100 EAST 21 STREET
100 EAST 21 STREET is a Class D1 (elevator, semi-fireproof) building in Brooklyn (BBL 3050810015) built in 1941, with 84 residential units across 6 floors.
The building is in NYC community district 314, council district 40, zoning district R7A, on a 20,000-square-foot lot with a building footprint of 86,118 square feet.
The current registered owner of record per NYC PLUTO is 100 EAST 21 LLC.
The most recent ACRIS deed transfer for this BBL was recorded on December 15, 2021 when 100 EAST 21ST REALTY LLC conveyed the property to 100 EAST 21 LLC for $14.75M. The transaction was financed with a $11.06M mortgage from Jp Morgan Chase Bank, N.a..
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 NEIMAN
- Corporate Owner100 EAST 21 LLC
- Site ManagerJose
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R7A
- Lot size:
- 20,000 sqft
- Building area:
- 86,118 sqft
- Floors:
- 6
- Assessed value:
- $2.0M
- Community district:
- 314
- Council district:
- 40
HPD violations
Recent HPD violation details
- Class BInspected Apr 5, 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 BInspected Apr 5, 2026§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE WEST WALL IN THE FOYER LOCATED AT APT…
- Class AInspected Apr 5, 2026§ 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION THE 1st RISER FROM WEST AT NORTH WALL IN THE BATHROOM LOCATED AT APT 202,…
- Class CInspected Apr 5, 2026§ 27-2056.7, 27-2056.8, 27-2056.9 ADM CODE - CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT VACA…
- Class CInspected Apr 5, 2026§ 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIO…
Recent ACRIS activity
Frequently asked questions about 100 EAST 21 STREET
Who owns 100 EAST 21 STREET?
The current registered owner of record for 100 EAST 21 STREET per NYC PLUTO is 100 EAST 21 LLC. The most recent ACRIS deed transfer for this BBL was recorded on December 15, 2021 when the property was conveyed to 100 EAST 21 LLC. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.
When was 100 EAST 21 STREET last sold?
The most recent ACRIS deed transfer for 100 EAST 21 STREET was recorded on December 15, 2021, when 100 EAST 21ST REALTY LLC conveyed the property to 100 EAST 21 LLC for $14.75M. The transaction was financed with a $11.06M mortgage from Jp Morgan Chase Bank, N.a..
How many HPD violations does 100 EAST 21 STREET have?
No open HPD housing-maintenance code violations are on record for 100 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 100 EAST 21 STREET?
NYC Department of Finance assesses 100 EAST 21 STREET at $2.02M 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 100 EAST 21 STREET and what does that mean?
100 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.