55 Lake St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 55 Lake St, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Lot Size0.51 acres (22,216 sqft)
Owner2 Individual Names on File
Last Sale$140,000 (Nov 1999)
Flood ZoneZone X (minimal risk)
APN472889 294.-1-126

Property Details

APN / Parcel Number

Primary APN472889 294.-1-126
Alternative APNs
  • 0500-294.00-01.00-126.000
  • 288929400000011260000000
  • 472800600010
  • 039940

Exterior

Lot Area22,216 sqft (0.51 acres)
Lot Width100 ft Width

Location & Zoning

Account Number039940
Street Address55 LAKE ST
CityISLIP
StateNY
Zip11751-2008
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal DescriptionX2216025Y189389 T043H00000000
Legal Block4000
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1032
Census Tract146103

Owner

55 Lake St is owned and occupied by two individuals who bought it in November 1999.

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

Owner of Record2 Individual Names on File
Mailing Address55 LAKE ST, ISLIP, NY 11751-2008
OccupancyOwner Occupied
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 Names2 Names on Deed
Last SaleNov 4, 1999 · Amount on File
Deed SaleNov 4, 1999 · Amount on File
Deed Book / Page11998 / 961
Prior Transfer DateOct 20, 1999
Prior Transfer Doc1199000961
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionIslip Town
Unified School DistrictIslip Union Free School District (KG - 12)

Tax Bill & Assessment History

YearAssessed ValueAssessed Market Value
2025$47,600 Land $12,000 Building $35,600
2024$670,422 (+2.54%) Land $169,014 Building $501,408
2023$47,600 Land $12,000 Building $35,600$653,846 Land $164,835 Building $489,011

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 55 Lake St in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1979.

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
Nearby Flood Policies7 in force
Nearby Flood Claims6 (1979–2014)
Claims Outside the SFHA5 of 6
Most Recent ClaimAug 2014 · 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

Wildfire risk around 55 Lake 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 99.1% of the US · lower than 99.2% 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 312 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

Nearby Properties on Lake St

Nearby Streets

Search Property Records by Address or Parcel Number