6824 21 Avenue
Brooklyn, NY 11204BBL 3-05579-0044Map
Owner of record: 6824 21st Avenue Realty Corp.
6824 21 Avenue is a walk-up apartment building built in 1945 in Brooklyn, 11204. It has 3 residential units across 2 floors. The owner of record is 6824 21st Avenue Realty Corp.. HPD has recorded 17 housing violations here, most recently on April 3, 2024. 9 of the 17 most recent violations are still open.
- HPD violations
- 17
- DOB violations
- 0
- ECB violations
- 0
- HPD complaints
- 0
What to know
No open immediately-hazardous violations among recent records.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 17
- ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Apr 3, 2024
Closed — Violation dismissed - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Nov 17, 2023
Closed — Violation dismissed - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Mar 20, 2023
Closed — Violation dismissed - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Feb 22, 2022
Closed — Violation dismissed - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Feb 22, 2022
Closed — Violation dismissed - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Apr 6, 2021
Closed — Violation dismissed - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Apr 6, 2021
Closed — Violation dismissed - BHazardous
Repair or replace the smoke detector defective 2 sty apt 2f srino , section '' ''
Sep 3, 1991 · Apt 2F
Open — Nov sent out - ANon-hazardous
D26-20.08,20.09 adm code file certification of satisfactory installation of smoke detecting device in accordance with h.p.d. rules and regulations.
Jul 14, 1987
Closed — Violation closed - ANon-hazardous
Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box missing.
Jul 14, 1987
Open — Nov sent out
Show 7 more ↓
- ANon-hazardous
Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building.
Jul 14, 1987
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department walls & ceilings vestibule 1 sty public hall.
Jul 14, 1987
Open — Nov sent out - ANon-hazardous
Section 300 m/d law file plans and application and legalize the following alteration or restore to the legal condition existing prior to the making of said alteration partition erected south wall 1 sty public hall preventing access to cellar.
Jul 14, 1987
Open — Nov sent out - ANon-hazardous
Section 300 m/d law file plans and application and legalize the following alteration or restore to the legal condition existing prior to the making of said alteration window removed door installed with brick step from 1 sty apt to south side of bldg.
Jul 14, 1987
Open — Nov sent out - ANon-hazardous
Section 300 m/d law file plans and application and legalize the following alteration or restore to the legal condition existing prior to the making of said alteration front north cellar window removed door & cement step erected front of bldg to cellar.
Jul 14, 1987
Open — Nov sent out - BHazardous
D26-19.07 adm code provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following 50 watts front.
Mar 19, 1986
Open — Nov sent out - BHazardous
D26-19.05 adm code provide adequate light of not less than 60 watts incandescent or equivalent illumination vestibule 1 sty public hall.
Mar 19, 1986
Open — Nov sent out
DOB building violations · 0
No DOB violations on record
ECB violations · 0
No ECB violations on record
Complaints
No HPD complaints in our records
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C0)
- Year built
- 1945
- Floors
- 2
- Residential units
- 3
- Building area
- 3,888 ft²
- Lot area
- 2,158 ft²
- Zoning
- R5
- Community board
- 311
- Council district
- 43
- Block / lot
- 5579 / 44
- Assessed value
- $114,420
- Landmark / historic district
- No
HPD registration #357715, last renewed Aug 23, 2025.
Questions about 6824 21 Avenue
Who owns 6824 21 Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 6824 21st Avenue Realty Corp..
Does 6824 21 Avenue have violations?
Yes. NYC HPD has recorded 17 housing violations at this property.
Is 6824 21 Avenue rent stabilized?
No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.
When was 6824 21 Avenue built?
City records list 1945 as the year it was built.
How many apartments are in 6824 21 Avenue?
It has 3 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.