50 CLARKSON AVENUE
50 CLARKSON AVENUE is a Class D3 (elevator, pre-1929 coop) building in Brooklyn (BBL 3050640036) built in 2019, with 93 residential units across 9 floors.
The building is in NYC community district 314, council district 40, zoning district R7A, on a 16,400-square-foot lot with a building footprint of 93,789 square feet.
The current registered owner of record per NYC PLUTO is 50 CLARKSON PARTNERS LLC.
MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
The building is registered with NYC HPD's landlord-registration system and has no open HPD housing-maintenance code violations on record as of May 18, 2026.
Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.
Owner of record
HPD registered contacts
- Head OfficerAlexander kohn
- Corporate Owner50 Clarkson Partners llc
- Managing AgentKohn Collective
Most recent deed
Activity timeline
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R7A
- Lot size:
- 16,400 sqft
- Building area:
- 93,789 sqft
- Floors:
- 9
- Assessed value:
- $7.2M
- Community district:
- 314
- Council district:
- 40
HPD violations
Recent HPD violation details
- Class AInspected May 8, 2026(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class CInspected Dec 22, 2025§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
- Class AInspected Sep 27, 2024§ 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES…
- Class AInspected Sep 27, 2024§ 27-2046.1 HMC: POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, IN A COMMON…
- Class AInspected Sep 27, 2024§ 27-2104 ADM CODE POST AND MAINTAIN A PROPER SIGN ON WALL OF ENTRANCE STORY SHOWING THE REGISTRATION NUMBER ASSIGNED BY THE DEPARTMENT AND…
Recent ACRIS activity
Frequently asked questions about 50 CLARKSON AVENUE
Who owns 50 CLARKSON AVENUE?
The current registered owner of record for 50 CLARKSON AVENUE per NYC PLUTO is 50 CLARKSON PARTNERS LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 50 CLARKSON AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 50 CLARKSON AVENUE in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).
How many HPD violations does 50 CLARKSON AVENUE have?
No open HPD housing-maintenance code violations are on record for 50 CLARKSON AVENUE as of May 18, 2026. The building is registered with NYC HPD's landlord-registration system. HPD violation data is pulled daily from the NYC Open Data violations feed.
What is the assessed value of 50 CLARKSON AVENUE?
NYC Department of Finance assesses 50 CLARKSON AVENUE at $7.23M for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.
What building class is 50 CLARKSON AVENUE and what does that mean?
50 CLARKSON AVENUE is NYC building class D3 — Elevator, pre-1929 coop. A pre-1929 cooperative elevator apartment building. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.