491 Jerusalem Ave, Hempstead, NY 11550 Property Records

Nassau County and Hempstead Town property record for 491 Jerusalem Ave, Hempstead, NY 11550

Property Summary

Property TypeDuplex
Details2 ba · 1,356 sqft · built 1948
Lot Size0.106 acres (4,606 sqft)
OwnerCompany Name on Record
Last Sale$335,000 (Jan 2020)
Tax Bill$8,983 (2025)
Deeds & MortgagesJan 2020 Sale
Flood ZoneZone X (minimal risk)
APN34-549-00-0260

Property Details

APN / Parcel Number

Primary APN34-549-00-0260
Alternative APNs
  • 2089-34-549-00-0260-0
  • 34549000260000000000
  • 282089 34.-549-260
  • 34549 02600

Interior

Full Baths2 Baths
Total Rooms6 Rooms
Units2 Units
Stories1 Story
Building Area1,356 sqft Living Area
1st Floor Area792 sqft

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1948
Architectural StyleCape Cod
Exterior MaterialComposition/Composite
Construction TypeFrame
Roof MaterialOther
Lot Area4,606 sqft (0.106 acres)
Lot Dimensions97 ft deep x 49 ft wide
View / LotHighway
Garage TypeDetached
Garage Area280 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number34549 02600
Street Address491 JERUSALEM AVE
CityHEMPSTEAD
StateNY
Zip11550
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal DescriptionTOWN #1 SCH DIST 002
Legal Block549
Legal Lot Number260
JurisdictionNASSAU NY
Township / Civil DivisionHEMPSTEAD
Census Block Group4
Census Block4005
Census Tract407401

Owner

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

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

Owner of RecordCompany Name on Record
Mailing Address54 HARBOR LN, ROSLYN HEIGHTS, NY 11577
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 30, 2020 · Amount on Record
Deed SaleJan 30, 2020 · Amount on Record
Deed Document Number202011262
Deed Book / Page13907 / 414
Record UpdatedSep 20, 2026

January 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionNASSAU NY
Recording DateJan 30, 2020
Property Address491 JERUSALEM AVE, HEMPSTEAD, NY 11550
Document Number0139070414
Book / Page013907 / 000414
Instrument DateJan 14, 2020
Instrument11262
Transaction TypeTransfer
Record UpdatedFeb 24, 2020
Title CompanyNOT AVAILABLE

Transaction

AmountAmount Recorded
Tax$1,340.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address54 HARBOR LN ROSLYN HEIGHTS NY 11577, ROSLYN HEIGHTS, NY 11577

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$397 (-) Land $128 Building $269$397,000 (-)
2025$8,983.00 (+11.09%)
2023$8,086.00 Additional exemption filed$397 Land $128 Building $269$397,000

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 Claims5 (1979–1984)
Claims Outside the SFHA5 of 5
Most Recent ClaimJun 1984 · 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 SystemTOWN OF HEMPSTEAD WATER DEPARTMENT
serves 110,000 people · EPA ID NY2900000
Water SourceGroundwater
Last State InspectionApr 2023
Lead1 ppb (2021–2023)
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 1,030 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

May also be available: T-Mobile.

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