307 EAST 50 STREET
307 EAST 50 STREET is a Class D3 (elevator, pre-1929 coop) building in Manhattan (BBL 1013430005) built in 1962, with 111 residential units across 14 floors.
The building is in NYC community district 106, council district 4, zoning district R8B, on a 8,234-square-foot lot with a building footprint of 71,137 square feet.
The current registered owner of record per NYC PLUTO is GREAT BAY BLDG CO..
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 OfficerKENNETH ROTNER
- Corporate OwnerGREAT BAY BLDG CO INC
- Managing AgentROTNER MANAGEMENT
- Site ManagerTIHOMIR LUKIC
Most recent deed
Building stats
- Zoning:
- R8B
- Lot size:
- 8,234 sqft
- Building area:
- 71,137 sqft
- Floors:
- 14
- Assessed value:
- $6.2M
- Community district:
- 106
- Council district:
- 4
HPD violations
Recent HPD violation details
- Class AInspected Jun 4, 2025(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class BInspected Dec 10, 2024§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 1C, 2nd STORY, 1st APARTMENT FROM NOR…
- Class BInspected Dec 10, 2024§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 1C, 2nd STORY, 1s…
- Class BInspected Nov 24, 2024§ 27-2021 ADM CODE PROVIDE SUFFICIENT, PROPER AND SEPARATE METAL RECEPTACLES FOR THE DEPOSIT OF GARBAGE, RUBBISH AND OTHER WASTE MATERIAL AN…
- Class BInspected Oct 29, 2024§ 27-2021 ADM CODE PROVIDE SUFFICIENT, PROPER AND SEPARATE METAL RECEPTACLES FOR THE DEPOSIT OF GARBAGE, RUBBISH AND OTHER WASTE MATERIAL AN…
Frequently asked questions about 307 EAST 50 STREET
Who owns 307 EAST 50 STREET?
The current registered owner of record for 307 EAST 50 STREET per NYC PLUTO is GREAT BAY BLDG CO.. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 307 EAST 50 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 307 EAST 50 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 307 EAST 50 STREET have?
No open HPD housing-maintenance code violations are on record for 307 EAST 50 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 307 EAST 50 STREET?
NYC Department of Finance assesses 307 EAST 50 STREET at $6.16M 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 307 EAST 50 STREET and what does that mean?
307 EAST 50 STREET is NYC building class D3 — Elevator, pre-1929 coop. A pre-1929 cooperative 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.