55 EAST 21 STREET
55 EAST 21 STREET is a Class D1 (elevator, semi-fireproof) building in Brooklyn (BBL 3050630009) built in 1935, with 60 residential units across 6 floors.
The building is in NYC community district 314, council district 40, zoning district R7A, on a 13,750-square-foot lot with a building footprint of 60,114 square feet.
The current registered owner of record per NYC PLUTO is 55 EAST 21ST STREETCO.
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 OfficerCarlos Mirabal
- Corporate Owner55 East 21st Co., LLC
Most recent deed
Recent ACRIS documents (last 2)
Building stats
- Zoning:
- R7A
- Lot size:
- 13,750 sqft
- Building area:
- 60,114 sqft
- Floors:
- 6
- Assessed value:
- $1.3M
- Community district:
- 314
- Council district:
- 40
HPD violations
Recent HPD violation details
- Class CInspected May 9, 2026§ 27-2026 ADM CODE REPAIR THE BROKEN OR DEFECTIVE CONNECTION AT WASTE PIPE UNDER THE SINK IN THE BATHROOM LOCATED AT APT 2K, 2nd STORY, 2nd…
- Class CInspected May 9, 2026§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE METAL STAIR AT ELEVATOR ENCLOSURE ON ROOFTOP
- Class CInspected May 9, 2026§ 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT BATHTUB IN THE BATHROOM LOCATED AT APT 1G, 1st STORY, 2nd APARTMENT FROM NOR…
- Class CInspected May 9, 2026§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SPRINGS BALANCES AT LOWER WINDOW SASH, NORTH WALL IN THE KITCHEN LOCATED A…
- Class BInspected May 9, 2026§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE VINYL TILES AT FLOOR IN THE KITCHEN LOCATED AT APT 1G, 1st…
Recent ACRIS activity
Frequently asked questions about 55 EAST 21 STREET
Who owns 55 EAST 21 STREET?
The current registered owner of record for 55 EAST 21 STREET per NYC PLUTO is 55 EAST 21ST STREETCO. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 55 EAST 21 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 55 EAST 21 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 55 EAST 21 STREET have?
No open HPD housing-maintenance code violations are on record for 55 EAST 21 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 55 EAST 21 STREET?
NYC Department of Finance assesses 55 EAST 21 STREET at $1.34M 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 55 EAST 21 STREET and what does that mean?
55 EAST 21 STREET is NYC building class D1 — Elevator, semi-fireproof. A semi-fireproof 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.