873 45 STREET
873 45 STREET is a Class C7 (walk-up + store) building in Brooklyn (BBL 3007420046) built in 1927, with 13 residential units across 5 floors.
The building is in NYC community district 312, council district 38, zoning district R6, on a 4,037-square-foot lot with a building footprint of 19,470 square feet.
The current registered owner of record per NYC PLUTO is 9TH AVENUE MEDICAL BUILDING 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 OfficerELI KAUFMAN
- Corporate Owner9TH AVE BUILDING,LLC
Most recent deed
Building stats
- Zoning:
- R6
- Lot size:
- 4,037 sqft
- Building area:
- 19,470 sqft
- Floors:
- 5
- Assessed value:
- $930K
- Community district:
- 312
- Council district:
- 38
HPD violations
Recent HPD violation details
- Class AInspected Jun 6, 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 AInspected Apr 8, 2024(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 Nov 21, 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 Nov 20, 2023§ 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS AT PUBLIC HALL, 5th STORY
- Class BInspected Nov 20, 2023§ 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS AT PUBLIC HALL, 4th STORY
Frequently asked questions about 873 45 STREET
Who owns 873 45 STREET?
The current registered owner of record for 873 45 STREET per NYC PLUTO is 9TH AVENUE MEDICAL BUILDING LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 873 45 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 873 45 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 873 45 STREET have?
No open HPD housing-maintenance code violations are on record for 873 45 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 873 45 STREET?
NYC Department of Finance assesses 873 45 STREET at $930K 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 873 45 STREET and what does that mean?
873 45 STREET is NYC building class C7 — Walk-up + store. A walk-up apartment building with a store on the ground floor. 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.