155 MONITOR STREET
155 MONITOR STREET is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3026880062) built in 1930, with 8 residential units across 4 floors.
The building is in NYC community district 301, council district 33, zoning district R6B, on a 3,000-square-foot lot with a building footprint of 9,360 square feet.
The current registered owner of record per NYC PLUTO is GIERNICKI, MAREK.
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
- Managing AgentMAREK GIERNICKI
- Joint OwnerEWA GIERNICKI
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- R6B
- Lot size:
- 3,000 sqft
- Building area:
- 9,360 sqft
- Floors:
- 4
- Assessed value:
- $1.4M
- Community district:
- 301
- Council district:
- 33
HPD violations
Recent HPD violation details
- Class AInspected Oct 22, 2025§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THEN 10 SQ FT AT CEILING IN THE BATHROOM LOCATED A…
- Class CInspected Oct 22, 2025§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
- Class BInspected Oct 22, 2025§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE INTERCOMMUNICATION SYSYEM FROM BUILDING FRONT TO NORTH WALL IN THE FOYER L…
- Class CInspected Oct 22, 2025§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
- Class BInspected Oct 22, 2025§ 27-2037, 2038 HMC: PROVIDE A SAFE AND ADEQUATE SUPPLY OF ELECTRIC SERVICE TO THE FIXTURES ELECTRICAL OUTLET AT WEST WALL IN THE KITCHEN LO…
Recent ACRIS activity
Frequently asked questions about 155 MONITOR STREET
Who owns 155 MONITOR STREET?
The current registered owner of record for 155 MONITOR STREET per NYC PLUTO is GIERNICKI, MAREK. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 155 MONITOR STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 155 MONITOR 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 155 MONITOR STREET have?
No open HPD housing-maintenance code violations are on record for 155 MONITOR 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 155 MONITOR STREET?
NYC Department of Finance assesses 155 MONITOR STREET at $1.43M 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 155 MONITOR STREET and what does that mean?
155 MONITOR STREET is NYC building class C1 — Walk-up, over six families. A 3-to-6-story walk-up apartment building with more than 6 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.