Gale Barbagallo
Daniel Gale Sothebys Intl Rlty
(516) 518-5113
32 Total Sales
1 in East Williston
$1,150,000 Price
21 Post Ave Williston Park, NY 11596
East Williston AreaEstimated Value: $1,876,611
Studio
3
Baths
3,392
Sq Ft
$553/Sq Ft
Est. Value
About This Home
This home is located at 21 Post Ave, Williston Park, NY 11596 and is currently estimated at $1,876,611, approximately $553 per square foot. 21 Post Ave is a home located in Nassau County with nearby schools including North Side School, Willets Road School, and The Wheatley School.
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Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Closed on
Oct 26, 2025
Sold by
Mccauley Thomas
Bought by
Current Estimated Value
Purchase Details
Closed on
Nov 23, 2011
Sold by
Lynch Gregory and Lynch Virginia H
Bought by
Mccauley Thomas
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$150,000
Outstanding Balance
$98,444
Interest Rate
4.09%
Mortgage Type
Purchase Money Mortgage
Estimated Equity
$1,778,167
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Williston Park, NY
-
Gale Barbagallo
-
Alexandra Gregorek
Alexandra Gregorek
Douglas Elliman Real Estate
(845) 579-3973
35 Total Sales
1 in East Williston
$1,575,000 Price
-
Inderjeet Khaneja
Inderjeet Khaneja
Posh Homes Realty Inc
(888) 621-4609
47 Total Sales
1 in East Williston
$2,120,000 Price
-
Nina Jean Harris
Nina Jean Harris
Responds QuicklySignature Premier Properties
(516) 518-4523
63 Total Sales
10 in East Williston
$525K - $1.7M Price Range
-
Khalidah Arifee
Khalidah Arifee
Property Professionals Realty
(347) 801-2761
136 Total Sales
1 in East Williston
$990,000 Price
-
Lynn Karp
Lynn Karp
Responds QuicklySignature Premier Properties
(516) 518-6026
96 Total Sales
1 in East Williston
$1,170,000 Price
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| -- | First Amer Title Ins Of Ny | ||
| Mccauley Thomas | $900,000 | -- |
Source: Public Records
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Open | $150,000 |
Source: Public Records
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2026 | $25,709 | $1,091 | $380 | $711 |
| 2025 | $25,709 | $1,170 | $408 | $762 |
| 2024 | $4,739 | $1,197 | $417 | $780 |
| 2023 | $24,845 | $1,280 | $446 | $834 |
| 2022 | $24,845 | $1,280 | $446 | $834 |
| 2021 | $22,232 | $1,339 | $467 | $872 |
| 2020 | $23,021 | $1,956 | $1,546 | $410 |
| 2019 | $24,870 | $2,160 | $1,576 | $584 |
| 2018 | $25,902 | $2,160 | $0 | $0 |
| 2017 | $16,637 | $1,917 | $1,707 | $210 |
| 2016 | $21,113 | $1,917 | $1,707 | $210 |
| 2015 | $4,330 | $1,917 | $1,707 | $210 |
| 2014 | $4,330 | $1,917 | $1,707 | $210 |
| 2013 | $4,099 | $1,917 | $1,707 | $210 |
Source: Public Records
Map
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