309 Ave X, Brooklyn, NY 11223 Property Records

New York City property record for 309 Ave X, Brooklyn, NY 11223

Property Summary

Property TypeAuto Repair, Garage
Details2,830 sqft · built 1910
Lot Size0.069 acres (3,000 sqft)
OwnerCompany Name on File
Last Sale$710,000 (Aug 2024)
Tax Bill$17,887 (2025)
APN07174-0094

Property Details

APN / Parcel Number

Primary APN07174-0094
Alternative APNs
  • 2107071740094
  • 3-07174-0094

Interior

Units2 Units
Stories1 Story
Building Area2,830 sqft Gross Area
1st Floor Area2,830 sqft

Exterior

Year BuiltBuilt 1910
Effective Year BuiltEffective 1910
Lot Area3,000 sqft (0.069 acres)
Lot Dimensions100 ft deep x 30 ft wide
Garage Area2,830 sqft
Parking Spaces10 Parking Spaces

Location & Zoning

Account Number3-07174-0094
Street Address309 AVENUE X
CityBROOKLYN
StateNY
Zip11223-5933
Property CategoryCommercial
Property TypeCommercial > Retail > Auto Repair, Garage
Local Zoning CodeR4
Legal Block7174
Legal Lot Number94
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group1
Census Block1009
Census Tract38600

Owner

309 Ave X, a commercial property, is owned by a company that bought it in August 2024.

Source: New York City records, as of July 15, 2026

Owner of RecordCompany Name on File
Mailing Address309 AVENUE X, BROOKLYN, NY 11223-5933
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 SaleAug 27, 2024 · Amount on File
Deed SaleAug 27, 2024 · Amount on File
Prior SaleOct 29, 1993
Deed Document Number2024223259
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 309 Ave X was $17,887.

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$190,800 Land $44,100 Building $146,700$424,000 Land $98,000 Building $326,000
2025$17,887.00
2023$9,077.00$183,150 Land $44,100 Building $139,050$407,000 Land $98,000 Building $309,000

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 309 Ave X; 9 flood insurance policies are in force nearby.

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneNot on file
Nearby Flood Policies9 in force

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 309 Ave X 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 1,595 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 X

Nearby Streets

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