8421 7th Ave, Brooklyn, NY 11228 Property Records

New York City property record for 8421 7th Ave, Brooklyn, NY 11228

Property Summary

Property TypeMixed Use Commercial Office / Residential
Details2,470 sqft · built 1926
Lot Size0.039 acres (1,679 sqft)
OwnerCompany Name on File
Last Sale$1,130,000 (Oct 2026)
Tax Bill$10,360 (2026)
Deeds & MortgagesOct 2026 Sale & Mortgage
Oct 2018 Sale & Mortgage
APN06029-0003

Property Details

APN / Parcel Number

Primary APN06029-0003
Alternative APNs
  • 1806060290003
  • 3-06029-0003

Interior

Units4 Units
Stories2 Stories
Building Area2,470 sqft Gross Area
1st Floor Area1,273 sqft

Exterior

Year BuiltBuilt 1926
Effective Year BuiltEffective 1926
Lot Area1,679 sqft (0.039 acres)
Lot Dimensions86.1 ft deep x 19.4 ft wide

Location & Zoning

Account Number3-06029-0003
Street Address8421 7TH AVE
CityBROOKLYN
StateNY
Zip11228-3236
Property CategoryCommercial
Property TypeCommercial > Office > Mixed Use Commercial Office / Residential
Local Zoning CodeR5B
Legal Block6029
Legal Lot Number3
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group2
Census Block2005
Census Tract14000

Owner

8421 7th Ave, a commercial property, is owned by a company that bought it in October 2026.

Source: New York City records, as of October 14, 2026

Owner of RecordCompany Name on File
Mailing Address8421 7TH AVE, BROOKLYN, NY 11228-3236
Owner TypeCompany
VestingCompany

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
Oct 2, 2026Deed, Transfer · Stand-Alone First Mortgage
GLOBAL BANK
Oct 19, 2018Deed, Transfer
CATHAY BANK

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 2, 2026 · Amount on File
Deed SaleOct 2, 2026 · Amount on File
Prior SaleOct 19, 2018 · Amount on File
Deed Document Number2026280815
Record UpdatedOct 29, 2026

October 2026: Deed, Transfer

Document TypeDeed
JurisdictionKINGS (BROOKLYN) NY
Recording DateOct 2, 2026
Property Address8421 7TH AVE, BROOKLYN, NY 11228-3236
Document Number0000280815
Instrument DateSep 17, 2026
Instrument2026280815
Transaction TypeTransfer
Record UpdatedOct 13, 2026

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

Transferred To (Grantee/Buyer)

NameVerified Name
Address8421 7TH AVE, BROOKLYN, NY 11228-3236

Mortgage

DateOct 2, 2026
Lender
NameGLOBAL BANK
Agreement
TypeStand-Alone First Mortgage
AmountAmount on Record
Interest
Max Rate-1%

October 2018: Deed, Transfer

Document TypeDeed
JurisdictionKINGS (BROOKLYN) NY
Recording DateOct 19, 2018
Property Address8421 7TH AVE, BROOKLYN, NY 11228-3236
Document Number0000348159
Instrument DateOct 10, 2018
Instrument2018000348159
Transaction TypeTransfer
Record UpdatedAug 19, 2022

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
Address8421 7TH AVE, 8421, BROOKLYN, NY 11228-3236

Transferred To (Grantee/Buyer)

NameVerified Name
Address8124 7TH AVE, BROOKLYN, NY 11228-2805

Mortgage

Document Number0000348160
DateOct 19, 2018
Instrument2018000348160
Lender
NameCATHAY BANK
TypeBank
Agreement
AmountAmount on Record

Tax Assessment & Valuation

The 2026 property tax bill for 8421 7th Ave was $10,360, up 4.7% 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$10,360.00 (+4.72%)$100,560 Land $14,100 Building $86,460$1,676,000 Land $235,000 Building $1,441,000
2025$9,893.00
2023$8,971.00 (-0.13%)$92,220 (+13.43%) Land $14,100 Building $78,120$1,537,000 (+13.43%) Land $235,000 Building $1,302,000
2022$8,983.00$81,300 Land $14,100 Building $67,200$1,355,000 Land $235,000 Building $1,120,000

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 8421 7th Ave; there have been 2 flood claims nearby since 1980.

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
Nearby Flood Claims2 (1980–2021)
Claims Outside the SFHA1 of 2
Most Recent ClaimSep 2021 · Remnants Of Hurricane Ida

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

The area around 8421 7th 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 1,017 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.

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