21 PENNSYLVANIA AVENUE
21 PENNSYLVANIA AVENUE is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3036600005) built in 1930, with 20 residential units across 4 floors.
The building is in NYC community district 305, council district 37, zoning district R4, on a 5,250-square-foot lot with a building footprint of 15,664 square feet.
The current registered owner of record per NYC PLUTO is RDA PENNSYLVANIA 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 OfficerMARTIN KIRZNER
- Corporate Owner21 PENN MANAGEMENT LLC
- Managing AgentBEN SCHWADEL
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R4
- Lot size:
- 5,250 sqft
- Building area:
- 15,664 sqft
- Floors:
- 4
- Assessed value:
- $676K
- Community district:
- 305
- Council district:
- 37
HPD violations
Recent HPD violation details
- Class CInspected Apr 29, 2026§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE GLASS PANE AT LOWER WINDOW SASH 1ST FROM EAST AT SOUTH WALL ( CUT HAZARD)…
- Class CInspected Apr 29, 2026§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 13, 3rd STORY, 1st APARTMENT FROM EAST…
- Class BInspected Apr 29, 202628 RCNY § 25-171; & 67 (7)(B) MDL; NYC FIRE CODE § 703.1.3; NYC FIRE CODE § 703.2: ADJUST DOOR TO PREVENT GAPS BETWEEN THE TOP AND SIDE EDGE…
- Class CInspected Apr 29, 2026§ 27-2070 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT RANGE IN THE KITCHEN LOCATED AT APT 13, 3rd STORY, 1st APARTMENT FRO…
- Class BInspected Apr 28, 2026§ 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN AC…
Recent ACRIS activity
Frequently asked questions about 21 PENNSYLVANIA AVENUE
Who owns 21 PENNSYLVANIA AVENUE?
The current registered owner of record for 21 PENNSYLVANIA AVENUE per NYC PLUTO is RDA PENNSYLVANIA 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 PENNSYLVANIA AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 21 PENNSYLVANIA 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 21 PENNSYLVANIA AVENUE have?
No open HPD housing-maintenance code violations are on record for 21 PENNSYLVANIA 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 21 PENNSYLVANIA AVENUE?
NYC Department of Finance assesses 21 PENNSYLVANIA AVENUE at $676K 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 PENNSYLVANIA AVENUE and what does that mean?
21 PENNSYLVANIA AVENUE 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.