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104 Cornwell Ave, Williston Park, NY 11596 Property Records

Nassau County and North Hempstead Town property record for 104 Cornwell Ave, Williston Park, NY 11596

Property Summary

Property TypeSingle Family Home
Details2 ba · 1,599 sqft · built 1941
Lot Size0.115 acres (5,000 sqft)
Owner2 Individual Names on File
Last Sale$761,500 (Jul 2020)
Tax Bill$11,773 (2025)
Deeds & MortgagesJul 2020 Sale & Mortgage
Jul 2019 Sale
+ 2 more
Flood ZoneZone X (minimal risk)
APN09-130-00-0102

Property Details

APN / Parcel Number

Primary APN09-130-00-0102
Alternative APNs
  • 2257-09-130-00-0102-0
  • 09130000102000000000
  • 282257 9.-130-102
  • 09130 01020

Interior

Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,599 sqft Living Area
Gross Area1,639 sqft
1st Floor Area891 sqft
Basement Area40 sqft
Game RoomGame Room

Exterior

Year BuiltBuilt 1941
Effective Year BuiltEffective 1941
Architectural StyleCape Cod
Exterior MaterialBrick/Stone
Construction TypeFrame
Foundation TypeConcrete
Roof MaterialOther
Lot Area5,000 sqft (0.115 acres)
Lot Dimensions100 ft deep x 50 ft wide
Garage TypeDetached
Garage Area252 sqft
Parking Spaces1 Parking Space
Patio Area300 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number09130 01020
Street Address104 CORNWELL AVE
CityWILLISTON PARK
StateNY
Zip11596-1536
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTOWN #2 SCH DIST 009
Legal Block130
Legal Lot Number102
JurisdictionNASSAU NY
Township / Civil DivisionNORTH HEMPSTEAD
Census Block Group3
Census Block3005
Census Tract303301

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 File
Mailing Address104 CORNWELL AVE, WILLISTON PARK, NY 11596-1536
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jul 29, 2020Grant Deed, Transfer · Conventional with PMI
ON T WONG
Jul 1, 2019Grant Deed, Transfer
NOT AVAILABLE
May 3, 2019Trustee's Deed, Construction Loan · Construction Mortgage
FINANCE OF AMERICA COM'L LLC
Dec 21, 2018Grant Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 29, 2020 · Amount on File
Deed SaleJul 29, 2020 · Amount on File
Prior SaleJul 1, 2019 · Amount on File
Deed Document Number202067625
Deed Book / Page13958 / 406
Record UpdatedOct 29, 2026

July 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionNASSAU NY
Recording DateJul 29, 2020
Property Address104 CORNWELL AVE, WILLISTON PARK, NY 11596-1536
Document Number0139580406
Book / Page013958 / 000406
Instrument DateJul 16, 2020
Instrument67625
Transaction TypeTransfer
Record UpdatedOct 15, 2020
Title CompanyNOT AVAILABLE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$3,046.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address14010 87TH ST #6F BRIARWOOD NY 11435, 6F, BRIARWOOD, NY 11435

Mortgage

Document Number444140803
DateJul 29, 2020
Book Page044414/000803
Instrument67626
Lender
NameON T WONG
Address20925 18TH AVE # 6B, BAYSIDE, NY 11360-1419
Agreement
TypeConventional with PMI
AmountAmount on Record

July 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionNASSAU NY
Recording DateJul 1, 2019
Property Address104 CORNWELL AVE, WILLISTON PARK, NY 11596-1536
Document Number0138180533
Book / Page013818 / 000533
Instrument DateJun 18, 2019
Instrument53595
Transaction TypeTransfer
Record UpdatedJul 15, 2019
Title CompanyNOT AVAILABLE

Transaction

AmountAmount on Record
Tax$2,160.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address7 JEFFREY LN GREAT NECK NY 110201607, GREAT NECK, NY 11020-1607

May 2019: Trustee's Deed, Construction Loan

Document TypeTrustee's Deed
JurisdictionNASSAU NY
Recording DateMay 3, 2019
Property Address104 CORNWELL AVE, WILLISTON PARK, NY 11596-1536
Instrument DateApr 24, 2019
Instrument37638
Transaction TypeConstruction Loan
Record UpdatedMay 28, 2019
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address3390 E TREMONT AVE BRONX NY 104615739, BRONX, NY 10461-5739

Mortgage

Document Number0000037638
DateMay 3, 2019
Instrument37638
Lender
NameFINANCE OF AMERICA COM'L LLC
AddressCHARLOTTE, NC 28210
Agreement
TypeConstruction Mortgage
AmountAmount on Record
Term12 Months
DueMay 2, 2020

December 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionNASSAU NY
Recording DateDec 21, 2018
Property Address104 CORNWELL AVE, WILLISTON PARK, NY 11596-1536
Document Number0137470005
Book / Page013747 / 000005
Instrument DateDec 10, 2018
Instrument112798
Transaction TypeTransfer
Record UpdatedJul 15, 2019
Title CompanyNOT AVAILABLE

Transaction

AmountAmount on Record
Tax$1,240.00
Amount AccuracyConfirmed
Additional
  • Lis Pendens
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address3390 E TREMONT AVE BRONX NY 104615739, BRONX, NY 10461-5739

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
MunicipalityWilliston Park Village
Unified School DistrictHerricks Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$568 (-17.08%) Land $276 Building $292$568,000 (-17.08%)
2025$11,773.00 (-13.05%)
2023$13,540.00 Additional exemption filed$685 Land $350 Building $335$685,000

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 Claims1 (1980)
Most Recent ClaimApr 1980 · rainfall accumulation

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 RiskNot rated
no burnable land within 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 SystemWILLISTON PARK (V)
serves 7,287 people · EPA ID NY2902858
Water SourceGroundwater
Last State InspectionSep 2024
Lead2 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 1,039 locations within half a mile, as of December 31, 2025

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

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