8621 4th Ave, Brooklyn, NY 11209 Property Records

New York City property record for 8621 4th Ave, Brooklyn, NY 11209

Property Summary

Property TypeMixed Use Commercial Office / Residential
Details3,480 sqft · built 1925
Lot Size0.032 acres (1,395 sqft)
OwnerCompany Name on File
Last Sale$1,150,000 (Apr 2010)
Tax Bill$13,553 (2025)
Deeds & MortgagesOct 2021 Mortgage
APN06045-0002

Property Details

APN / Parcel Number

Primary APN06045-0002
Alternative APNs
  • 1807060450002
  • 3-06045-0002

Interior

Units6 Units
Stories3 Stories
Building Area3,480 sqft Gross Area
1st Floor Area1,170 sqft

Exterior

Year BuiltBuilt 1925
Effective Year BuiltEffective 1925
Lot Area1,395 sqft (0.032 acres)
Lot Dimensions78.4 ft deep x 20 ft wide

Location & Zoning

Account Number3-06045-0002
Street Address8621 4TH AVE
CityBROOKLYN
StateNY
Zip11209-5107
Property CategoryCommercial
Property TypeCommercial > Office > Mixed Use Commercial Office / Residential
Local Zoning CodeC42A
Legal Block6045
Legal Lot Number2
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group4
Census Block4000
Census Tract16000

Owner

8621 4th Ave, a commercial property, is owned by a company that bought it in April 2010.

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

Owner of RecordCompany Name on File
Mailing Address8621 4TH AVE, BROOKLYN, NY 11209-5107
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

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 20, 2010 · Amount on File
Deed SaleApr 20, 2010 · Amount on File
Prior SaleOct 21, 1999 · Amount on File
Deed Document Number2010132105
Record UpdatedOct 29, 2026

October 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKINGS (BROOKLYN) NY
Property Address8621 4TH AVE, BROOKLYN, NY 11209-5107
Transaction TypeMortgage
Record UpdatedNov 2, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000422426
DateOct 26, 2021
Instrument2021000422426
Lender
NameEMPIRE STATE BANK
Address68 N PLANK RD, NEWBURGH, NY 12550
Agreement
AmountAmount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 8621 4th Ave was $13,553.

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$85,740 Land $22,800 Building $62,940$1,429,000 Land $380,000 Building $1,049,000
2025$13,553.00
2023$12,077.00$101,160 Land $22,800 Building $78,360$1,686,000 Land $380,000 Building $1,306,000

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 8621 4th Ave; there have been 1 flood claim 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 Claims1 (1980)
Most Recent ClaimMar 1980 · rainfall accumulation

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 8621 4th 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 1,553 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.

Nearby Properties on 4th Ave

Nearby Streets

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