927 51 STREET
927 51 STREET is a Class C3 (walk-up, pre-1929) building in Brooklyn (BBL 3056450068) built in 1931, with 4 residential units across 2 floors.
The building is in NYC community district 312, council district 38, zoning district R6, on a 2,713-square-foot lot with a building footprint of 3,040 square feet.
The current registered owner of record per NYC PLUTO is GELLER, JOSEPH J.
The most recent ACRIS deed transfer for this BBL was recorded on September 1, 2021 when TANNENBAUM, SARAH conveyed the property to GELLER, JOSEPH J; GELLER, SARA NECHAMA for $1.64M. The transaction was financed with a $1.61M mortgage from Mers.
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 17, 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 OfficerGERSHON TANNENBAUM
- Corporate OwnerGERSHON & SARAH TANNENBAUM
- Managing AgentSARAH TANNENBAUM
- Joint OwnerSARAH TENNENBAUM
Most recent deed
Recent ACRIS documents (last 3)
Building stats
- Zoning:
- R6
- Lot size:
- 2,713 sqft
- Building area:
- 3,040 sqft
- Floors:
- 2
- Assessed value:
- $289K
- Community district:
- 312
- Council district:
- 38
HPD violations
Recent HPD violation details
- Class AInspected May 1, 2026(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 IInspected Nov 19, 2025§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
- Class AInspected Jun 6, 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 IInspected Nov 27, 2024§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
- Class AInspected Apr 8, 2024(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…
Recent ACRIS activity
Frequently asked questions about 927 51 STREET
Who owns 927 51 STREET?
The current registered owner of record for 927 51 STREET per NYC PLUTO is GELLER, JOSEPH J. The most recent ACRIS deed transfer for this BBL was recorded on September 1, 2021 when the property was conveyed to GELLER, JOSEPH J; GELLER, SARA NECHAMA. 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 927 51 STREET last sold?
The most recent ACRIS deed transfer for 927 51 STREET was recorded on September 1, 2021, when TANNENBAUM, SARAH conveyed the property to GELLER, JOSEPH J; GELLER, SARA NECHAMA for $1.64M. The transaction was financed with a $1.61M mortgage from Mers.
How many HPD violations does 927 51 STREET have?
No open HPD housing-maintenance code violations are on record for 927 51 STREET as of May 17, 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 927 51 STREET?
NYC Department of Finance assesses 927 51 STREET at $289K 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 927 51 STREET and what does that mean?
927 51 STREET is NYC building class C3 — Walk-up, pre-1929. A walk-up apartment building constructed before 1929, typically 3-6 stories and often rent-stabilized. 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.