91 William St, Hempstead, NY 11550 Property Records

Nassau County and Hempstead Town property record for 91 William St, Hempstead, NY 11550 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bathrooms1.5 Baths
Year BuiltBuilt 1940
Square Footage1,441 sqft Living Area
Lot Size4,720 sqft (0.108 acres)
GarageDetached, 360 sqft
OccupancyOwner Occupied
Last Sale$380,000 (2019)
Tax Bill$8,654.00 (2025)

Owner

Source: Nassau County and Hempstead Town records · APN 34-409-00-0199

Assessment roll updated June 17, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on File
Mailing Address91 WILLIAM ST, HEMPSTEAD, NY 11550-5153
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Sep 11, 2019Bargain and Sale Deed, Transfer
Dec 14, 2017Trustee's Deed, Foreclosure
LANGDON TITLE AGENCY LLC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 11, 2019 · Amount on Record
Deed SaleSep 11, 2019 · Amount on Record
Prior SaleSep 07, 2010
Deed Doc Number201977914
Deed Book / Page13849 / 809
Prior Transfer DateAug 27, 2010
Prior Transfer Doc0126470322
Record RefreshedSep 20, 2026

September 2019: Bargain and Sale Deed, Transfer

Document TypeBargain and Sale Deed
JurisdictionNASSAU NY
Recording DateSep 11, 2019
Property Address91 WILLIAM ST, HEMPSTEAD, NY 11550-5153
Document Number0138490809
Book / Page13849 / 809
Map ReferenceMAP 26
Instrument DateAug 27, 2019
Instrument2019-077914
Transaction TypeTransfer
Record UpdatedMay 14, 2021

Transaction

AmountAmount Recorded
Tax$1,520.00
Amount AccuracyCalculated from Tax
Additional
  • Lis Pendens
  • Arms Length Transaction
  • Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

NameVerified Name
Address1200 HEMPSTEAD TPKE, 1200, FRANKLIN SQUARE, NY 11010-1534

Transferred To (Grantee/Buyer)

NameVerified Name
Address1366 BROOKLYN AVE, BROOKLYN, NY 11203-5520

December 2017: Trustee's Deed, Foreclosure

Document TypeTrustee's Deed
JurisdictionNASSAU NY
Recording DateDec 14, 2017
Property Address91 WILLIAM ST, HEMPSTEAD, NY 11550-5153
Document Number0135970842
Book / Page013597 / 000842
Instrument DateNov 09, 2017
Instrument124523
Transaction TypeForeclosure
Record UpdatedJan 10, 2018
Title CompanyLANGDON TITLE AGENCY LLC

Transaction

AmountAmount Recorded
Tax$780.00
Amount AccuracyConfirmed
Additional
  • Lis Pendens
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address1200 HEMPSTEAD TPKE FRANKLIN SQUARE NY 110101534, FRANKLIN SQUARE, NY 11010-1534

Tax Assessment & Valuation

Source: Nassau County and Hempstead Town records · Assessment roll updated June 17, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateNew York
CountyNassau County
County SubdivisionHempstead Town
MunicipalityHempstead Village
Unified School DistrictHempstead Union Free School District (PK - 12)

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2026$333 (-8.01%) Land $103 Building $230$333,000 (-8.01%)
2025$8,654.00 (-3.3%)
2023$8,949.00 Additional exemption filed$362 Land $112 Building $250$362,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Nassau County (36059C), updated April 5, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

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

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN34-409-00-0199
Alternative APNs
  • 2013-34-409-00-0199-0
  • 34409000199000000000
  • 282013 34.-409-199
  • 34409 01990

Interior

Full Baths1.5 Baths
Partial Baths1 Partial Baths
Total Rooms6 Rooms
Building Area1,441 sqft Living Area
Gross Area1,532 sqft Gross Area
1st Floor650 sqft 1st Floor
Basement Area91 sqft Basement
Stories2 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1940
Effective Year BuiltEffective 1940
Architectural StyleColonial Style
Exterior MaterialBrick/Stone (Brick and/or Stone) Exterior
Construction TypeFrame Construction
Roof MaterialOther (not Classified) Roof
Lot Area4,720 sqft (0.108 acres)
Depth X Width115 ft x 40 ft Depth x Width
Parking Spaces1 Parking Spaces
Garage TypeDetached Garage
Garage Area360 sqft Garage
Porch Area84 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating
Heating FuelOil Heating Fuel
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Account Number34409 01990
Street Address91 WILLIAM ST
CityHEMPSTEAD
StateNY
Zip11550-5153
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTOWN #1 SCH DIST 001
Legal Block409
Legal Lot Number199-2
JurisdictionNASSAU NY
Minor Civil DivisionHEMPSTEAD
Census Blockgroup2
Census Block2003
Census Tract407201

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