Brooklyn • Two Family Dwelling

9911 Ave K

Brooklyn, NY 11236Individually ownedBBL 3082260006BIN 3231067

Updated Aug 1, 2026 · 16 sources

Year Built1950
Floors1
Units2
Building Area1,540 sqft
ZoningR4
ClassB1
Market Value$823K

9911 AVE K is a property located at 9911 AVE K, Brooklyn, NY 11236. It is classified as a two family dwelling - brick. The building was constructed in 1950. It has 1 floor and 2 units. The building area is 1,540 square feet on a 1,900 sqft lot. The property is zoned R4. The assessed market value is $823K. It last sold for $614K on Jul 26, 2017. Public records list the property as individually owned. There are 4 building permits on record (2 active). 1 docketed judgment is 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

58records on file

Completed in 1950, 9911 Ave K rises 1 story over Kings. Public records put it at 2 units and 1,540 square feet of floor area, on land zoned R4. It is carried on the public rolls at a market value of $823K, and assessed for tax at $49.4K. In the 109 years its record reaches back, the lot has drawn 58 separate government filings.

The documentary life of the address leans hard toward sale: 36 of its 58 records, fully 62%, fall under that one heading. Mortgage (8) and release (4) trail well behind. No violations stand open against it today.

The pace is anything but even. Activity is spread across the decades, with 1916 the busiest year on file.

Read together — 62% sale, 109 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$823K of Kings, written across 58 government filings.

Property Details

Address9911 AVE K, Brooklyn, NY 11236
Building TypeTwo Family Dwelling - Brick
B1
Year Built1950
Floors1
Total Units2
Building Area1,540 sqft
Lot Size1,900 sqft
ZoningR4
ConditionAverage
3082260006
3231067
OwnershipIndividually owned

Assessment & Sales

$823K
$49K
$8K
$614K
Last Sale DateJul 26, 2017

Building Permits

4 on record · 2 active
ElectricalDOB NOW
COMPLETE
Filed Sep 30, 2021Job #B00603433-I1-EL

Replace one main service panel only, reconnect all existing circuitry.

View this permit's full record & inspection history →
ElectricalDOB NOW
COMPLETE
Filed Sep 8, 2021Job #B00590558-I1-EL

Connect the solar system to the main service via line side tap with micro inverters

View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Sep 3, 2021Job #340820552-01-01
Alteration — Type 2DOB Legacy
PERMIT ISSUED - ENTIRE JOB/WORK
Filed Sep 3, 2021Est. cost $28KJob #340820552-01

Violations

none on record
Judgments · 1 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jun 30, 2016Ticket #041375892K
DIRTY AREA

No violations found in local records.

Get the Complete Report for 9911 AVE K

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

When was 9911 AVE K, Brooklyn built?

The building at 9911 AVE K, Brooklyn, NY 11236 was constructed in 1950. It is classified as a two family dwelling - brick with 1 floor and 2 units. The building area is 1,540 sqft.

Are there building permits at 9911 AVE K, Brooklyn?

Yes. 9911 AVE K, Brooklyn, NY 11236 has 4 building permits on record, with 2 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Electrical (COMPLETE) filed Sep 30, 2021.

Does 9911 AVE K, Brooklyn have violations?

No violations were found in local records for 9911 AVE K, Brooklyn, NY 11236. Violation data is sourced from DOB (safety and legacy), HPD (housing), and ECB (environmental control).

Does 9911 AVE K, Brooklyn have docketed judgments?

Yes. 9911 AVE K, Brooklyn, NY 11236 has 1 docketed judgment on record with the NYC Office of Administrative Trials & Hearings (OATH). 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 9911 AVE K?

9911 AVE K, Brooklyn, NY 11236 has an assessed market value of $823K and a total assessed value of $49K (land: $8K). Assessment data is from the NYC Department of Finance (DOF).

When was 9911 AVE K last sold?

9911 AVE K, Brooklyn, NY 11236 last sold for $614K on Jul 26, 2017. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 9911 AVE K?

9911 AVE K, Brooklyn, NY 11236 is zoned R4. 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 9911 AVE K?

9911 AVE K, Brooklyn, NY 11236 is individually 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 9911 AVE K?

Search 9911 AVE K 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
9911 AVE K, Brooklyn, NY 11236 — Property Records, Permits, Violations, Tax & Zoning | RegWatch