124 HART STREET
124 HART STREET is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3017710030) built in 1910, with 3 residential units across 3 floors.
The building is in NYC community district 303, council district 36, zoning district R6B, on a 1,800-square-foot lot with a building footprint of 2,430 square feet.
The current registered owner of record per NYC PLUTO is 124 HART REALTY 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 OfficerJOEL ZUPNICK
- Corporate Owner124 HART REALTY LLC
- Managing AgentNBM Management LLC
- Site ManagerGabriel Dorfman
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R6B
- Lot size:
- 1,800 sqft
- Building area:
- 2,430 sqft
- Floors:
- 3
- Assessed value:
- $79K
- Community district:
- 303
- Council district:
- 36
HPD violations
Recent HPD violation details
- Class BInspected Nov 20, 2025HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FRO…
- Class CInspected Nov 20, 2025§ 27-2029 ADMIN. CODE: PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY, 1st APARTME…
- Class CInspected Apr 5, 2025§ 27-2005 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF SCALDING WATER IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FR…
- Class CInspected Feb 26, 2025HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FRO…
- Class CInspected Feb 26, 2025§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF HOT WATER EXCEEDING MAXIMUM TEMPERATURE OF 130 DEGREES IN THE ENTIRE APART…
Recent ACRIS activity
Other buildings in this portfolio
- 180 HART STREET10 violations
Frequently asked questions about 124 HART STREET
Who owns 124 HART STREET?
The current registered owner of record for 124 HART STREET per NYC PLUTO is 124 HART REALTY LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 124 HART STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 124 HART 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 124 HART STREET have?
No open HPD housing-maintenance code violations are on record for 124 HART 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 124 HART STREET?
NYC Department of Finance assesses 124 HART STREET at $79K 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 124 HART STREET and what does that mean?
124 HART STREET is NYC building class C0 — Walk-up, 3+ families. A 3-to-6-story walk-up apartment building (no elevator), 3 or more 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.