15 40th St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 15 40th St, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Lot Size0.25 acres (10,890 sqft)
OwnerIndividual Name on File
Last Sale$310,000 (Oct 2001)
Deeds & MortgagesJul 2019 Mortgage
Flood ZoneZone X (minimal risk)
APN472889 248.-2-59

Property Details

APN / Parcel Number

Primary APN472889 248.-2-59
Alternative APNs
  • 0500-248.00-02.00-059.000
  • 288924800000020590000000
  • 472800505350
  • 592804

Exterior

Lot Area10,890 sqft (0.25 acres)
Lot Dimensions125 ft deep x 90 ft wide

Location & Zoning

Account Number592804
Street Address15 40TH ST
CityISLIP
StateNY
Zip11751-1105
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeA
Legal DescriptionX2214902Y192744 T043H00000000
Legal Block8000
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1007
Census Tract146103

Owner

Source: Suffolk County and Islip Town assessment roll, APN 472889 248.-2-59, as of April 30, 2026 · Last verified May 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on File
Mailing Address15 40TH ST, ISLIP, NY 11751-1105
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleOct 30, 2001 · Amount on Record
Deed SaleOct 30, 2001 · Amount on Record
Deed Book / Page12150 / 101
Record UpdatedJun 08, 2026

July 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address15 40TH ST, ISLIP, NY 11751-1105
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0230450066
DateJul 25, 2019
Book Page23045/66
InstrumentDK013368
Lender
NameCITIZENS BANK
TypeBank
Agreement
TypeBalloon Mortgage
AmountAmount Recorded
Term289 Months
DueAug 01, 2043

Tax Assessment & Valuation

Source: Suffolk County and Islip Town assessment roll as of April 30, 2026 · Last verified May 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.

YearAssessed ValueAssessed Market Value
2025$36,300 (-) Land $8,000 Building $28,300
2024$511,268 (+2.54%) Land $112,676 Building $398,592
2023$36,300 Land $8,000 Building $28,300$498,626 Land $109,890 Building $388,736

Flood & Wildfire

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

Flood

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

Wildfire

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 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, 491 locations within half a mile, as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Optimum Communications
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
2,300 / 2,300

May also be available: T-Mobile USA.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system NY5110526, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on 40th St

Nearby Streets

Search Property Records by Address or Parcel Number