370 THROOP AVENUE
370 THROOP AVENUE is a Class S5 (elevator + store) building in Brooklyn (BBL 3017860035) built in 1931, with 7 residential units across 4 floors.
The building is in NYC community district 303, council district 36, zoning district R6B, on a 2,790-square-foot lot with a building footprint of 7,440 square feet.
The current registered owner of record per NYC PLUTO is THROOP PROPERTIES 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 OfficerShlomo Karpen
- Corporate OwnerThroop Properties LLC
- Managing AgentKeren Star Management
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R6B
- Lot size:
- 2,790 sqft
- Building area:
- 7,440 sqft
- Floors:
- 4
- Assessed value:
- $593K
- Community district:
- 303
- Council district:
- 36
HPD violations
Recent HPD violation details
- Class IInspected Nov 20, 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 11, 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 CInspected Dec 16, 2024§ 27-2005 HMC: IMMEDIATELY PROVIDE A FIRE GUARD AS DIRECTED BY THE NYC DEPT. OF HOUSING PRESERVATION & DEVELOPMENT (HPD) AND/OR THE NYC DEPT…
- Class CInspected Dec 16, 2024§ 27-2005, 2050 HMC: PROVIDE AN ADEQUATE SUPPLY OF WATER FOR THE WET SPRINKLER AND/OR STANDPIPE SYSTEM AT ENTIRE BUILDING
- Class CInspected Dec 16, 2024HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF RODENTS RATS AT CELLAR
Recent ACRIS activity
Frequently asked questions about 370 THROOP AVENUE
Who owns 370 THROOP AVENUE?
The current registered owner of record for 370 THROOP AVENUE per NYC PLUTO is THROOP PROPERTIES LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 370 THROOP AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 370 THROOP AVENUE 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 370 THROOP AVENUE have?
No open HPD housing-maintenance code violations are on record for 370 THROOP AVENUE 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 370 THROOP AVENUE?
NYC Department of Finance assesses 370 THROOP AVENUE at $593K 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 370 THROOP AVENUE and what does that mean?
370 THROOP AVENUE is NYC building class S5 — Elevator + store. An elevator apartment with one or more store 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.