421 S 7th St, Lindenhurst, NY 11757 Property Records

Suffolk County and Babylon Town property record for 421 S 7th St, Lindenhurst, NY 11757

Property Summary

Property TypeSingle Family Home
Details1 ba · 1,056 sqft · built 1962
Lot Size0.115 acres (5,000 sqft)
OwnerIndividual Name on File
Last Sale$310,000 (Feb 2005)
Tax Bill$11,583 (2024)
Flood ZoneZone X (minimal risk)
APN472005 18.-1-38

Property Details

APN / Parcel Number

Primary APN472005 18.-1-38
Alternative APNs
  • 0103-018.00-01.00-038.000
  • 200501800000010380000000
  • 472000138640
  • 20220800370
  • 20230800370
  • 20250800370

Interior

Full Baths1 Bath
Building Area1,056 sqft Building Perimeter

Exterior

Year BuiltBuilt 1962
Effective Year BuiltEffective 1962
Lot Area5,000 sqft (0.115 acres)
Lot Dimensions100 ft deep x 50 ft wide

Location & Zoning

Account Number20250800370
Street Address421 S 7TH ST
CityLINDENHURST
StateNY
Zip11757-4646
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionFILED MAP 155 SEC 3 BLK 31 LOTS 21&22
Legal Block1
Legal Lot Number38
JurisdictionSUFFOLK NY
Township / Civil DivisionBABYLON
Census Block Group2
Census Block2009
Census Tract124101

Owner

421 S 7th St is owned by an individual who bought it in February 2005.

Source: Suffolk County and Babylon Town records, as of October 19, 2026

Owner of RecordIndividual Name on File
Mailing Address87 N MONROE AVE, LINDENHURST, NY 11757-4245
Owner TypeIndividual

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 3, 2005 · Amount on File
Deed SaleFeb 3, 2005 · Amount on File
Prior SaleMay 15, 2002 · Amount on File
Deed Book / Page12369 / 780
Prior Transfer DateJan 16, 2002
Prior Transfer Doc0121670978
Record UpdatedOct 29, 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$3,120 Land $150 Building $2,970
2024$11,583.00
2023$3,120 Land $150 Building $2,970$288,889 Land $13,889 Building $275,000

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

FEMA maps place 421 S 7th St in Zone X, an area of minimal flood risk, though there have been 38 flood claims nearby since 1978.

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
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 20 policies
Nearby Flood Policies20 in force
Nearby Flood Claims38 (1978–2020)
Claims Outside the SFHA24 of 38
Most Recent ClaimSep 2020 · rainfall accumulation
Claims by Event
  • Hurricane Sandy, Oct 2012 · 16 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

Wildfire risk around 421 S 7th St is low, with less than a 0.01% annual chance of 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 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 693 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

Nearby Properties on S 7th St

Nearby Streets

Search Property Records by Address or Parcel Number