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421 Grant Ave, Brooklyn, NY 11208 Property Records

New York City property record for 421 Grant Ave, Brooklyn, NY 11208

Property Summary

Property TypeTriplex
Details1,980 sqft · built 1910
Lot Size0.035 acres (1,540 sqft)
Owner2 Individual Names on Record
Last Sale$840,000 (Jun 2019)
Tax Bill$6,681 (2025)
Deeds & MortgagesJul 2021 Mortgage
Jun 2019 Sale & Mortgage
+ 1 more
APN04183-0021

Property Details

APN / Parcel Number

Primary APN04183-0021
Alternative APNs
  • 1306041830021
  • 3-04183-0021

Interior

Units3 Units
Stories2 Stories
Building Area1,980 sqft Living Area
1st Floor Area1,020 sqft

Exterior

Year BuiltBuilt 1910
Effective Year BuiltEffective 1910
Architectural StyleTriplex
Lot Area1,540 sqft (0.035 acres)
Lot Dimensions80 ft deep x 19.3 ft wide

Location & Zoning

Account Number3-04183-0021
Street Address421 GRANT AVE
CityBROOKLYN
StateNY
Zip11208-3014
Property CategoryResidential
Property TypeResidential > Multi-Unit > Triplex
Local Zoning CodeR5
Legal Block4183
Legal Lot Number21
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group2
Census Block2000
Census Tract118800

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 Address6544 SAUNDERS ST, REGO PARK, NY 11374-4256
Owner TypeIndividual
VestingIndividual(s)

Deeds, Mortgages & Sale History

DateDocument
Jul 15, 2021Deed of Trust, Mortgage
JPMORGAN CHASE BANK, N.A.
Jun 11, 2019Deed, Transfer
JPMORGAN CHASE BANK, N.A.
Feb 1, 2019Quit Claim Deed, Transfer
REGISTER ABSTRACT COMPANY INC., REGISTER ABSTRACT CO., INC.

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 11, 2019 · Amount on Record
Deed SaleJun 11, 2019 · Amount on Record
Deed Document Number2019182600
Prior Transfer DateJan 28, 2019
Prior Transfer Doc0000037387
Record UpdatedOct 29, 2026

July 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKINGS (BROOKLYN) NY
Property Address421 GRANT AVE, BROOKLYN, NY 11208-3014
Transaction TypeMortgage
Record UpdatedJul 20, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000270206
DateJul 15, 2021
Instrument2021000270206
Lender
NameJPMORGAN CHASE BANK, N.A.
Address1111 POLARIS PKWY, COLUMBUS, OH 43240
Agreement
AmountAmount Recorded

June 2019: Deed, Transfer

Document TypeDeed
JurisdictionKINGS (BROOKLYN) NY
Recording DateJun 11, 2019
Property Address421 GRANT AVE, BROOKLYN, NY 11208-3014
Document Number0000182600
Instrument DateMay 29, 2019
Instrument2019000182600
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
Address421 GRANT AVE, 421, BROOKLYN, NY 11208-3014

Transferred To (Grantee/Buyer)

NameVerified Name
Address6544 SAUNDERS ST, REGO PARK, NY 11374-4256

Mortgage

Document Number0000182601
DateJun 11, 2019
Instrument2019000182601
Lender
NameJPMORGAN CHASE BANK, N.A.
Agreement
AmountAmount Recorded

February 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionKINGS (BROOKLYN) NY
Recording DateFeb 1, 2019
Property Address421 GRANT AVE, BROOKLYN, NY 11208-3014
Document Number0000037387
Instrument DateJan 28, 2019
Instrument37387
Transaction TypeTransfer
Record UpdatedFeb 11, 2019
Title CompanyREGISTER ABSTRACT COMPANY INC., REGISTER ABSTRACT CO., INC.

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address421 GRANT AVE BROOKLYN NY 112083014, BROOKLYN, NY 11208-3014

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$55,980 (+1.19%) Land $16,980 Building $39,000$933,000 (+1.19%) Land $283,000 Building $650,000
2025$6,681.00 (+12.25%)
2023$5,952.00$55,320 Land $16,980 Building $38,340$922,000 Land $283,000 Building $639,000

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

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 1,739 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: Spectrum.

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