721 S 4th St, Lindenhurst, NY 11757 Property Records

Suffolk County and Babylon Town property record for 721 S 4th St, Lindenhurst, NY 11757

Property Summary

Property TypeSingle Family Home
Details2 ba · 1,830 sqft · built 1964
Lot Size0.115 acres (5,000 sqft)
OwnerIndividual Name on Record
Tax Bill$9,967 (2024)
Flood ZoneZone X (minimal risk)
APN472005 21.-4-71

Property Details

APN / Parcel Number

Primary APN472005 21.-4-71
Alternative APNs
  • 0103-021.00-04.00-071.000
  • 200502100000040710000000
  • 472000153070
  • 20220813870
  • 20230813870
  • 20250813870

Interior

Full Baths2 Baths
Building Area1,830 sqft Building Perimeter

Exterior

Year BuiltBuilt 1964
Effective Year BuiltEffective 1964
Lot Area5,000 sqft (0.115 acres)
Lot Dimensions100 ft deep x 50 ft wide

Location & Zoning

Account Number20250813870
Street Address721 S 4TH ST
CityLINDENHURST
StateNY
Zip11757-5616
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionFILED MAP 180 BLK 52 LOTS 53-54 INC.
Legal Block4
Legal Lot Number71
JurisdictionSUFFOLK NY
Township / Civil DivisionBABYLON
Census Block Group1
Census Block1014
Census Tract124102

Owner

Source: Suffolk County and Babylon Town records, as of August 11, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address721 S 4TH ST, LINDENHURST, NY 11757-5616
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateMay 1, 2004
Transfer Doc0123230749
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Suffolk County and Babylon Town assessment roll, as of August 11, 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionBabylon Town
MunicipalityLindenhurst Village
Unified School DistrictLindenhurst Union Free School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$3,500 (-) Land $150 Building $3,350
2024$9,967.00
2023$3,500 Land $150 Building $3,350$324,074 Land $13,889 Building $310,185

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 288 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies288 in force
Nearby Flood Claims196 (1979–2025)
Claims Outside the SFHA19 of 196
Most Recent ClaimOct 2025 · tidal / storm surge
Claims by Event
  • Hurricane Sandy, Oct 2012 · 95 claims
  • Hurricane Irene, Aug 2011 · 28 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 4 claims

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 SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
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 794 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.

Nearby Properties on S 4th St

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