Post Ave, Williston Park, NY Property Records

Nassau County and North Hempstead Town property records for 12 addresses on Post Ave, Williston Park, NY · Last verified June 2026

Post Ave Highlights

Properties 12
Median Sale Price $980,000
Deeds and Mortgages on File 10
Median Price per Sqft $268
Owner Occupied 100%
Median Annual Tax Bill $29,752
Median Year Built 1941
Median Ownership Tenure 15 years

Properties on Post Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

5 Post Ave

2.5 ba · 2,240 sqft · 0.771 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jun 2026

14 Post Ave

2.5 ba · 3,461 sqft · 0.401 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$930,000Sep 2012 $31,3782025 —Apr 2000 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

17 Post Ave

5.5 ba · 4,366 sqft · 0.401 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$999,000Jan 2018 $25,2482025 —Oct 2012 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

20 Post Ave

4.5 ba · 3,750 sqft · 0.401 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$30,5432025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

21 Post Ave

2.5 ba · 3,392 sqft · 0.401 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$900,000Dec 2011 $25,7092025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

26 Post Ave

4.5 ba · 3,831 sqft · 0.401 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$530,000Mar 1997 $24,9182025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

30 Post Ave

3.5 ba · 3,231 sqft · 0.401 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$700,000Sep 2001 $29,7522025 Amount on Record Mar 1999 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

31 Post Ave

5 ba · 4,856 sqft · 0.401 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,315,000Jul 2021 $34,8062025 Amount on Record Jun 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

34 Post Ave

2.5 ba · 2,322 sqft · 0.393 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$551,000Jun 1995 $23,0282025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

37 Post Ave

2 ba · 1,602 sqft · 0.401 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$980,000Oct 2009 $17,0562025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

38 Post Ave

3 ba · 3,675 sqft · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,725,000Aug 2019 $34,5642025 —Apr 2002 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

41 Post Ave

3.5 ba · 5,182 sqft · 0.401 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$30,7462025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

Wildfire Risk on Post Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets