91 RIVERDALE AVENUE
91 RIVERDALE AVENUE is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3035840001) built in 1930, with 28 residential units across 4 floors.
The building is in NYC community district 316, council district 41, zoning district R6, on a 6,000-square-foot lot with a building footprint of 18,108 square feet.
The current registered owner of record per NYC PLUTO is ELLIS FAMILY 91 RIVERDALE AVE. LLC.
The most recent ACRIS deed transfer for this BBL was recorded on July 6, 2023 when FREDDIE L. ELLIS REVOCABLE TRUST; ELLIS, JR, FREDDIE L.; ELLIS, SANDRA L; ELLIS WILLIAMS, ANDREA conveyed the property to ELLIS FAMILY 91 RIVERDALE AVE. LLC for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
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 OfficerFred Ellis
- Corporate OwnerEllis Family 91 Riverdale Avenue
- Managing AgentEllis Family LLC
- Site ManagerGeorge Cora
Most recent deed
Activity timeline
Recent ACRIS documents (last 2)
Building stats
- Zoning:
- R6
- Lot size:
- 6,000 sqft
- Building area:
- 18,108 sqft
- Floors:
- 4
- Assessed value:
- $781K
- Community district:
- 316
- Council district:
- 41
HPD violations
Recent HPD violation details
- Class AInspected May 5, 2026(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 Jun 10, 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 IInspected Nov 26, 2024§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 Apr 11, 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 20, 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…
Recent ACRIS activity
Frequently asked questions about 91 RIVERDALE AVENUE
Who owns 91 RIVERDALE AVENUE?
The current registered owner of record for 91 RIVERDALE AVENUE per NYC PLUTO is ELLIS FAMILY 91 RIVERDALE AVE. LLC. The most recent ACRIS deed transfer for this BBL was recorded on July 6, 2023 when the property was conveyed to ELLIS FAMILY 91 RIVERDALE AVE. LLC. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.
When was 91 RIVERDALE AVENUE last sold?
The most recent ACRIS deed transfer for 91 RIVERDALE AVENUE was recorded on July 6, 2023, when FREDDIE L. ELLIS REVOCABLE TRUST; ELLIS, JR, FREDDIE L.; ELLIS, SANDRA L; ELLIS WILLIAMS, ANDREA conveyed the property to ELLIS FAMILY 91 RIVERDALE AVE. LLC for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 91 RIVERDALE AVENUE have?
No open HPD housing-maintenance code violations are on record for 91 RIVERDALE 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 RIVERDALE AVENUE?
NYC Department of Finance assesses 91 RIVERDALE AVENUE at $781K 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 RIVERDALE AVENUE and what does that mean?
91 RIVERDALE AVENUE 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.