401 EAST 21 STREET
401 EAST 21 STREET is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3051520028) built in 1918, with 20 residential units across 4 floors.
The building is in NYC community district 314, council district 40, zoning district R6A, on a 6,174-square-foot lot with a building footprint of 20,300 square feet.
The current registered owner of record per NYC PLUTO is WILSON FLAT INC.
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 OfficerBARRY HERS
- Corporate OwnerWILSON FLAT INC
Most recent deed
Building stats
- Zoning:
- R6A
- Lot size:
- 6,174 sqft
- Building area:
- 20,300 sqft
- Floors:
- 4
- Assessed value:
- $596K
- Community district:
- 314
- Council district:
- 40
HPD violations
Recent HPD violation details
- Class BInspected May 4, 2026§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC FLOOR TILE IN THE BATHROOM LOCATED AT APT C3, 3rd S…
- Class BInspected May 4, 2026§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE BATHROOM LOCATED AT APT…
- Class CInspected May 4, 2026§ 27-2070 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT RANGE IN THE KITCHEN LOCATED AT APT C3, 3rd STORY, 1st APARTMENT FRO…
- Class BInspected Apr 25, 2026§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 1st ROOM FROM NORTH AT W…
- Class BInspected Apr 25, 2026§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE RUBBER GASKET AT LOWER REFRIGERATOR DOOR IN THE KITCHEN LOCATED AT APT B5,…
Frequently asked questions about 401 EAST 21 STREET
Who owns 401 EAST 21 STREET?
The current registered owner of record for 401 EAST 21 STREET per NYC PLUTO is WILSON FLAT INC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 401 EAST 21 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 401 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 401 EAST 21 STREET have?
No open HPD housing-maintenance code violations are on record for 401 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 401 EAST 21 STREET?
NYC Department of Finance assesses 401 EAST 21 STREET at $596K 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 401 EAST 21 STREET and what does that mean?
401 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.