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421 56th St, Brooklyn, NY 11220 Property Records

New York City property record for 421 56th St, Brooklyn, NY 11220

Property Summary

Property TypeDuplex
Details2,928 sqft · built 1901
Lot Size0.047 acres (2,037 sqft)
Owner2 Individual Names on Record
Tax Bill$3,375 (2025)
Deeds & MortgagesAug 2022 Transfer
APN00831-0070

Property Details

APN / Parcel Number

Primary APN00831-0070
Alternative APNs
  • 0307008310070
  • 3-00831-0070

Interior

Units2 Units
Stories2 Stories
Building Area2,928 sqft Living Area
1st Floor Area976 sqft

Exterior

Year BuiltBuilt 1901
Effective Year BuiltEffective 1901
Architectural StyleDuplex Single
Lot Area2,037 sqft (0.047 acres)
Lot Dimensions100 ft deep x 20.3 ft wide

Location & Zoning

Account Number3-00831-0070
Street Address421 56TH ST
CityBROOKLYN
StateNY
Zip11220-3408
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR6B
Legal Block831
Legal Lot Number70
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group2
Census Block2001
Census Tract7600

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Sunset Park Historic District
listed 1988 · 3,238 contributing resources · NRIS 88001464

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

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 Address37 WAVERLY PL, RED BANK, NJ 07701-1713
Owner TypeIndividual
VestingIndividual(s)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 13, 2002
Deed SaleFeb 13, 2002
Prior SaleSep 17, 2001
Deed Book / Page5476 / 1422
Last Transfer DateAug 3, 2022
Transfer Doc0000328489
Record UpdatedOct 29, 2026

August 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionKINGS (BROOKLYN) NY
Recording DateAug 22, 2022
Property Address421 56TH ST, BROOKLYN, NY 11220-3408
Document Number0000328489
Instrument DateAug 3, 2022
Instrument2022000328489
Transaction TypeTransfer
Record UpdatedAug 30, 2022

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address421 56TH ST, 421, BROOKLYN, NY 11220-3408

Transferred To (Grantee/Buyer)

NameVerified Name
Address37 WAVERLY PL, RED BANK, NJ 07701-1713

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$95,640 (+2.44%) Land $16,680 Building $78,960$1,594,000 (+2.44%) Land $278,000 Building $1,316,000
2025$3,375.00 (+12.73%)
2023$2,994.00 Homeowner's exemption Senior Citizen's exemption$93,360 Land $16,680 Building $76,680$1,556,000 Land $278,000 Building $1,278,000

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

FEMA Flood ZoneNot on file

Values are read at the parcel center point; 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 1,210 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber · Fixed Wireless in parts of the area		2,300 / 2,300
Spectrum
Cable · Fiber in parts of the area		1,000 / 1,000
T-Mobile
Fixed Wireless		100 / 20

May also be available: Optimum, Skywire Networks.

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