| Primary address | 129 William Street, Williston Park |
| Zip code | 11596 |
| County | Nassau |
| Town/City | North Hempstead |
| Village (swiss code) | East Williston |
| Parcel ID | 9-226-8 |
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 | $19,255 |
| Building sqft | 2,398 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.23 |
| Buildings on lot | 1 |
| Year built | 1942 |
| Stories | 2 |
| Style | Colonial |
| Rooms | 8 |
| Bathrooms | 2 |
| Half bathrooms | 1 |
| Attic | Unfinished |
| Basement | Full |
| Exterior wall | Asbestos |
| Heating type | Central/AC |
| Heating system | Central w ac |
| Fireplace | 1 |
| School district | East Williston 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:
129 William Street, Williston Park, NY 11596 was built in 1942 and has a total of 2,398 square feet.
What is the assessed value of 129 William Street, Williston Park, NY 11596 and the property tax paid?Assessed at $858, the tax amount paid for 129 William Street, Williston Park, NY 11596 is $19,255.
When was 129 William Street, Williston Park, NY 11596 last sold?129 William Street, Williston Park, NY 11596 was last sold in 04/13/2021.
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Create a free account to view the complete sales history for 129 William Street, Williston Park, 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 129 William Street, Williston Park, NY 11596. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Property tax | $19,255 |
| Tax class | Register |
| Market value | $858,000 |
| Assessed value | $858 |
Here's the assessment & property tax history for 129 William Street, Williston Park, 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 | $858,000 | $858 | 2244.184 | $19,255 | -6.38% |
| 2025 | $936,000 | $936 | 2197.389 | $20,568 | -13.02% |
| 2024 | $1,047,000 | $1,000 | 2364.632 | $23,646 | -7.95% |
| 2023 | $1,035,000 | $1,035 | 2481.995 | $25,689 | -10.13% |
| 2022 | $1,047,000 | $1,047 | 2730.206 | $28,585 | -11.83% |
The complete history of permits filed for 129 William Street, Williston Park, 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 129 William Street, Williston Park, 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 129 William Street, Williston Park 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 (miles) |
|---|---|---|---|---|---|
| North Side School | 9 | Public | K-4 | 526 | 0.16 |
| St Aidan School | NR | Private | PK-2 | 209 | 0.64 |
| St Aidan School | NR | Private | PK-2 | 209 | 0.64 |
| St Aidan School-East Campus | NR | Private | 3-8 | 209 | 0.64 |
| St. Aidan Upper School | NR | Private | 4-8 | 0 | 0.65 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| St Aidan School-East Campus | NR | Private | 3-8 | 209 | 0.64 |
| St. Aidan Upper School | NR | Private | 4-8 | 0 | 0.65 |
| St. Aidan School- East Campus | NR | Private | 4-8 | 0 | 0.66 |
| Willets Road School | 8 | Public | 5-7 | 404 | 0.86 |
| Henry Viscardi School | NR | Private | K-12 | 0 | 0.89 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Henry Viscardi School | NR | Private | K-12 | 0 | 0.89 |
| Wheatley School | 10 | Public | 8-12 | 666 | 0.91 |
| Searingtown School | 9 | Public | K-5, 11 | 585 | 1.38 |
| Chaminade High School | NR | Private | 9-12 | 0 | 1.38 |
| Carle Place Middle Senior High School | 7 | Public | 7-12 | 598 | 1.44 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 129 William Street, Williston Park.