Nassau County  »  11596  »  William St  »  239 William St

239 William Street, Williston Park, NY 11596 Property Information

239 William Street, Williston Park, NY 11596 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

239 William Street, Williston Park, NY 11596
static Mapbox map

Address

Primary address 239 William Street, Williston Park
Zip code 11596
County Nassau
Town/City North Hempstead
Village (swiss code) None (unincorporated town)
Parcel ID 9-656-100

Sales & Tax Overview for 239 William Street, Williston Park

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Tax class
Current property tax $15,863

Lot & Building Information for 239 William Street, Williston Park

Building sqft 1,883
Building class One Family Year - Round Residence (210.01)
Land Primary site
Topography Level
Acreage 0.14
Buildings on lot 1
Year built 1963
Stories 1
Style Raised Ranch/Hi Ranch
Rooms 6
Bathrooms 2
Half bathrooms 1
Attic None
Basement Full
Exterior wall Asbestos
Heating type Central
Heating system Hot water
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


School district Herricks UFSD

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 239 William Street, Williston Park

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 239 William Street, Williston Park , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 239 William Street, Williston Park

What is the year built & the total sq. ft. for 239 William Street, Williston Park, NY 11596?

239 William Street, Williston Park, NY 11596 was built in 1963 and has a total of 1,883 square feet.

What is the assessed value of 239 William Street, Williston Park, NY 11596 and the property tax paid?

Assessed at $703, the tax amount paid for 239 William Street, Williston Park, NY 11596 is $16,664.

When was 239 William Street, Williston Park, NY 11596 last sold?

239 William Street, Williston Park, NY 11596 was last sold in 12/01/2006.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide 
For real estate professionals looking for the best ways to find property owners — whether through free methods based on public sources or paid tools with verified, in-depth data — this comprehensive guide breaks down every step of the due diligence process.
Eliza Theiss, Jul 08, 2026 2026 Q2 Foreclosure Report: Bronx Caseload Hits 7-Year High, Brooklyn & Manhattan Slow to 4-Year Low
Manhattan yet again slowed to become the city’s least active foreclosure market, Brooklyn’s caseload dropped so low it barely edged out Staten Island, while the Bronx heated up enough to surpass all boroughs except Queens.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 239 William Street, Williston Park

Create a free account to view the complete sales history for 239 William Street, Williston Park, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 239 William Street, Williston Park

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.

Date Type Amount Party 1 Party 2
12/06/2006 - R
12/01/2006 - D
Deed
         
         
         
         
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 239 William Street, Williston Park

Access detailed property tax data for 239 William Street, Williston Park, NY 11596. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Base tax $16,664
Current property tax $15,863
Tax class
Market value $703,000
Assessed value $703
School current tax bill
Transitional assessed value

Assessment History for 239 William Street, Williston Park

Here's the assessment & property tax history for 239 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 $703,000 $703 2370.441 $16,664 +2.03%
2025 $703,000 $703 2323.355 $16,333 -6.86%
2024 $703,069 $703 2494.427 $17,536 -5.80%
2023 $703,000 $703 2648.088 $18,616 -10.70%
2022 $703,000 $703 2965.333 $20,846 -10.76%

Permits for 239 William Street, Williston Park

The complete history of permits filed for 239 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.

Data not available for this property.

Risk

Create a free account to unlock extended information for 239 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)

Transportation

Access the detailed traffic volume map for 239 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

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Center Street School 9 Public K-5 516 0.34
Searingtown School 9 Public K-5, 11 585 0.62
St Aidan School-East Campus NR Private 3-8 209 0.64
St Aidan School NR Private PK-2 209 0.64
St Aidan School NR Private PK-2 209 0.64

Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Herricks Middle School 9 Public 6-8 1,079 0.62
St Aidan School-East Campus NR Private 3-8 209 0.64
St. Aidan School- East Campus NR Private 4-8 0 0.64
St. Aidan Upper School NR Private 4-8 0 0.65
Henry Viscardi School NR Private K-12 0 0.95

Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Herricks High School 10 Public 9-12 1,433 0.40
Searingtown School 9 Public K-5, 11 585 0.62
Henry Viscardi School NR Private K-12 0 0.95
Chaminade High School NR Private 9-12 0 1.35
Mineola High School 6 Public 8-12 1,078 1.47

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 239 William Street, Williston Park

Here are the neighbors for 239 William Street, Williston Park.

Address Square feet Purchase date Purchase price
178 Wentworth Ave, Albertson 2,194
111 Sigsbee Ave, Albertson 3,740 07/14/2004 $955,000
162 Dewey Ave, Albertson 2,613 07/08/1999 $579,900
10 Starfire Ln, Williston Park 1,406
149 Schley Ave, Albertson 1,957 07/01/2015
235 Williams St, Williston Park 1,299 01/09/2025 $853,000
170 Wentworth Ave, Albertson 2,544 07/07/2022 $999,999
137 Schley Ave, Albertson 2,530 10/22/2013 $815,000
165 Searingtown Rd, Albertson 22,661 07/05/1995
173 Schley Ave, Albertson 2,153 06/10/2016 $742,000
125 Sigsbee Ave, Albertson 1,803 01/05/1994 $211,000
231 William St, Williston Park 1,998 03/06/2020
169 Schley Ave, Albertson 2,488
227 Williams St, Williston Park 1,998
168 Dewey Ave, Albertson 2,613 04/22/2021
6 Starfire Ln, Williston Park 2,127 08/29/1995 $290,000
127 Sigsbee Ave, Albertson 2,326
174 Wentworth Ave, Albertson 1,097 10/27/1999 $263,000
2 Starfire Ln, Williston Park 1,958 06/17/2026 $1,230,000
121 Sigsbee Ave, Albertson 1,423 08/04/2017 $678,000

Nearby ZIP Codes for 239 William Street, Williston Park

Not sure if we cover all the data-points you need? View sample full report View sample full report