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Brooklyn • One Family Dwelling

9109 Ave A

Brooklyn, NY 11236Company-ownedBBL 3047120107BIN 3103425
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Updated Aug 1, 2026 · 16 sources

Year Built1930
Floors1
Units1
Building Area1,891 sqft
ZoningR5
ClassA5
Market Value$946K

9109 AVE A is a property located at 9109 AVE A, Brooklyn, NY 11236. It is classified as a one family dwelling - attached or semi-detached. The building was constructed in 1930. It has 1 floor and 1 unit. The building area is 1,891 square feet on a 2,300 sqft lot. The property is zoned R5. The assessed market value is $946K. It last sold for $292K on Jan 8, 2026. Public records list the property as company-owned. There are 2 building permits on record (1 active). There are 3 violations on record (3 currently open). 2 docketed judgments carrying $6,550 in open balances are on record with OATH. Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

41records on file

Completed in 1930, 9109 Ave A rises 1 story over Kings. Public records put it at 1 unit and 1,891 square feet of floor area, on land zoned R5. It is carried on the public rolls at a market value of $946K, and assessed for tax at $56.8K. In the 60 years its record reaches back, the lot has drawn 41 separate government filings.

The documentary life of the address leans hard toward release: 8 of its 41 records, fully 20%, fall under that one heading. Assignment (7) and mortgage (6) trail well behind. 3 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 2020.

Read together — 20% release, 60 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$946K of Kings, written across 41 government filings.

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Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address9109 AVE A, Brooklyn, NY 11236
Building TypeOne Family Dwelling - Attached or Semi-Detached
A5
Year Built1930
Floors1
Total Units1
Building Area1,891 sqft
Lot Size2,300 sqft
ZoningR5
ConditionAverage
3047120107
3103425
OwnershipCompany-owned

Assessment & Sales

$946K
$57K
$14K
$292K
Last Sale DateJan 8, 2026

Building Permits

2 on record · 1 active
Limited AlterationDOB NOW
WITHDRAWN
Filed N/AJob #B01409271-I1
View this permit's full record & inspection history →
Limited AlterationDOB NOW
PERMITTED
Filed N/AJob #B01410622-I1
View this permit's full record & inspection history →

Violations

3 on record · 3 open
Open judgment balance — docketed OATH judgments$6,550
Judgments · 2 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Sep 30, 2025Balance $300Ticket #049062426R
IMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Aug 31, 2021Balance $6,250Ticket #035485132H
OCCUPANCY CONTRARY TO THAT ALLOWED BY CERT OF OCCUP OR BUILDING DEPT
HPDClass B
NOV SENT OUT
Issued Mar 3, 2020#13633467

§ 27-2073 ADM CODE - DISCONTINUE UNLAWFUL COOKING SPACE OR FILE PLANS AND APPLICATION WITH THIS DEPARTMENT TO LEGALIZE SAME, IF LAWFULLY FEASIBLE GAS RANGE AT ILLEGAL CLASS ''A'' APARTMENT CREATED AT BASEMENT

View this violation's full details & status history →
HPDClass B
NOV SENT OUT
Issued Mar 3, 2020#13633468

§ 27-2087 ADM CODE - DISCONTINUE USE OF ROOMS FOR LIVING, DISCONNECT PLUMBING FIXTURES WHERE ILLEGAL AND PROPERLY SEAL PIPE CONNECTIONS TO SINK, WATER CLOSET, SHOWERSTALL AND WASHBASIN AT ILLEGAL CLASS ''A'' APARTMENT CREATED AT BASEMENT

View this violation's full details & status history →
ECBConstruction
ACTIVE
Issued Mar 3, 2020#35485132H

OCCUPANCY CONTRARY TO THAT ALLOWED BY C OF O &/OR DEPT OF BLDG RECORDS. PARTITION ERECTED CREATING AN ILLEGAL CLASS'A'APT AT BASEMENT. UNLAWFUL GAS RANGE & KITCHEN SINK PRESENT. ALSO FULL BATHROOM PRESENT COMPL

View this violation's full details & status history →

Get the Complete Report for 9109 AVE A

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

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Frequently Asked Questions

When was 9109 AVE A, Brooklyn built?

The building at 9109 AVE A, Brooklyn, NY 11236 was constructed in 1930. It is classified as a one family dwelling - attached or semi-detached with 1 floor and 1 unit. The building area is 1,891 sqft.

Are there building permits at 9109 AVE A, Brooklyn?

Yes. 9109 AVE A, Brooklyn, NY 11236 has 2 building permits 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 Limited Alteration (WITHDRAWN) filed N/A.

Does 9109 AVE A, Brooklyn have violations?

Yes. 9109 AVE A, Brooklyn, NY 11236 has 3 violations on record, with 3 currently open. Breakdown: 1 ECB, 2 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 9109 AVE A, Brooklyn have docketed judgments?

Yes. 9109 AVE A, Brooklyn, NY 11236 has 2 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $6,550. A docketed judgment is an enforceable money judgment entered by OATH after a hearing on a summons issued at this property; where the respondent is the property owner it can attach to the property as a lien.

What is the property tax assessment for 9109 AVE A?

9109 AVE A, Brooklyn, NY 11236 has an assessed market value of $946K and a total assessed value of $57K (land: $14K). Assessment data is from the NYC Department of Finance (DOF).

When was 9109 AVE A last sold?

9109 AVE A, Brooklyn, NY 11236 last sold for $292K on Jan 8, 2026. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 9109 AVE A?

9109 AVE A, Brooklyn, NY 11236 is zoned R5. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.

Who owns 9109 AVE A?

9109 AVE A, Brooklyn, NY 11236 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 9109 AVE A?

Search 9109 AVE A 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.

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9109 AVE A, Brooklyn, NY 11236 — Property Records, Permits, Violations, Tax & Zoning | RegWatch