333 MAC DONOUGH STREET
333 MAC DONOUGH STREET is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3016700062) built in 1890, with 3 residential units across 3 floors.
The building is in NYC community district 303, council district 36, zoning district R6B, on a 2,000-square-foot lot with a building footprint of 3,600 square feet.
The current registered owner of record per NYC PLUTO is HELMY LIVING TRUST, DATED JULY 11, 2006.
The most recent ACRIS deed transfer for this BBL was recorded on August 24, 2021 when HELMY, HASSAN; HELMY, ANN H conveyed the property to HELMY LIVING TRUST, DATED JULY 11, 2006; HASSAN HELMY, TRUSTEE; ANN H. HELMY, TRUSTEE for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
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 OfficerANDREW BLANK
- Managing AgentHASSAN HELMY
- Joint OwnerANN HELMY
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R6B
- Lot size:
- 2,000 sqft
- Building area:
- 3,600 sqft
- Floors:
- 3
- Assessed value:
- $96K
- Community district:
- 303
- Council district:
- 36
HPD violations
Recent HPD violation details
- Class IInspected Nov 29, 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 Mar 23, 2023(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 AInspected Mar 1, 2022(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 Mar 1, 2022§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 12, 2021(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 333 MAC DONOUGH STREET
Who owns 333 MAC DONOUGH STREET?
The current registered owner of record for 333 MAC DONOUGH STREET per NYC PLUTO is HELMY LIVING TRUST, DATED JULY 11, 2006. The most recent ACRIS deed transfer for this BBL was recorded on August 24, 2021 when the property was conveyed to HELMY LIVING TRUST, DATED JULY 11, 2006; HASSAN HELMY, TRUSTEE; ANN H. HELMY, TRUSTEE. 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 333 MAC DONOUGH STREET last sold?
The most recent ACRIS deed transfer for 333 MAC DONOUGH STREET was recorded on August 24, 2021, when HELMY, HASSAN; HELMY, ANN H conveyed the property to HELMY LIVING TRUST, DATED JULY 11, 2006; HASSAN HELMY, TRUSTEE; ANN H. HELMY, TRUSTEE for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 333 MAC DONOUGH STREET have?
No open HPD housing-maintenance code violations are on record for 333 MAC DONOUGH 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 333 MAC DONOUGH STREET?
NYC Department of Finance assesses 333 MAC DONOUGH STREET at $96K 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 333 MAC DONOUGH STREET and what does that mean?
333 MAC DONOUGH 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.