810 Main St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 810 Main St, Islip, NY 11751 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Year BuiltBuilt 1947
Square Footage2,881 sqft Living Area
Lot Size7,841 sqft (0.18 acres)
OccupancyOwner Occupied
Last Sale$500,000 (2020)
Tax Bill$15,191.00 (2024)

Owner

Source: Suffolk County and Islip Town records · APN 472889 371.-3-5

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 Address810 MAIN ST, ISLIP, NY 11751-3618
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 22, 2020 · Amount on Record
Deed SaleSep 22, 2020 · Amount on Record
Prior SaleSep 25, 2013 · Amount on Record
Deed Book / Page13072 / 83
Prior Transfer DateNov 27, 2001
Prior Transfer Doc0121600211
Record RefreshedSep 20, 2026

September 2020: Grant Deed, Subdivision Related Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateSep 22, 2020
Property Address810 MAIN ST, ISLIP, NY 11751-3618
Document Number0130720083
Book / Page013072 / 000083
Instrument DateSep 10, 2020
Transaction TypeSubdivision Related Transfer
Record UpdatedDec 08, 2020
Title CompanyNOT AVAILABLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$2,000.00
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address31 HEMLOCK ST ISLIP NY 117513007, ISLIP, NY 11751-3007

Mortgage

Document Number231760303
DateSep 22, 2020
Book Page023176/000303
Lender
NameREALFI HM FNDG CORP
AddressWHITE PLAINS, NY 10604
Agreement
TypeFederal Housing Administration (FHA) Mortgage
AmountAmount Recorded
Term360 Months
DueSep 21, 2050

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$46,400 (-) Land $13,300 Building $33,100$653,521 (-) Land $187,324 Building $466,197
2024$15,191.00$653,521 (+2.54%) Land $187,324 Building $466,197
2023$46,400 Land $13,300 Building $33,100$637,362 Land $182,692 Building $454,670

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.-3-5
Alternative APNs
  • 0500-371.00-03.00-005.000
  • 288937100000030050000000
  • 472800768490
  • 602940

Interior

Building Area2,881 sqft Living Area
1st Floor1,756 sqft 1st Floor

Exterior

Year BuiltBuilt 1947
Effective Year BuiltEffective 1947
Lot Area7,841 sqft (0.18 acres)
Lot Width67.5 ft Width

Location & Zoning

Account Number602940
Street Address810 MAIN ST
CityISLIP
StateNY
Zip11751-3618
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionX2220393Y184898 T059H00000000
Legal Block1000
Legal Lot Number300
JurisdictionSUFFOLK NY
Minor Civil DivisionISLIP
Census Blockgroup1
Census Block1004
Census Tract147402

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