80 Grant Ave, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 80 Grant Ave, Islip, NY 11751

Property Summary

Property TypeApartments (5+ Units)
Details20 sqft
Lot Size0.21 acres (9,148 sqft)
OwnerCompany Name on Record
Last Sale$700,000 (Jun 2023)
Deeds & MortgagesJan 2024 Mortgage
Apr 2023 Refinance
+ 2 more
Flood ZoneZone X (minimal risk)
APN472889 370.-1-71

Property Details

APN / Parcel Number

Primary APN472889 370.-1-71
Alternative APNs
  • 0500-370.00-01.00-071.000
  • 288937000000010710000000
  • 472800764820
  • 036535

Interior

Units8 Units
Building Area20 sqft Building Perimeter

Exterior

Lot Area9,148 sqft (0.21 acres)
Lot Width50 ft Width

Location & Zoning

Account Number036535
Street Address80 GRANT AVE
CityISLIP
StateNY
Zip11751-3547
Property CategoryResidential
Property TypeResidential > Multi-Unit > Apartments (5+ Units)
Local Zoning CodeB
Legal DescriptionREFEREES DEED
Legal Block0001
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group4
Census Block4005
Census Tract147401

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 RecordCompany Name on Record
Mailing Address80 GRANT AVE, ISLIP, NY 11751-3547
Owner TypeCompany

Deeds, Mortgages & Sale History

DateDocument
Jan 31, 2024Deed of Trust, Mortgage · Commercial Mortgage
INSULA CAPITAL CORPORTAGION
Apr 18, 2023Deed of Trust, Mortgage · Stand-Alone Refinance
LOAN FUNDER LLC
Jun 2, 2023Deed, Transfer · Stand-Alone First Mortgage
LOAN FUNDER LLC
Jan 15, 2020Grant Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 2, 2023 · Amount on Record
Deed SaleJun 2, 2023 · Amount on Record
Prior SaleJan 15, 2020 · Amount on Record
Deed Book / Page13204 / 134
Record UpdatedSep 20, 2026

January 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address80 GRANT AVE, ISLIP, NY 11751-3547
Transaction TypeMortgage
Record UpdatedApr 2, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0235640252
DateJan 31, 2024
Book Page23564/252
Lender
NameINSULA CAPITAL CORPORTAGION
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 1, 2054

April 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address80 GRANT AVE, ISLIP, NY 11751-3547
Transaction TypeMortgage
Record UpdatedFeb 13, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0235000510
DateApr 18, 2023
Book Page23500/510
Lender
NameLOAN FUNDER LLC
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded

June 2023: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJun 2, 2023
Property Address80 GRANT AVE, ISLIP, NY 11751-3547
Document Number0132040134
Book / Page13204 / 134
Instrument DateDec 30, 2022
Transaction TypeTransfer
Record UpdatedFeb 20, 2024

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address7 MANCHESTER DR, BETHPAGE, NY 11714-3203

Mortgage

Document Number0023510755
DateJun 2, 2023
Instrument23510/755
Lender
NameLOAN FUNDER LLC
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

January 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateJan 15, 2020
Property Address80 GRANT AVE, ISLIP, NY 11751-3547
Document Number0130440123
Book / Page013044 / 000123
Instrument DateDec 27, 2019
Transaction TypeTransfer
Record UpdatedFeb 17, 2020
Title CompanyNOT AVAILABLE

Transaction

AmountAmount Recorded
Tax$2,400.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address138 SOUNDVIEW RD HUNTINGTON NY 117434109, HUNTINGTON, NY 11743-4109

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$60,000 (+91.69%) Land $8,700 Building $51,300
2024$845,070 (+96.55%) Land $122,535 Building $722,535
2023$31,300 (-) Land $8,700 Building $22,600$429,945 (+13.74%) Land $119,505 Building $310,440
2022$31,300 Land $8,700 Building $22,600$378,019 Land $105,072 Building $272,947

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

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 Claims5 (1978–2014)
Claims Outside the SFHA4 of 5
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

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 421 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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