 01/29/2025 | $735,000 |
| 157 Broadway, Bethpage | 2,240 | 12/17/2004 | |
| 167 Broadway, Bethpage | 1,443 | 10/19/2012 | |
| 170 Park Ave, Bethpage | 2,080 | 02/09/1994 | |
| 19 Emma St, Bethpage | 1,120 | 06/30/2025 | $725,000 |
| 166 Park Ave, Bethpage | 1,548 | 09/26/2023 | |
| 171 Broadway, Bethpage | 1,360 | 08/27/2009 | $398,000 |
| 33 William St, Bethpage | 1,468 | 11/02/2021 | $555,000 |
| 20 Emma St, Bethpage | 2,134 | 07/18/2013 | $450,000 |
| 165 Park Ave, Bethpage | 1,190 | 04/17/2015 | $360,000 |
| 175 Broadway, Bethpage | 2,270 | ||
| 18 Emma St, Bethpage | 1,008 | 10/08/2015 | |
| 17 John St, Bethpage | 1,327 | 08/14/2020 | |
| 150 Park Ave, Bethpage | 2,044 | 08/09/2023 | $830,000 |
| 15 John St, Bethpage | 1,464 | 02/07/2023 | $549,000 |
| 162 Park Ave, Bethpage | 1,423 | 10/18/2021 | |
| 163 Park Ave, Bethpage | 1,735 | ||
| 161 Broadway, Bethpage | 1,911 | 04/06/2011 | $368,000 |