89 4 AVENUE
89 4 AVENUE is a Class D6 (elevator, pre-1929) building in Brooklyn (BBL 3009340005) built in 2025, with 249 residential units across 18 floors.
The building is in NYC community district 306, council district 39, zoning district C4-4D, on a 1,643-square-foot lot with a building footprint of 14,655 square feet.
The current registered owner of record per NYC PLUTO is 85 4TH AVENUE 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 OfficerHARRY EINHORN
- Corporate Owner79 4TH AVENUE LLC & 85 4TH AVENUE LLC
- Site ManagerVICTOR EINHORN
Most recent deed
Recent ACRIS documents (last 3)
Building stats
- Zoning:
- C4-4D
- Lot size:
- 1,643 sqft
- Building area:
- 14,655 sqft
- Floors:
- 18
- Assessed value:
- $731K
- Community district:
- 306
- Council district:
- 39
HPD violations
Recent HPD violation details
- Class IInspected Apr 21, 2021§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 May 6, 2014§ 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW A…
- Class AInspected Mar 11, 2004§ 27-2005 ADMIN. CODE: PROPERLY REPAIR THE BROKEN OR DEFECTIVE WINDOW SASHES UPPER AND LOWER THROUGHOUT, 3RD STORY APT. 2.
- Class BInspected Jul 14, 2003§ 27-2005 ADMIN. CODE: REPLACE WITH NEW THE BROKEN OR DEFECTIVE SCUTTLE COVER 3RD STY PUBLIC HALL TO ROOF.
- Class BInspected Jul 14, 2003§ 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE PITCHED 1ST AND 2ND TREAD OUT OF STRINGER.
Recent ACRIS activity
Frequently asked questions about 89 4 AVENUE
Who owns 89 4 AVENUE?
The current registered owner of record for 89 4 AVENUE per NYC PLUTO is 85 4TH AVENUE LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 89 4 AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 89 4 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 89 4 AVENUE have?
No open HPD housing-maintenance code violations are on record for 89 4 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 89 4 AVENUE?
NYC Department of Finance assesses 89 4 AVENUE at $731K 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 89 4 AVENUE and what does that mean?
89 4 AVENUE is NYC building class D6 — Elevator, pre-1929. A pre-1929 elevator apartment building. 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.