1. Home
  2. New York
  3. Suffolk County
  4. Islip
  5. Saint Marks Ln

165 Saint Marks Ln, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 165 Saint Marks Ln, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Details3,357 sqft · built 1900
Lot Size0.99 acres (43,124 sqft)
Owner2 Trust Names on File
Last Sale$590,000 (Apr 2017)
Deeds & MortgagesApr 2022 Sale
Apr 2017 Sale
Flood ZoneZone X (minimal risk)
APN472889 423.-2-5

Property Details

APN / Parcel Number

Primary APN472889 423.-2-5
Alternative APNs
  • 0500-423.00-02.00-005.000
  • 288942300000020050000000
  • 472800880740
  • 037498

Interior

Building Area3,357 sqft Living Area
1st Floor Area2,287 sqft

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Lot Area43,124 sqft (0.99 acres)
Lot Dimensions275 ft deep x 157 ft wide
Garage TypeDetached
Garage Area644 sqft

Location & Zoning

Account Number037498
Street Address165 SAINT MARKS LN
CityISLIP
StateNY
Zip11751-4805
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeAAA
Legal DescriptionX2219717Y181054 T059H00000000
Legal SubdivisionEASTERLY SIDE OF SAINT MARKS LINE
Legal Block3000
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group2
Census Block2001
Census Tract147402

Owner

165 Saint Marks Ln is owner-occupied and held in a trust since September 2024.

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

Owner of Record2 Trust Names on File
Mailing Address165 SAINT MARKS LN, ISLIP, NY 11751-4805
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Family Trust

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

DateDocument
Apr 14, 2022Deed, Transfer
Apr 13, 2017Grant Deed, Transfer
EQUITY SETTLEMENT SERVICES, EQUITY SETTLEMENT SVCS

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 13, 2017 · Amount on File
Deed SaleApr 13, 2017 · Amount on File
Prior SaleJan 16, 1998 · Amount on File
Deed Book / PageD00012908 / 551
Last Transfer DateSep 12, 2024
Record UpdatedSep 20, 2026

April 2022: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateApr 14, 2022
Property Address165 SAINT MARKS LN, ISLIP, NY 11751-4805
Document Number0131510692
Book / Page13151 / 692
Instrument DateJan 18, 2022
Transaction TypeTransfer
Record UpdatedNov 15, 2022

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

April 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateApr 13, 2017
Property Address165 SAINT MARKS LN, ISLIP, NY 11751-4805
Document Number0129080551
Book / Page012908 / 000551
Instrument DateMar 20, 2017
Transaction TypeTransfer
Record UpdatedAug 29, 2017
Title CompanyEQUITY SETTLEMENT SERVICES, EQUITY SETTLEMENT SVCS

Transaction

AmountAmount on Record
Tax$2,360.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address12 BEECH RD ISLIP NY 117514907, ISLIP, NY 11751-4907

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$76,600 Land $27,000 Building $49,600
2024$1,078,874 (-8.14%) Land $380,282 Building $698,592
2023$85,500 Land $27,000 Building $58,500$1,174,450 Land $370,879 Building $803,571

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 165 Saint Marks Ln in Zone X, an area of minimal flood risk, though there have been 187 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 127 policies
Nearby Flood Policies127 in force
Nearby Flood Claims187 (1978–2023)
Claims Outside the SFHA79 of 187
Most Recent ClaimJul 2023 · rainfall accumulation
Claims by Event
  • Hurricane Sandy, Nov 2012 · 109 claims
  • Hurricane Irene, Aug 2011 · 9 claims
  • Hurricane Gloria, Sep 1985 · 14 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 165 Saint Marks Ln 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 98% of the US · lower than 97.9% 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 357 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
T-Mobile
Fixed Wireless		100 / 20

Nearby Properties on Saint Marks Ln

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures