27 Post Ave, East Williston (Williston Park), NY 11596 Property Records

Nassau County and North Hempstead Town property record for 27 Post Ave, East Williston, NY 11596

Property Summary

Property TypeSingle Family Home
Details2.5 ba · 4,030 sqft · built 1924
Lot Size0.402 acres (17,498 sqft)
Owner2 Individual Names on Record
Last Sale$1,550,000 (May 2018)
Tax Bill$32,279 (2025)
Deeds & MortgagesSep 2021 Mortgage
Sep 2021 Mortgage
+ 3 more
Flood ZoneZone X (minimal risk)
APN09-225-00-0016

Property Details

APN / Parcel Number

Primary APN09-225-00-0016
Alternative APNs
  • 2205-09-225-00-0016-0
  • 09225000016000000000
  • 282205 9.-225-16
  • 09225 00160

Interior

Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms11 Rooms
Stories2 Stories
Building Area4,030 sqft Living Area
1st Floor Area1,030 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1924
Effective Year BuiltEffective 1924
Architectural StyleColonial
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Foundation TypeConcrete
Roof MaterialOther
Lot Area17,498 sqft (0.402 acres)
Lot Dimensions175 ft deep x 100 ft wide
Garage TypeDetached
Garage Area600 sqft
Parking Spaces1 Parking Space

Exterior Amenities

PorchOpen Frame Porch
Porch Area85 sqft
Shed1 Shed
Shed Area160 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number09225 00160
Street Address27 POST AVE
CityWILLISTON PARK
StateNY
Zip11596-2020
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTOWN #2 SCH DIST 002
Legal Block225
Legal Lot Number16
JurisdictionNASSAU NY
Township / Civil DivisionNORTH HEMPSTEAD
Census Block Group1
Census Block1010
Census Tract303400

Owner

Source: Nassau County and North Hempstead Town records, as of June 17, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on Record
Mailing Address27 POST AVE, WILLISTON PARK, NY 11596-2020
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Sep 13, 2021Deed of Trust, Mortgage · Conventional Mortgage
JP MORGAN CHASE BANK
Sep 13, 2021Deed of Trust, Mortgage · Conventional Mortgage
JP MORGAN CHASE BANK
Dec 26, 2019Deed of Trust, Mortgage · Conventional Mortgage
CHASE BK/TX
Dec 26, 2019Loan Modification, Consolidation and Extension, Mortgage
CHASE BK/TX
May 29, 2018Bargain and Sale Deed, Transfer
CHICAGO TITLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 29, 2018 · Amount on Record
Deed SaleMay 29, 2018 · Amount on Record
Prior SaleAug 31, 2000 · Amount on Record
Deed Document Number2018-046422
Deed Book / Page13658 / 682
Record UpdatedOct 29, 2026

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address27 POST AVE, EAST WILLISTON, NY 11596-2020
Transaction TypeMortgage
Record UpdatedOct 6, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0458270959
DateSep 13, 2021
Book Page45827/959
Instrument2021-118743
Lender
NameJP MORGAN CHASE BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueSep 1, 2051
Interest
Rate TypeFixed Rate

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address27 POST AVE, EAST WILLISTON, NY 11596-2020
Transaction TypeMortgage
Record UpdatedOct 6, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0458270977
DateSep 13, 2021
Book Page45827/977
Instrument2021-118744
Lender
NameJP MORGAN CHASE BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueSep 1, 2051
Interest
Rate TypeFixed Rate

December 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address27 POST AVE, EAST WILLISTON, NY 11596-2020
Document Number0441740875
Instrument DateDec 26, 2019
Transaction TypeMortgage
Record UpdatedJun 8, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address27 POST AVE WILLISTON PARK NY 115962020, WILLISTON PARK, NY 11596-2020

Mortgage

Document Number0441740875
DateMay 8, 2020
Book Page044174/000875
Instrument37461
Lender
NameCHASE BK/TX
TypeBank
AddressCOLUMBUS, OH 43240-2050
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 7, 2050

December 2019: Loan Modification, Consolidation and Extension, Mortgage

Document TypeLoan Modification, Consolidation and Extension
JurisdictionNASSAU NY
Property Address27 POST AVE, EAST WILLISTON, NY 11596-2020
Document Number0441740892
Instrument DateDec 26, 2019
Transaction TypeMortgage
Record UpdatedJun 22, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address27 POST AVE WILLISTON PARK NY 115962020, WILLISTON PARK, NY 11596-2020

Mortgage

Document Number0441740892
DateMay 8, 2020
Book Page044174/000892
Instrument37462
Lender
NameCHASE BK/TX
TypeBank
Address1111 POLARIS PKWY, COLUMBUS, OH 43240-2031
Agreement
AmountAmount Recorded
Term360 Months
DueMay 7, 2050
Interest
Rate TypeFixed Rate
Rate3.87%

May 2018: Bargain and Sale Deed, Transfer

Document TypeBargain and Sale Deed
JurisdictionNASSAU NY
Recording DateMay 29, 2018
Property Address27 POST AVE, EAST WILLISTON, NY 11596-2020
Document Number0136580682
Book / Page13658 / 682
Map ReferenceLB 11246 PG 478
Instrument DateMay 14, 2018
Instrument2018-046422
Transaction TypeTransfer
Record UpdatedMay 14, 2021
Title CompanyCHICAGO TITLE

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyCalculated from Transfer Tax
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address182 CHARLES ST, EAST WILLISTON, NY 11596-2518

Tax Assessment & Valuation

Source: Nassau County and North Hempstead Town assessment roll, as of June 17, 2026

Property Jurisdictions

TypeName
StateNew York
CountyNassau County
County SubdivisionNorth Hempstead Town
MunicipalityEast Williston Village
Unified School DistrictEast Williston Union Free School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$1,469 (+5.3%) Land $532 Building $937$1,469,000 (+5.3%)
2025$32,279.00 (+9.01%)
2023$29,610.00 Additional exemption filed$1,395 Land $505 Building $890$1,395,000

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective April 5, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies7 in force
Nearby Flood Claims2 (2010–2014)
Claims Outside the SFHA2 of 2
Most Recent ClaimApr 2014 · other causes

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire RiskLow
lower than 97% of the US · lower than 96% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemEAST WILLISTON (V)
serves 2,556 people · EPA ID NY2902820
Water SourcePurchased groundwater from WILLISTON PARK (V)
Last State InspectionOct 2024
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 484 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
2,300 / 2,300
T-Mobile
Fixed Wireless
100 / 20

Nearby Properties on Post Ave

Nearby Streets

Search Property Records by Address or Parcel Number