816 Main St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 816 Main St, Islip, NY 11751 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Year BuiltBuilt 1950
Square Footage1,132 sqft Living Area
Lot Size10,019 sqft (0.23 acres)
GarageAttached, 325 sqft
OccupancyOwner Occupied
Last Sale$327,500 (2017)
Tax Bill$11,918.00 (2024)

Owner

Source: Suffolk County and Islip Town records · APN 472889 371.-3-6.1

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 RecordIndividual Name on File
Mailing Address816 MAIN ST, ISLIP, NY 11751-3618
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Feb 19, 2021Deed of Trust, Mortgage · Stand Alone Refinance
CROSSCOUNTRY MORTGAGE INC
Jul 03, 2017Grant Deed, Transfer · Conventional Mortgage
FINANCIAL EQUITIES

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJul 03, 2017 · Amount on Record
Deed SaleJul 03, 2017 · Amount on Record
Prior SaleApr 03, 2015 · Amount on Record
Deed Book / Page12919 / 163
Prior Transfer DateMar 23, 2004
Prior Transfer Doc1233000470
Record RefreshedSep 20, 2026

February 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address816 MAIN ST, ISLIP, NY 11751-3618
Transaction TypeMortgage
Record UpdatedMar 24, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0232340020
DateFeb 19, 2021
Book Page23234/20
InstrumentDL055497
Lender
NameCROSSCOUNTRY MORTGAGE INC
TypeMortgage Company
Agreement
TypeStand Alone Refinance
AmountAmount Recorded
Term301 Months
DueMar 01, 2046

July 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateJul 03, 2017
Property Address816 MAIN ST, ISLIP, NY 11751-3618
Document Number0129190163
Book / Page012919 / 000163
Instrument DateJun 05, 2017
Transaction TypeTransfer
Record UpdatedFeb 08, 2018
Title CompanyTITLE AMERICA LAND SERVICES INC, TITLE AMERICA LAND SVCS INC

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$1,310.00
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address41 MALTS AVE WEST ISLIP NY 117952505, WEST ISLIP, NY 11795-2505

Mortgage

Document Number228310537
DateJul 03, 2017
Book Page022831/000537
Lender
NameFINANCIAL EQUITIES
TypeFunding / Finance Company
AddressWESTBURY, NY 11590
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJul 02, 2047

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$36,000 (-) Land $11,000 Building $25,000$507,043 (-) Land $154,930 Building $352,113
2024$11,918.00$507,043 (+2.54%) Land $154,930 Building $352,113
2023$36,000 Land $11,000 Building $25,000$494,506 Land $151,099 Building $343,407

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft

Wildfire

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

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN472889 371.-3-6.1
Alternative APNs
  • 0500-371.00-03.00-006.001
  • 288937100000030060010000
  • 472800768500

Interior

Building Area1,132 sqft Living Area
1st Floor1,132 sqft 1st Floor

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Lot Area10,019 sqft (0.23 acres)
Lot Width82 ft Width
Garage TypeAttached Garage
Garage Area325 sqft Garage

Location & Zoning

Street Address816 MAIN ST
CityISLIP
StateNY
Zip11751-3618
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionT059H00000000
Legal Block1000
Legal Lot Number300
JurisdictionSUFFOLK NY
Minor Civil DivisionISLIP
Census Blockgroup1
Census Block1004
Census Tract147402

Nearby Properties on Main St

Nearby Streets

Search Property Records by Address or Parcel Number