31 MCGUINNESS BOULEVARD
31 MCGUINNESS BOULEVARD is a Class B9 (two-family misc) building in Brooklyn (BBL 3026820020) built in 1910, with 2 residential units across 2 floors.
The building is in NYC community district 301, council district 33, zoning district R7A, on a 2,000-square-foot lot with a building footprint of 1,920 square feet.
The current registered owner of record per NYC PLUTO is 33 MCGUINNESS 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 OfficerKRZYSZTOF ROSTEK
- Corporate Owner33 MCGUINNESS, LLC
- Site ManagerMARIUSZ JANIEC
Most recent deed
Recent ACRIS documents (last 2)
Building stats
- Zoning:
- R7A
- Lot size:
- 2,000 sqft
- Building area:
- 1,920 sqft
- Floors:
- 2
- Assessed value:
- $89K
- Community district:
- 301
- Council district:
- 33
HPD violations
Recent HPD violation details
- Class IInspected Oct 2, 2023§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 BInspected Sep 27, 2023§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING (APPROX. 4 SQ. FT.) IN THE 1st ROOM FROM NOR…
- Class AInspected Sep 27, 2023§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING (APPROX. 4 SQ. FT.) IN THE 1st ROOM FROM NOR…
- Class CInspected Sep 27, 2023§ 27-2005 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF HOT WATER EXCEEDING MAXIMUM ALLOWABLE TEMPERATURE OF 130 DEGREES AT ALL HOT WATER FI…
- Class BInspected Sep 2, 2023§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3FL, 3rd STORY, 1…
Recent ACRIS activity
Frequently asked questions about 31 MCGUINNESS BOULEVARD
Who owns 31 MCGUINNESS BOULEVARD?
The current registered owner of record for 31 MCGUINNESS BOULEVARD per NYC PLUTO is 33 MCGUINNESS LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 31 MCGUINNESS BOULEVARD last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 31 MCGUINNESS BOULEVARD 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 31 MCGUINNESS BOULEVARD have?
No open HPD housing-maintenance code violations are on record for 31 MCGUINNESS BOULEVARD 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 31 MCGUINNESS BOULEVARD?
NYC Department of Finance assesses 31 MCGUINNESS BOULEVARD at $89K 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 31 MCGUINNESS BOULEVARD and what does that mean?
31 MCGUINNESS BOULEVARD is NYC building class B9 — Two-family misc. Miscellaneous two-family dwelling. 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.