91 4 AVENUE
91 4 AVENUE is a Class D6 (elevator, pre-1929) building in Brooklyn (BBL 3009340004) 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
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:
- $150K
- Community district:
- 306
- Council district:
- 39
HPD violations
Recent HPD violation details
- Class AInspected Jun 5, 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 BInspected Sep 8, 2022§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 2, 1st STORY, 1st…
- Class BInspected Sep 8, 2022§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 2, 1st STORY, 1st APARTMENT FROM EA…
- Class CInspected Sep 8, 2022§ 27-2044 ADM CODE REPLACE OR REPAIR THE SELF-CLOSING THE DOORS THAT IS MISSING OR DEFECTIVE .. IN THE ENTRANCE LOCATED AT APT 2, 1st STORY,…
- Class BInspected Sep 8, 2022§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT NORTH AND WEST WALLS IN THE KITCHENETTE…
Recent ACRIS activity
Frequently asked questions about 91 4 AVENUE
Who owns 91 4 AVENUE?
The current registered owner of record for 91 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 91 4 AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 91 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 91 4 AVENUE have?
No open HPD housing-maintenance code violations are on record for 91 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 91 4 AVENUE?
NYC Department of Finance assesses 91 4 AVENUE at $150K 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 91 4 AVENUE and what does that mean?
91 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.