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6521 10th Ave, Brooklyn, NY 11219 Property Records

New York City property record for 6521 10th Ave, Brooklyn, NY 11219

Property Summary

Property TypeDuplex
Details2,320 sqft · built 1925
Lot Size0.055 acres (2,375 sqft)
OwnerCompany Name on File
Last Sale$1,540,000 (Jun 2023)
Tax Bill$10,708 (2025)
Deeds & MortgagesJun 2023 Sale & Mortgage
Feb 2022 Transfer
APN05751-0002

Property Details

APN / Parcel Number

Primary APN05751-0002
Alternative APNs
  • 1709057510002
  • 3-05751-0002

Interior

Units2 Units
Stories2 Stories
Building Area2,320 sqft Living Area
1st Floor Area1,160 sqft

Exterior

Year BuiltBuilt 1925
Effective Year BuiltEffective 1925
Architectural StyleDuplex Single
Construction TypeBrick
Lot Area2,375 sqft (0.055 acres)
Lot Dimensions95 ft deep x 25 ft wide

Location & Zoning

Account Number3-05751-0002
Street Address6521 10TH AVE
CityBROOKLYN
StateNY
Zip11219-5502
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR5B
Legal Block5751
Legal Lot Number2
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group3
Census Block3002
Census Tract21200

Owner

6521 10th Ave, a duplex, is owned by a company that bought it in June 2023.

Source: New York City records, as of May 4, 2026

Owner of RecordCompany Name on File
Mailing Address641 54TH ST, BROOKLYN, NY 11220-3128
Owner TypeCompany
VestingLimited Liability Company

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Jun 8, 2023Deed, Transfer
CATHAY BANK
Feb 2, 2022Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 8, 2023 · Amount on File
Deed SaleJun 8, 2023 · Amount on File
Deed Document Number2023141317
Prior Transfer DateDec 22, 2021
Prior Transfer Doc0000050257
Record UpdatedOct 29, 2026

June 2023: Deed, Transfer

Document TypeDeed
JurisdictionKINGS (BROOKLYN) NY
Recording DateJun 8, 2023
Property Address6521 10TH AVE, BROOKLYN, NY 11219-5502
Document Number0000141317
Instrument DateJun 1, 2023
Instrument2023000141317
Transaction TypeTransfer
Record UpdatedJun 20, 2023

Transaction

AmountAmount on Record
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
Address6521 10TH AVE, BROOKLYN, NY 11219-5502

Transferred To (Grantee/Buyer)

NameVerified Name
Address641 54TH ST # 1ST, BROOKLYN, NY 11220-3128

Mortgage

Document Number0000141318
DateJun 8, 2023
Instrument2023000141318
Lender
NameCATHAY BANK
Agreement
AmountAmount on Record

February 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionKINGS (BROOKLYN) NY
Recording DateFeb 2, 2022
Property Address6521 10TH AVE, BROOKLYN, NY 11219-5502
Document Number0000050257
Instrument DateDec 22, 2021
Instrument2022000050257
Transaction TypeTransfer
Record UpdatedFeb 8, 2022

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address6521 10TH AVE, 6521, BROOKLYN, NY 11219-5502

Transferred To (Grantee/Buyer)

NameVerified Name
Address10 ROLLING KNOLLS DR, MIDDLETOWN, NJ 07748-3333

Tax Assessment & Valuation

The 2025 property tax bill for 6521 10th Ave was $10,708, up 6% from the year before.

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$99,420 (+2.6%) Land $23,820 Building $75,600$1,657,000 (+2.6%) Land $397,000 Building $1,260,000
2025$10,708.00 (+5.99%)$96,900 Land $23,820 Building $73,080$1,615,000 Land $397,000 Building $1,218,000
2024$10,103.00 (+8.59%)
2023$9,304.00$93,960 Land $23,820 Building $70,140$1,566,000 Land $397,000 Building $1,169,000

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

FEMA has no flood map on file for 6521 10th Ave.

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

The area around 6521 10th Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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 1,294 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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