421 Hancock St, Brooklyn, NY 11216 Property Records

New York City property record for 421 Hancock St, Brooklyn, NY 11216

Property Summary

Property TypeDuplex
Details3,192 sqft · built 1899
Lot Size0.044 acres (1,900 sqft)
Owner2 Individual Names on Record
Last Sale$1,975,000 (Dec 2019)
Tax Bill$8,446 (2025)
Deeds & MortgagesDec 2019 Sale & Mortgage
Dec 2019 Loan Modification
APN01836-0062

Property Details

APN / Parcel Number

Primary APN01836-0062
Alternative APNs
  • 0611018360062
  • 3-01836-0062

Interior

Units2 Units
Stories3 Stories
Building Area3,192 sqft Living Area
1st Floor Area798 sqft

Exterior

Year BuiltBuilt 1899
Effective Year BuiltEffective 1899
Architectural StyleDuplex Single
Lot Area1,900 sqft (0.044 acres)
Lot Dimensions100 ft deep x 19 ft wide

Location & Zoning

Account Number3-01836-0062
Street Address421 HANCOCK ST
CityBROOKLYN
StateNY
Zip11216-6078
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR6B
Legal Block1836
Legal Lot Number62
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group2
Census Block2003
Census Tract27500

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 Record2 Individual Names on Record
Mailing Address421 HANCOCK ST, BROOKLYN, NY 11216-6078
OccupancyOwner Occupied
Owner TypeIndividual
VestingIndividual(s)

Deeds, Mortgages & Sale History

DateDocument
Dec 6, 2019Deed, Transfer
CITIBANK, NA
Dec 5, 2019Loan Modification, Mortgage
CITIBANK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 6, 2019 · Amount on Record
Deed SaleDec 6, 2019 · Amount on Record
Prior SaleMar 18, 2013 · Amount on Record
Deed Document Number2019399221
Record UpdatedOct 29, 2026

December 2019: Deed, Transfer

Document TypeDeed
JurisdictionKINGS (BROOKLYN) NY
Recording DateDec 6, 2019
Property Address421 HANCOCK ST, BROOKLYN, NY 11216-6078
Document Number0000399221
Instrument DateDec 5, 2019
Instrument2019000399221
Transaction TypeTransfer
Record UpdatedJul 9, 2021

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address4904 HAMPTON RD, 4904, LA CANADA, CA 91011-2612

Transferred To (Grantee/Buyer)

NameVerified Name
Address421 HANCOCK ST, BROOKLYN, NY 11216-6078

Mortgage

Document Number0000399222
DateDec 6, 2019
Instrument2019000399222
Lender
NameCITIBANK, NA
Agreement
AmountAmount Recorded

December 2019: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionKINGS (BROOKLYN) NY
Property Address421 HANCOCK ST, BROOKLYN, NY 11216-6078
Document Number0000399223
Instrument DateDec 5, 2019
Transaction TypeMortgage
Record UpdatedDec 18, 2019
Title CompanyGOOD DEED ABSTRACT CORPORATION, GOOD DEED ABSTRACT CORP

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address201 E 28TH ST #20G NEW YORK NY 100168538, 20G, NEW YORK, NY 10016-8538

Mortgage

Document Number0000399223
DateDec 6, 2019
Instrument399223
Lender
NameCITIBANK
TypeBank
Address1000 TECHNOLOGY DR, O FALLON, MO 63368-2239
Agreement
AmountAmount Recorded
Term360 Months
DueDec 5, 2049
Interest
Rate TypeFixed Rate
Rate3.12%

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$117,840 (+13.99%) Land $22,320 Building $95,520$1,964,000 (+13.99%) Land $372,000 Building $1,592,000
2025$8,446.00 (+4.95%)
2023$8,048.00$103,380 Land $22,320 Building $81,060$1,723,000 Land $372,000 Building $1,351,000

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 Policies2 in force

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 2,010 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

May also be available: Andrena, Skywire Networks, Starry.

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