351 EAST 21 STREET
351 EAST 21 STREET is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3051250084) built in 1925, with 38 residential units across 4 floors.
The building is in NYC community district 314, council district 40, zoning district R6A, on a 10,840-square-foot lot with a building footprint of 30,240 square feet.
The current registered owner of record per NYC PLUTO is 351 PROPERTIES 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 OfficerRichard Brown
- Corporate Owner351 PROPERITES LLC
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R6A
- Lot size:
- 10,840 sqft
- Building area:
- 30,240 sqft
- Floors:
- 4
- Assessed value:
- $1.0M
- Community district:
- 314
- Council district:
- 40
HPD violations
Recent HPD violation details
- Class CInspected Dec 10, 2025HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM…
- Class AInspected Sep 10, 2025§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE RUBBER GASKET AT LOWER AND UPPER DOORS REFRIGERATOR IN THE KITCHEN LOCATED…
- Class CInspected Sep 10, 2025HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1E, 1st STORY, 3rd APARTMENT FROM…
- Class AInspected Sep 10, 2025§ 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION STEAM RISER IN THE BATHROOM LOCATED AT APT 1E, 1st STORY, 3rd APARTMENT F…
- Class CInspected Sep 10, 2025HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 1E, 1st STORY, 3rd APARTMENT FR…
Recent ACRIS activity
Frequently asked questions about 351 EAST 21 STREET
Who owns 351 EAST 21 STREET?
The current registered owner of record for 351 EAST 21 STREET per NYC PLUTO is 351 PROPERTIES LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 351 EAST 21 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 351 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 351 EAST 21 STREET have?
No open HPD housing-maintenance code violations are on record for 351 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 351 EAST 21 STREET?
NYC Department of Finance assesses 351 EAST 21 STREET at $1.03M 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 351 EAST 21 STREET and what does that mean?
351 EAST 21 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.