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27 Post Avenue, Williston Park, NY 11596 Property Information

27 Post Avenue, Williston Park, NY 11596 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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27 Post Avenue, Williston Park, NY 11596
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Address

Primary address 27 Post Avenue, Williston Park
Zip code 11596
County Nassau
Town/City North Hempstead
Village (swiss code) East Williston
Parcel ID 9-225-16

Sales & Tax Overview for 27 Post Avenue, Williston Park

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

Sale date 05/14/2018
Sale price $1,550,000
Arm's length
Tax class
Current property tax $32,967

Lot & Building Information for 27 Post Avenue, Williston Park

Building sqft 4,030
Building class One Family Year - Round Residence (210.01)
Land Primary site
Topography Level
Acreage 0.402
Buildings on lot 1
Year built 1924
Stories 2
Style Colonial
Rooms 11
Bathrooms 2
Half bathrooms 1
Attic Unfinished
Basement Full
Exterior wall Alum/Vinyl
Heating type Central/AC
Heating system Central w ac
Fireplace 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


School district East Williston UFSD

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Other Property Data for 27 Post Avenue, Williston Park

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About 27 Post Avenue, Williston Park

What is the year built & the total sq. ft. for 27 Post Avenue, Williston Park, NY 11596?

27 Post Avenue, Williston Park, NY 11596 was built in 1924 and has a total of 4,030 square feet.

What is the assessed value of 27 Post Avenue, Williston Park, NY 11596 and the property tax paid?

Assessed at $1,469, the tax amount paid for 27 Post Avenue, Williston Park, NY 11596 is $32,967.

When was 27 Post Avenue, Williston Park, NY 11596 last sold and what was the last sale price?

27 Post Avenue, Williston Park, NY 11596 was last sold in 05/14/2018 for $1,550,000.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 27 Post Avenue, Williston Park

Create a free account to view the complete sales history for 27 Post Avenue, Williston Park, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
05/14/2018 $1,550,000
08/21/2000 $759,000
09/21/1995 $517,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 27 Post Avenue, 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
06/08/2023 - R Other
(Mortgage satisfaction)
09/13/2021 - R Other
(Mortgage agreement)
08/13/2021 - D
09/13/2021 - R
Mortgage
(Fixed rate)
05/08/2020 - R Other
(Mortgage agreement)
12/26/2019 - D
05/08/2020 - R
Mortgage
(Fixed rate)
06/05/2018 - R Other
(Mortgage satisfaction)
05/14/2018 - D
05/29/2018 - R
Deed
05/14/2018 - D
05/29/2018 - R
Mortgage
(Fixed rate)
08/21/2000 - D
08/31/2000 - R
Deed
09/21/1995 - D
10/02/1995 - R
Deed
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R: Recorded date
D: Document date

Property Taxes for 27 Post Avenue, Williston Park

Access detailed property tax data for 27 Post Avenue, Williston Park, NY 11596. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Property tax $32,967
Tax class
Market value $1,469,000
Assessed value $1,469
School current tax bill
Transitional assessed value

Assessment History for 27 Post Avenue, Williston Park

Here's the assessment & property tax history for 27 Post Avenue, 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 $1,469,000 $1,469 2244.184 $32,967 +2.13%
2025 $1,469,000 $1,469 2197.389 $32,280 -7.07%
2024 $1,469,435 $1,469 2364.632 $34,736 +0.33%
2023 $1,395,000 $1,395 2481.995 $34,624 -13.67%
2022 $1,469,000 $1,469 2730.206 $40,107 -9.05%

Permits for 27 Post Avenue, Williston Park

The complete history of permits filed for 27 Post Avenue, 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 27 Post Avenue, 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 27 Post Avenue, 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 to school (mi)
North Side School 9 Public K-4 526 0.21
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

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
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 0.79
Henry Viscardi School NR Private K-12 0 0.82

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Henry Viscardi School NR Private K-12 0 0.82
Wheatley School 10 Public 8-12 666 0.92
Searingtown School 9 Public K-5, 11 585 1.32
Chaminade High School NR Private 9-12 0 1.42
Carle Place Middle Senior High School 7 Public 7-12 598 1.47

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

Neighbors for 27 Post Avenue, Williston Park

Here are the neighbors for 27 Post Avenue, Williston Park.

Address Square feet Purchase date Purchase price
4 Fairview Ave, Williston Park 3,387 09/15/1993 $515,000
36 Fairview Ave, Williston Park 4,690 05/19/2004 $1,832,300
41 Post Ave, Williston Park 5,182
11 Post Ave, Williston Park 3,931 02/05/2025 $2,850,000
5 Fairview Ave, Williston Park 2,946 10/29/1996
29 Fairview Dr, Williston Park 2,956 09/04/2014 $1,500,000
17 Post Ave, Williston Park 4,366 01/11/2018 $999,000
12 Fairview Ave, Williston Park 2,432 02/28/2025
28 Fairview Ave, Williston Park 4,173 02/01/1995 $570,000
19 Fairview Ave, Williston Park 2,528 09/10/2021 $1,175,000
23 Fairview Ave, Williston Park 4,499 03/02/2022 $1,675,000
15 Fairview Ave, Williston Park 4,426 10/30/2014 $915,000
21 Post Ave, Williston Park 3,392 10/26/2025
5 Post Ave, Williston Park 2,240 10/28/1998
22 Fairview Ave, Williston Park 3,804 05/19/2025 $1,999,975
37 Post Ave, Williston Park 1,602 10/21/2009 $980,000
31 Post Ave, Williston Park 4,856 05/14/2021 $1,315,000
21 School St, Williston Park 3,540 11/30/2021 $1,805,000
16 Fairview Ave, Williston Park 3,326 07/01/2008 $945,000
40 Fairview Ave, Williston Park 3,756 08/26/2020

Nearby ZIP Codes for 27 Post Avenue, Williston Park

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