6524 20 AVENUE
6524 20 AVENUE is a Class C7 (walk-up + store) building in Brooklyn (BBL 3055550039) built in 1931, with 12 residential units across 2 floors.
The building is in NYC community district 311, council district 43, zoning district R5, on a 5,100-square-foot lot with a building footprint of 10,000 square feet.
The current registered owner of record per NYC PLUTO is CUIS REALTY 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 OfficerKEITH LEUNG
- Corporate OwnerCUI'S REALTY LLC
Most recent deed
Activity timeline
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- R5
- Lot size:
- 5,100 sqft
- Building area:
- 10,000 sqft
- Floors:
- 2
- Assessed value:
- $267K
- Community district:
- 311
- Council district:
- 43
HPD violations
Recent HPD violation details
- Class BInspected Apr 12, 2024§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE GLASS PANE LOWER SASH AT 2ND WINOW FROM SOUTH AT WEST IN THE 1st ROOM FROM…
- Class BInspected Apr 12, 2024§ 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR AT NORTH AND WEST WALL IN THE 1st ROOM F…
- Class CInspected Dec 7, 2023§ 27-2073 ADM CODE - PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT RANGE IN THE ENTIRE APARTMENT LOCATED AT APT SECOND, 2nd STORY, 1s…
- Class BInspected Dec 7, 2023§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APOROXIMATELY 20 SQ FT AT WEST WALL IN THE 1st ROOM FRO…
- Class BInspected Dec 7, 2023§ 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR AT ALL WALLS IN THE ENTIRE APARTMENT LOC…
Recent ACRIS activity
Frequently asked questions about 6524 20 AVENUE
Who owns 6524 20 AVENUE?
The current registered owner of record for 6524 20 AVENUE per NYC PLUTO is CUIS REALTY LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 6524 20 AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 6524 20 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 6524 20 AVENUE have?
No open HPD housing-maintenance code violations are on record for 6524 20 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 6524 20 AVENUE?
NYC Department of Finance assesses 6524 20 AVENUE at $267K 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 6524 20 AVENUE and what does that mean?
6524 20 AVENUE 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.