31 EAST 21 STREET
31 EAST 21 STREET is a Class D6 (elevator, pre-1929) building in Manhattan (BBL 1008500024) built in 1851, with 19 residential units across 5 floors.
The building is in NYC community district 105, council district 2, zoning district M1-5M, on a 2,419-square-foot lot with a building footprint of 8,300 square feet.
The current registered owner of record per NYC PLUTO is UNITED FLATIRON 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 OfficerMARK HAROUNIAN
- Corporate OwnerUNITED FLATIRON LLC
- Site ManagerISMAEL VENTURA
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- M1-5M
- Lot size:
- 2,419 sqft
- Building area:
- 8,300 sqft
- Floors:
- 5
- Assessed value:
- $2.0M
- Community district:
- 105
- Council district:
- 2
HPD violations
Recent HPD violation details
- Class CInspected Jan 6, 2025§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
- Class CInspected Dec 16, 2024§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
- Class CInspected Dec 6, 2024§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
- Class CInspected Dec 6, 2024§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
- Class CInspected May 7, 2024§ 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING DOOR STOP INSTALLED AT VESTIBULE DOOR
Recent ACRIS activity
Frequently asked questions about 31 EAST 21 STREET
Who owns 31 EAST 21 STREET?
The current registered owner of record for 31 EAST 21 STREET per NYC PLUTO is UNITED FLATIRON LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 31 EAST 21 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 31 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 31 EAST 21 STREET have?
No open HPD housing-maintenance code violations are on record for 31 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 31 EAST 21 STREET?
NYC Department of Finance assesses 31 EAST 21 STREET at $2.00M 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 31 EAST 21 STREET and what does that mean?
31 EAST 21 STREET is NYC building class D6 — Elevator, pre-1929. A pre-1929 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.