21 HERKIMER STREET
21 HERKIMER STREET is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3018600093) built in 1905, with 7 residential units across 4 floors.
The building is in NYC community district 303, council district 36, zoning district R6B, on a 2,000-square-foot lot with a building footprint of 3,360 square feet.
The current registered owner of record per NYC PLUTO is 21 HERKIMER MANAGEMENT, 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 OfficerYEHUDA COHEN
- Corporate Owner21 HERKIMER MANAGEMENT LLC
- Site ManagerYISROEL KANAR
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- R6B
- Lot size:
- 2,000 sqft
- Building area:
- 3,360 sqft
- Floors:
- 4
- Assessed value:
- $288K
- Community district:
- 303
- Council district:
- 36
HPD violations
Recent HPD violation details
- Class AInspected Apr 9, 2021(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 BInspected Dec 12, 2019§ 27-2010, 2011, 2012 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE BUILDING FRONT YARD
- Class IInspected Oct 9, 2015SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THER…
- Class CInspected Mar 18, 2015SECTION 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR TO BOILER ROOM LOCKED AT PUBLIC HALL, 1st STORY
- Class AInspected Mar 18, 2015SECTION 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF T…
Recent ACRIS activity
Frequently asked questions about 21 HERKIMER STREET
Who owns 21 HERKIMER STREET?
The current registered owner of record for 21 HERKIMER STREET per NYC PLUTO is 21 HERKIMER MANAGEMENT, LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 21 HERKIMER STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 21 HERKIMER STREET 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 21 HERKIMER STREET have?
No open HPD housing-maintenance code violations are on record for 21 HERKIMER STREET 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 21 HERKIMER STREET?
NYC Department of Finance assesses 21 HERKIMER STREET at $288K 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 21 HERKIMER STREET and what does that mean?
21 HERKIMER STREET is NYC building class C1 — Walk-up, over six families. A 3-to-6-story walk-up apartment building with more than 6 residential units. 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.