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647A Knickerbocker Ave, Brooklyn, NY 11221 Property Records

New York City property record for 647A Knickerbocker Ave, Brooklyn, NY 11221

Property Summary

Property TypeDuplex
Details2,000 sqft · built 1915
Lot Size0.041 acres (1,787 sqft)
OwnerIndividual Name on Record
Last Sale$884,000 (Jun 2016)
Tax Bill$2,690 (2025)
Deeds & MortgagesMay 2026 Transfer
Aug 2022 Transfer
APN03365-0107

Property Details

APN / Parcel Number

Primary APN03365-0107
Alternative APNs
  • 1106033650107
  • 3-03365-0107

Interior

Units2 Units
Stories2 Stories
Building Area2,000 sqft Living Area
1st Floor Area1,000 sqft

Exterior

Year BuiltBuilt 1915
Effective Year BuiltEffective 1915
Architectural StyleDuplex Single
Construction TypeBrick
Lot Area1,787 sqft (0.041 acres)
Lot Dimensions89.3 ft deep x 20 ft wide

Location & Zoning

Account Number3-03365-0107
Street Address647A KNICKERBOCKER AVE
CityBROOKLYN
StateNY
Zip11221-5037
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR6
Legal Block3365
Legal Lot Number107
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group1
Census Block1000
Census Tract43500

Owner

Source: New York City records, as of July 14, 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 Address398 METROPOLITAN AVE, BROOKLYN, NY 11211-3305
Owner TypeIndividual
VestingIndividual(s)

Deeds, Mortgages & Sale History

DateDocument
May 11, 2026Intrafamily Transfer, Transfer
Quitclaim
Aug 30, 2022Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 17, 2016 · Amount on Record
Deed SaleJun 17, 2016 · Amount on Record
Prior SaleJan 21, 2010
Last Transfer DateMar 26, 2026
Transfer Doc0000130013
Record UpdatedOct 29, 2026

May 2026: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionKINGS (BROOKLYN) NY
Recording DateMay 11, 2026
Property Address647A KNICKERBOCKER AVE, BROOKLYN, NY 11221-5037
Document Number0000130013
Instrument DateMar 26, 2026
Instrument2026130013
Transaction TypeTransfer
Record UpdatedJul 14, 2026

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address398 METROPOLITAN AVE, BROOKLYN, NY 11211-3305

August 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionKINGS (BROOKLYN) NY
Recording DateAug 30, 2022
Property Address647 KNICKERBOCKER AVE # A, A, BROOKLYN, NY 11221-5037
Document Number0000340791
Instrument DateAug 4, 2022
Instrument2022000340791
Transaction TypeTransfer
Record UpdatedSep 6, 2022

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address398 METROPOLITAN AVE, 398, BROOKLYN, NY 11211-3305

Transferred To (Grantee/Buyer)

NameVerified Name
Address425 WELLINGTON G, WEST PALM BEACH, FL 33417-2567

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$84,960 (+534.12%) Land $11,520 Building $73,440$1,416,000 (-12.92%) Land $192,000 Building $1,224,000
2025$2,690.00 (+7.13%)$13,398 (-81.44%) Land $1,582 Building $11,816$1,626,000 (+35.16%) Land $192,000 Building $1,434,000
2023$2,511.00$72,180 Land $11,520 Building $60,660$1,203,000 Land $192,000 Building $1,011,000

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

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 1,574 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
Optimum
Cable · Fiber in parts of the area		940 / 35
T-Mobile
Fixed Wireless		100 / 20

May also be available: Spectrum, Starry.

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