21 Maple St, Islip, NY 11751 Property Records

Suffolk County and East Hampton Town property record for 21 Maple St, Islip, NY 11751 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Lot Size39,204 sqft (0.9 acres)
Last Sale$6,387,500 (2018)
Tax Bill$16,318.00 (2024)

Owner

Source: Suffolk County and East Hampton Town records · APN 472489 67.-2-22

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 Address928 HUDSON ST, HOBOKEN NJ 07030
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleAug 09, 2018 · Amount on Record
Deed SaleAug 09, 2018 · Amount on Record
Deed Book / Page12973 / 212
Prior Transfer DateApr 26, 2016
Prior Transfer Doc0128670852
Record RefreshedSep 20, 2026

August 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateAug 09, 2018
Property Address21 MAPLE ST, MONTAUK, NY 11954-5042
Document Number0129730212
Book / Page012973 / 000212
Instrument DateApr 20, 2018
Transaction TypeTransfer
Record UpdatedOct 01, 2018

Transaction

AmountAmount Recorded
Tax$7,300.00
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband And Wife
Address928 HUDSON ST HOBOKEN NJ 070305109, HOBOKEN, NJ 07030-5109

Tax Assessment & Valuation

Source: Suffolk County and East Hampton Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionEast Hampton Town
Unified School DistrictMontauk Union Free School District (PK - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2025$14,260 (-) Land $1,000 Building $13,260$4,456,250 (+10,837.46%) Land $312,500 Building $4,143,750
2024$16,318.00$40,743 (+5.71%) Land $2,857 Building $37,886
2023$14,260 Land $1,000 Building $13,260$38,541 Land $2,703 Building $35,838

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

Wildfire

Wildfire RiskLow
above 20% of the US · above 55% of New York
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureDirect
burnable vegetation at the parcel

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

Property Details

APN / Parcel Number

Primary APN472489 67.-2-22
Alternative APNs
  • 0300-067.00-02.00-022.000
  • 248906700000020220000000
  • 472400109660

Exterior

Lot Area39,204 sqft (0.9 acres)

Location & Zoning

Street Address21 MAPLE ST
CityISLIP
StateNY
Zip11751
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionBLK LOT 56
Legal Block2
Legal Lot Number22
JurisdictionSUFFOLK NY
Minor Civil DivisionEAST HAMPTON
Census Blockgroup3
Census Block3007
Census Tract201007

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