21 Bainbridge St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 21 Bainbridge St, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Details1,000 sqft · built 1958
Lot Size0.17 acres (7,405 sqft)
OwnerCompany Name on Record
Deeds & MortgagesAug 2021 Sale
Flood ZoneZone X (minimal risk)
APN472889 270.-2-78

Property Details

APN / Parcel Number

Primary APN472889 270.-2-78
Alternative APNs
  • 0500-270.00-02.00-078.000
  • 288927000000020780000000
  • 472800544650
  • 573270

Interior

Building Area1,000 sqft Living Area
1st Floor Area1,000 sqft

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1958
Lot Area7,405 sqft (0.17 acres)
Lot Dimensions100 ft deep x 75 ft wide
Garage TypeAttached
Garage Area405 sqft

Location & Zoning

Account Number573270
Street Address21 BAINBRIDGE ST
CityISLIP
StateNY
Zip11751-1631
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal DescriptionX2214329Y191514 T043H00000000
Legal Block0002
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1018
Census Tract146103

Owner

Source: Suffolk County and Islip Town records, as of July 8, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address21 BAINBRIDGE ST, ISLIP, NY 11751-1631
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateOct 15, 2019
Transfer Doc0131170070
Record UpdatedSep 20, 2026

August 2021: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateAug 23, 2021
Property Address21 BAINBRIDGE ST, ISLIP, NY 11751-1631
Document Number0131170070
Book / Page13117 / 70
Instrument DateOct 15, 2019
Transaction TypeTransfer
Record UpdatedOct 5, 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
RelationshipIrrevocable Trust

Tax Assessment & Valuation

Source: Suffolk County and Islip Town assessment roll, as of July 8, 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$33,000 (-) Land $6,600 Building $26,400
2024$464,789 (+2.54%) Land $92,958 Building $371,831
2023$33,000 Land $6,600 Building $26,400$453,296 Land $90,659 Building $362,637

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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
Nearby Flood Policies7 in force
Nearby Flood Claims6 (1979–2014)
Claims Outside the SFHA5 of 6
Most Recent ClaimAug 2014 · rainfall accumulation

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 RiskLow
lower than 98% of the US · lower than 97.9% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 491 locations within half a mile, as of December 31, 2025

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

May also be available: T-Mobile.

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