57 S Bay Ave, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 57 S Bay Ave, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Details3,069 sqft · built 1800
Lot Size1.1 acres (47,916 sqft)
OwnerIndividual Name on Record
Last Sale$1,150,000 (Nov 2022)
Deeds & MortgagesNov 2022 Sale
Nov 2020 Refinance
+ 1 more
Flood ZoneZone X (minimal risk)
APN472889 371.-2-65

Property Details

APN / Parcel Number

Primary APN472889 371.-2-65
Alternative APNs
  • 0500-371.00-02.00-065.000
  • 288937100000020650000000
  • 472800768320
  • 032450

Interior

Building Area3,069 sqft Living Area
1st Floor Area2,678 sqft

Exterior

Year BuiltBuilt 1800
Effective Year BuiltEffective 1800
Lot Area47,916 sqft
Lot Width108 ft Width
Garage TypeDetached
Garage Area209 sqft

Location & Zoning

Account Number032450
Street Address57 S BAY AVE
CityISLIP
StateNY
Zip11751-4013
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeA
Legal DescriptionX2218961Y183814 T059H00000000H
Legal Block1000
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1005
Census Tract147402

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 RecordIndividual Name on Record
Mailing Address57 S BAY AVE, ISLIP, NY 11751-4013
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 9, 2022Deed, Transfer
Nov 30, 2020Deed of Trust, Mortgage · Stand-Alone Refinance
UNITED WHOLESALE MORTGAGE
Jun 2, 2017Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 9, 2022 · Amount on Record
Deed SaleNov 9, 2022 · Amount on Record
Prior SaleAug 26, 2016 · Amount on Record
Deed Book / Page13177 / 56
Prior Transfer DateApr 16, 2020
Prior Transfer Doc0130750152
Record UpdatedOct 29, 2026

November 2022: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateNov 9, 2022
Property Address57 S BAY AVE, ISLIP, NY 11751-4013
Document Number0131770056
Book / Page13177 / 56
Instrument DateSep 29, 2022
Transaction TypeTransfer
Record UpdatedDec 26, 2023

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address100 W 12TH ST, NEW YORK, NY 10011-8268

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address57 S BAY AVE, ISLIP, NY 11751-4013
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0232010281
DateNov 30, 2020
Book Page23201/281
InstrumentDL038423
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term181 Months
DueDec 1, 2035

June 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSUFFOLK NY
Recording DateJun 2, 2017
Property Address57 S BAY AVE, ISLIP, NY 11751-4013
Document Number0129150050
Book / Page012915 / 000050
Instrument DateMay 27, 2017
Transaction TypeTransfer
Record UpdatedNov 27, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address57 S BAY AVE ISLIP NY 117514013, ISLIP, NY 11751-4013

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$64,500 (-) Land $31,600 Building $32,900
2024$908,450 (+2.54%) Land $445,070 Building $463,380
2023$64,500 (+1.57%) Land $31,600 Building $32,900$885,989 (+15.53%) Land $434,066 Building $451,923
2022$63,500 Land $31,600 Building $31,900$766,909 Land $381,643 Building $385,266

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
Flood Insurance CostPremium on Record
median of 40 policies
Nearby Flood Policies40 in force
Nearby Flood Claims19 (1980–2023)
Claims Outside the SFHA18 of 19
Most Recent ClaimJul 2023 · rainfall accumulation
Claims by Event
  • Hurricane Sandy, Oct 2012 · 2 claims

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 RiskNot rated
no burnable land within 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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