18 1st St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 18 1st St, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Lot Size0.22 acres (9,583 sqft)
Owner2 Individual Names on Record
Tax Bill$12,705 (2024)
Deeds & MortgagesApr 2019 Refinance
Flood ZoneZone X (minimal risk)
APN472889 396.-3-84

Property Details

APN / Parcel Number

Primary APN472889 396.-3-84
Alternative APNs
  • 0500-396.00-03.00-084.000
  • 288939600000030840000000
  • 472800828940
  • 033150

Exterior

Lot Area9,583 sqft (0.22 acres)
Lot Dimensions185 ft deep x 52.1 ft wide

Location & Zoning

Account Number033150
Street Address18 1ST ST
CityISLIP
StateNY
Zip11751-4306
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal DescriptionX2217612Y182718 T059H00000000
Legal Block6000
Legal Lot Number300
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group3
Census Block3016
Census Tract147402

Owner

Source: Suffolk County and Islip 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 Record2 Individual Names on Record
Mailing Address18 1ST ST, ISLIP, NY 11751-4306
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedSep 20, 2026

April 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address18 1ST ST, ISLIP, NY 11751-4306
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0230180656
DateApr 10, 2019
Book Page23018/656
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term229 Months
DueMay 1, 2038

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

YearTax BillAssessed ValueAssessed Market Value
2025$38,500 (-) Land $7,200 Building $31,300$542,253 (-) Land $101,408 Building $440,845
2024$12,705.00$542,253 (+2.54%) Land $101,408 Building $440,845
2023$38,500 Land $7,200 Building $31,300$528,846 Land $98,901 Building $429,945

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
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 53 policies
Nearby Flood Policies53 in force
Nearby Flood Claims75 (1978–2021)
Claims Outside the SFHA44 of 75
Most Recent ClaimSep 2021 · Remnants Of Hurricane Ida
Claims by Event
  • Hurricane Sandy, Oct 2012 · 27 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 4 claims
  • Hurricane Gloria, Sep 1985 · 5 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 396 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

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