55 42nd St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 55 42nd St, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Lot Size0.63 acres (27,443 sqft)
Owner2 Company Names on File
Last Sale$637,000 (Jun 2007)
Tax Bill$19,438 (2024)
Deeds & MortgagesJul 2022 Line of Credit
Aug 2022 Sale
+ 2 more
Flood ZoneZone X (minimal risk)
APN472889 271.-1-8

Property Details

APN / Parcel Number

Primary APN472889 271.-1-8
Alternative APNs
  • 0500-271.00-01.00-008.000
  • 288927100000010080000000
  • 472800547010
  • 594350

Exterior

Lot Area27,443 sqft (0.63 acres)
Lot Dimensions275 ft deep x 100 ft wide

Location & Zoning

Account Number594350
Street Address55 42ND ST
CityISLIP
StateNY
Zip11751-1303
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeAA
Legal DescriptionX2216086Y192332 T043H00000000
Legal SubdivisionMAP BROOKVILLE PARK
Legal Block1000
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group2
Census Block2004
Census Tract146205

Owner

Source: Suffolk County and Islip Town records · APN 472889 271.-1-8

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 Company Names on File
Mailing Address55 42ND ST, ISLIP, NY 11751-1303
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

DateDocument
Jul 27, 2022Deed of Trust, Mortgage · Line of Credit
BETHPAGE FCU
Aug 16, 2022Deed, Transfer
Oct 25, 2019Deed of Trust, Mortgage · Stand-Alone Refinance
NBKC BANK
Jun 22, 2018Deed, Transfer

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJun 19, 2007 · Amount on Record
Deed SaleJun 19, 2007 · Amount on Record
Prior SaleMay 23, 2001 · Amount on Record
Deed Book / Page12510 / 168
Prior Transfer DateJul 03, 2004
Prior Transfer Doc0123300151
Record UpdatedSep 20, 2026

July 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address55 42ND ST, ISLIP, NY 11751-1303
Transaction TypeMortgage
Record UpdatedNov 14, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0234420558
DateJul 27, 2022
Book Page23442/558
Lender
NameBETHPAGE FCU
TypeCredit Union
Agreement
TypeLine of Credit
AmountAmount Recorded
Term349 Months
DueAug 01, 2051
Interest
Rate TypeAdjustable Rate

August 2022: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateAug 16, 2022
Property Address55 42ND ST, ISLIP, NY 11751-1303
Document Number0131690367
Book / Page13169 / 367
Instrument DateApr 11, 2022
Transaction TypeTransfer
Record UpdatedNov 21, 2023

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address55 42ND ST, ISLIP, NY 11751-1303

October 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address55 42ND ST, ISLIP, NY 11751-1303
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0230730553
DateOct 25, 2019
Book Page23073/553
InstrumentDK026088
Lender
NameNBKC BANK
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term349 Months
DueNov 01, 2048

June 2018: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJun 22, 2018
Property Address55 42ND ST, ISLIP, NY 11751-1303
Document Number0129660694
Book / Page12966 / 694
Instrument DateMay 09, 2018
Transaction TypeTransfer
Record UpdatedAug 20, 2021

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1184 BROOKDALE AVE, BAY SHORE, NY 11706-1831

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$56,800 (-5.18%) Land $13,600 Building $43,200$800,000 (-5.18%) Land $191,549 Building $608,451
2024$19,438.00$843,662 (+2.54%) Land $191,549 Building $652,113
2023$59,900 (-1.64%) Land $13,600 Building $46,300$822,802 (+11.87%) Land $186,813 Building $635,989
2022$60,900 Land $13,600 Building $47,300$735,507 Land $164,251 Building $571,256

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force
Nearby Flood Claims1 (1992)
Claims Outside the SFHA1 of 1
Most Recent ClaimDec 1992 · Coastal Storm, High Tides, Heavy Rain, & Flooding

Wildfire

Wildfire RiskLow
lower than 96% of the US · lower than 95% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Optimum Communications
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
2,300 / 2,300

May also be available: T-Mobile USA.

Based on FCC filings for 227 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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