9731 4th Ave, #COM2, Brooklyn, NY 11209 Property Records

New York City property record for 9731 4th Ave, #COM2, Brooklyn, NY 11209

Property Summary

Property TypeCommercial Office
Details1,254 sqft · built 1985
Lot Size0.96 acres (4,180 sqft)
OwnerCompany Name on Record
Tax Bill$11,727 (2025)
APN06127-1006

Property Details

APN / Parcel Number

Primary APN06127-1006
Alternative APNs
  • 1809061271006
  • 3-06127-1006

Interior

Units2 Units
Stories1 Story
Building Area1,254 sqft Gross Area
1st Floor Area1,254 sqft
Office1,254 sqft

Exterior

Year BuiltBuilt 1985
Effective Year BuiltEffective 1985
Architectural StyleCondo/Apartment
Lot Area4,180 sqft (0.96 acres)
Lot Dimensions100 ft deep x 41.8 ft wide

Location & Zoning

Account Number3-06127-1006
Street Address9731 4TH AVE, COM2
CityBROOKLYN
StateNY
Zip11209-8135
Property CategoryCommercial
Property TypeCommercial > Office > Commercial Office
Local Zoning CodeR6A
Legal SubdivisionASPEN CONDO
Legal Block6127
Legal Lot Number1006
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group2
Census Block2001
Census Tract16200

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address9731 4TH AVE, 1C, BROOKLYN, NY 11209-8131
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 3, 1996
Deed SaleJun 3, 1996
Prior SaleJun 3, 1996 · Amount on Record
Deed Book / Page3719 / 0696
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
2026$126,422 (+10.85%) Land $11,897 Building $114,525$280,938 (+10.85%) Land $26,438 Building $254,500
2025$11,727.00 (+5.93%)
2023$11,071.00$114,047 Land $11,897 Building $102,150$253,438 Land $26,438 Building $227,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

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

FEMA Flood ZoneNot on file
Nearby Flood Policies4 in force
Nearby Flood Claims1 (1981)
Most Recent ClaimSep 1981 · 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

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 429 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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