Brooklyn

9731 4 Ave

Brooklyn, NY 11209Company-ownedBBL 3061271009BIN 3342990

Updated Aug 1, 2026 · 16 sources

Floors1
ClassRB
Market Value$281K

9731 4 AVE is a property located at 9731 4 AVE, Brooklyn, NY 11209. The building has 1 floor. The assessed market value is $281K. It last sold for $365K on Oct 22, 2024. Public records list the property as company-owned. There are 1 building permit on record (1 active). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

46records on file

The lot at 9731 4 Ave rises 1 story over Kings. It is carried on the public rolls at a market value of $281K, and assessed for tax at $126K. In the 87 years its record reaches back, the lot has drawn 46 separate government filings.

The documentary life of the address leans hard toward mortgage: 14 of its 46 records, fully 30%, fall under that one heading. Release (13) and sale (11) trail well behind. No violations stand open against it today.

The pace is anything but even. The early decades pass in near silence; the filings cluster heavily in recent years, peaking in 2008.

Read together — 30% mortgage, 87 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$281K of Kings, written across 46 government filings.

Property Details

Address9731 4 AVE, Brooklyn, NY 11209
RB
Year BuiltN/A
Floors1
Total UnitsN/A
Building AreaN/A
Lot SizeN/A
3061271009
3342990
OwnershipCompany-owned

Assessment & Sales

$281K
$126K
$12K
$365K
Last Sale DateOct 22, 2024

Building Permits

1 on record · 1 active
Construction EquipmentDOB Legacy
ISSUED
Filed Apr 23, 1997Job #300496871-01-01

Violations

none on record

No violations found in local records.

Get the Complete Report for 9731 4 AVE

Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

Free to view core records, no credit card required — the paid report adds title history & analysis.

View Report

Frequently Asked Questions

Are there building permits at 9731 4 AVE, Brooklyn?

Yes. 9731 4 AVE, Brooklyn, NY 11209 has 1 building permit on record, with 1 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Construction Equipment (ISSUED) filed Apr 23, 1997.

Does 9731 4 AVE, Brooklyn have violations?

No violations were found in local records for 9731 4 AVE, Brooklyn, NY 11209. Violation data is sourced from DOB (safety and legacy), HPD (housing), and ECB (environmental control).

Does 9731 4 AVE, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 9731 4 AVE, Brooklyn, NY 11209. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 9731 4 AVE?

9731 4 AVE, Brooklyn, NY 11209 has an assessed market value of $281K and a total assessed value of $126K (land: $12K). Assessment data is from the NYC Department of Finance (DOF).

When was 9731 4 AVE last sold?

9731 4 AVE, Brooklyn, NY 11209 last sold for $365K on Oct 22, 2024. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

Who owns 9731 4 AVE?

9731 4 AVE, Brooklyn, NY 11209 is company-owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.

How do I get a full property report for 9731 4 AVE?

Search 9731 4 AVE on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report adds the complete title history, owner contacts, and a downloadable PDF.

Search Another Property

Look up violations, permits, and records for any tri-state address.

Related searches
9731 4 AVE, Brooklyn, NY 11209 — Property Records, Permits, Violations, Tax & Zoning | RegWatch