621 Ave U, Brooklyn, NY 11223 Property Records

New York City property record for 621 Ave U, Brooklyn, NY 11223

Property Summary

Property TypeSingle Family Home
Details2,281 sqft · built 1925
Lot Size0.043 acres (1,892 sqft)
OwnerCompany Name on File
Last Sale$4,500,000 (Nov 2024)
Tax Bill$2,330 (2025)
APN07109-0046

Property Details

APN / Parcel Number

Primary APN07109-0046
Alternative APNs
  • 2105071090046
  • 3-07109-0046

Interior

Units2 Units
Building Area2,281 sqft

Exterior

Year BuiltBuilt 1925
Effective Year BuiltEffective 1925
Lot Area1,892 sqft (0.043 acres)
Lot Dimensions87 ft deep x 21.8 ft wide

Location & Zoning

Account Number3-07109-0046
Street Address621 AVENUE U
CityBROOKLYN
StateNY
Zip11223-4131
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6A
Legal Block7109
Legal Lot Number46
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group2
Census Block2001
Census Tract39400

Owner

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

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

Owner of RecordCompany Name on File
Mailing Address180 MAIDEN LN, 1101, NEW YORK, NY 10038-5190
Owner TypeCompany
VestingLimited Liability Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 22, 2024 · Amount on File
Deed SaleNov 22, 2024 · Amount on File
Prior SaleMar 13, 2019 · Amount on File
Deed Document Number2024307298
Prior Transfer DateMar 6, 2019
Prior Transfer Doc0000081627
Record UpdatedOct 29, 2026

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
2025$2,330.00 (+12.34%)$371,000 (-9.51%) Land $371,000
2023$2,074.00$24,600 Land $24,600$410,000 Land $410,000

Assessed value is set for property tax purposes, not a market price estimate; it is 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 1,545 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: Starry.

Nearby Properties on Ave U

Nearby Streets

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