18 Langdon St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 18 Langdon St, Islip, NY 11751 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Lot Size0.18 acres (7,841 sqft)
Owner2 Individual Names on File
Last Sale$193,000 (May 2001)
Tax Bill$11,960 (2024)
Deeds & MortgagesJan 2020 Refinance
Jan 2020 Refinance
+ 1 more
Flood ZoneZone X (minimal risk)
APN472889 270.-2-54

Property Details

APN / Parcel Number

Primary APN472889 270.-2-54
Alternative APNs
  • 0500-270.00-02.00-054.000
  • 288927000000020540000000
  • 472800544410
  • 573000

Exterior

Lot Area7,841 sqft (0.18 acres)
Lot Width85.6 ft Width

Location & Zoning

Account Number573000
Street Address18 LANGDON ST
CityISLIP
StateNY
Zip11751-1021
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionX2214259Y191865 T043H00000000
Legal Block0002
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1016
Census Tract146103

Owner

Source: Suffolk County and Islip Town records · APN 472889 270.-2-54

Assessment roll updated August 11, 2026 · Last verified August 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 File
Mailing Address18 LANGDON ST, ISLIP, NY 11751-1021
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jan 06, 2020Deed of Trust, Mortgage · Stand-Alone Refinance
BETHPAGE FCU
Jan 06, 2020Deed of Trust, Mortgage · Stand-Alone Refinance
BETHPAGE FCU
May 18, 2017Grant Deed, Transfer
METROPOLITAN ABSTRACT CORPORATION, METROPOLITAN ABSTRACT CORP.

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMay 25, 2001 · Amount on Record
Deed SaleMay 25, 2001 · Amount on Record
Deed Book / Page12120 / 397
Record UpdatedSep 20, 2026

January 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address18 LANGDON ST, ISLIP, NY 11751-1021
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0230940613
DateJan 06, 2020
Book Page23094/613
InstrumentDK035468
Lender
NameBETHPAGE FCU
TypeCredit Union
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term349 Months
DueFeb 01, 2049

January 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address18 LANGDON ST, ISLIP, NY 11751-1021
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0230940612
DateJan 06, 2020
Book Page23094/612
InstrumentDK035467
Lender
NameBETHPAGE FCU
TypeCredit Union
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term349 Months
DueFeb 01, 2049

May 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateMay 18, 2017
Property Address18 LANGDON ST, ISLIP, NY 11751-1021
Document Number0129120971
Book / Page012912 / 000971
Instrument DateApr 25, 2017
Transaction TypeTransfer
Record UpdatedJan 10, 2019
Title CompanyMETROPOLITAN ABSTRACT CORPORATION, METROPOLITAN ABSTRACT CORP.

Transaction

AmountAmount Recorded
Tax$1,400.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address157 MONELL AVE ISLIP NY 117514309, ISLIP, NY 11751-4309

Tax Assessment & Valuation

Source: Suffolk County and Islip Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2025$39,600 (-) Land $6,800 Building $32,800$557,747 (-) Land $95,775 Building $461,972
2024$11,960.00$557,747 (+2.54%) Land $95,775 Building $461,972
2023$39,600 Land $6,800 Building $32,800$543,956 Land $93,407 Building $450,549

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031461031, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies7 in force
Nearby Flood Claims6 (1979–2014)
Claims Outside the SFHA5 of 6
Most Recent ClaimAug 2014, rainfall accumulation

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 491 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Optimum CommunicationsFiber8,000 / 8,000
VerizonFiber2,300 / 2,300
Optimum CommunicationsCable940 / 35

May also be available at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

Nearby Properties on Langdon St

Nearby Streets

Search Property Records by Address or Parcel Number