645 E 81st St, Brooklyn, NY 11236 Property Records

New York City property record for 645 E 81st St, Brooklyn, NY 11236

Property Summary

Property TypeDuplex
Details2,250 sqft · built 1960
Lot Size0.041 acres (1,800 sqft)
OwnerIndividual Name on Record
Last Sale$282,000 (Jun 1999)
Tax Bill$8,637 (2025)
Deeds & MortgagesDec 2018 Mortgage
APN07986-0023

Property Details

APN / Parcel Number

Primary APN07986-0023
Alternative APNs
  • 2402079860023
  • 3-07986-0023

Interior

Units2 Units
Stories3 Stories
Building Area2,250 sqft Living Area
1st Floor Area846 sqft

Exterior

Year BuiltBuilt 1960
Effective Year BuiltEffective 1960
Architectural StyleDuplex Single
Construction TypeBrick
Lot Area1,800 sqft (0.041 acres)
Lot Dimensions100 ft deep x 18 ft wide

Location & Zoning

Account Number3-07986-0023
Street Address645 E 81ST ST
CityBROOKLYN
StateNY
Zip11236-3303
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR5B
Legal Block7986
Legal Lot Number23
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group2
Census Block2002
Census Tract95400

Owner

Source: New York City records, as of May 4, 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 Address645 E 81ST ST, BROOKLYN, NY 11236-3303
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 18, 1999 · Amount on Record
Deed SaleJun 18, 1999 · Amount on Record
Prior SaleJul 8, 1997 · Amount on Record
Deed Book / Page4506 / 1016
Record UpdatedJun 8, 2026

December 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKINGS (BROOKLYN) NY
Property Address645 E 81ST ST, BROOKLYN, NY 11236-3303
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name
Address645 E 81ST ST, BROOKLYN, NY 11236-3303

Mortgage

Document Number0000428044
DateDec 31, 2018
Instrument2018000428044
Lender
NameSUSTAINABLE NEIGHBORHOODS LLC
Address17 BATTERY PL STE 728, NEW YORK, NY 10004
Agreement
AmountAmount Recorded

Tax Assessment & Valuation

Source: New York City assessment roll, as of May 4, 2026

Property Jurisdictions

TypeName
StateNew York
CountyKings County
MunicipalityNew York City
Unified School DistrictNew York City Department Of Education (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$50,880 (+6%) Land $9,720 Building $41,160$848,000 (+6%) Land $162,000 Building $686,000
2025$8,637.00 (+12.36%)
2023$7,687.00$48,000 Land $9,720 Building $38,280$800,000 Land $162,000 Building $638,000

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneNot on file
Nearby Flood Policies1 in force
Nearby Flood Claims2 (1980–2014)
Claims Outside the SFHA1 of 2
Most Recent ClaimJun 2014 · other causes

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 SystemNEW YORK CITY SYSTEM
serves 8,271,000 people · EPA ID NY7003493
Water SourceSurface water
Last State InspectionDec 2025
Lead10 ppb (2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureUncovered finished water reservoir
currently in violation since Feb 2017
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 1,797 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

May also be available: Starry, T-Mobile.

Nearby Properties on E 81st St

Nearby Streets

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