8305 21 Avenue
Brooklyn, NY 11214BBL 3-06330-0006Map
Owner of record: 8305 M & K LLC
8305 21 Avenue is a walk-up apartment building built in 1922 in Brooklyn, 11214. It has 6 residential units across 3 floors. The owner of record is 8305 M & K LLC. HPD has recorded 35 housing violations here, most recently on May 1, 2026. 22 of the 35 most recent violations are still open. City tax records listed 6 rent-stabilized apartments here in 2024.
- HPD violations
- 35
- DOB violations
- 8
- ECB violations
- 2
- HPD complaints
- 4
What to know
Immediately hazardous issues among recent violations are still open.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.
Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 35
- 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.
May 1, 2026
Open — Nov sent out - 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.
Jun 6, 2025
Open — Nov sent out - 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 - 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 - 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 - 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 - 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.
Oct 28, 2019
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.
Oct 12, 2018
Closed — Violation dismissed
Show 25 more ↓
- 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 16, 2017
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 2, 2016
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.
Oct 6, 2015
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 6, 2015
Closed — Violation dismissed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the bathroom located at apt 4, 2nd story, 1st apartment from north at east
Nov 28, 2014 · Apt 4
Open — Nov sent out - BHazardous
Repair or replace the carbon monoxide detecting device(s). missing located at apt 4, 2nd story, 1st apartment from north at east
Nov 28, 2014 · Apt 4
Open — Nov sent out - BHazardous
Repair or replace the smoke detector missing located at apt 4, 2nd story, 1st apartment from north at east
Nov 28, 2014 · Apt 4
Open — Nov sent out - BHazardous
Fire escape defective. adjust the dropladder so that it will slide easily in the guide rods at front of building at fire escape
Nov 24, 2014
Open — Nov sent out - CImmediately hazardous
Remove the illegal fastening key operated double cylinder lock at building entrance , 1st story
Nov 24, 2014
Open — Nov sent out - CImmediately hazardous
Remove the illegal fastening double cylinder key operated lock installed door & gate vestibule to 1 sty public hall.
Mar 15, 1989
Open — Nov sent out - CImmediately hazardous
M/d law abate the nuisance consisting of double cylinder key operated lock installed gate vestibule 1sty public hall.
Oct 27, 1987
Open — Nov sent out - BHazardous
D26-20.08,20.09 adm code provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations 2 sty apt 3. , section '' ''
Apr 14, 1987 · Apt 3
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 night inspection fixtures present lights not on.
Aug 2, 1984
Open — Nov sent out - BHazardous
D26-10.01 adm code replace with new the missing stairs 1 sty pub hall rear to cellar.
Jul 20, 1984
Open — Nov sent out - BHazardous
D26-10.01 adm code properly repair with similar material the broken or defective plaster board and tin clg boiler room cellar.
Jul 20, 1984
Open — Nov sent out - BHazardous
D26-10.01 adm code properly repair with similar material the broken or defective plaster board clg cellar thru out.
Jul 20, 1984
Open — Nov sent out - BHazardous
D26-10.01 adm code properly repair with similar material the broken or defective plaster board clg rear fire passage.
Jul 20, 1984
Open — Nov sent out - CImmediately hazardous
D26-17.10 adm code post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to building's heating system 1 sty pub hall and on boiler room door.
Jul 20, 1984
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 drop clg 1st sty pub hall.
Jul 20, 1984
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 20, 1984
Closed — Violation closed - BHazardous
D26-19.01 adm code provide adequate lighting fire passage center court to rear yard.
Jul 20, 1984
Open — Nov sent out - BHazardous
D26-10.01, 10.05 adm code remove all encumbrances consisting of cans ladder stair bulkhead landing to roof.
Jul 20, 1984
Open — Nov sent out - ANon-hazardous
D26-41.15 adm code 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 20, 1984
Open — Nov sent out - BHazardous
D26-10.01, 10.05 adm code remove all encumbrances consisting of miscellaneous items 1 sty pub hall.
Jul 20, 1984
Open — Nov sent out - ANon-hazardous
Section 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame at or near mailboxes, bottom edge of frame between 48-62 inches above floor frame missing.
Jul 20, 1984
Open — Nov sent out
DOB building violations · 8
- Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2016 inspection report
Apr 6, 2018
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2015 inspection report
Feb 24, 2017
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2013 inspection report
Mar 3, 2015
Dob violation - active - Low pressure boiler boiler required
Lblvio-low pressure boiler boiler required
Dec 31, 2009
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 3, 2008
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1994
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1993
Dob violation - active
ECB violations · 2
- Hazardous
Res altered for occupancy as a dwelling for more than the legally approved number of families. dept of building records state that res. to be legally approved for 6 families res now altered for occupancy by 7 f
Nov 16, 2002 · Penalty $3,050
Active - Non-hazardous
Work without permit. work noted: at cellar level partitions erected to create a 2 bedroom class 'a' apt with 3 piece bathroom & kitchen w/gas stove full electrical & plumbing services noted. remedy: obtain perm
Nov 16, 2002 · Penalty $800
Active
Complaints
- Heat/hot water
Apartment only
Nov 28, 2014 · Apt 2NDFL
Close - Heat/hot water
Entire building
Nov 17, 2014 · Apt 2FLR
Close - Water leak
Heavy flow
Nov 17, 2014 · Apt 4
Close - Paint/plaster
Ceiling
Nov 17, 2014 · Apt 4
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C2)
- Year built
- 1922
- Floors
- 3
- Residential units
- 6
- Building area
- 5,058 ft²
- Lot area
- 2,600 ft²
- Zoning
- R5
- Community board
- 311
- Council district
- 43
- Block / lot
- 6330 / 6
- Assessed value
- $520,200
- Landmark / historic district
- No
HPD registration #354037, last renewed Aug 26, 2025.
Questions about 8305 21 Avenue
Who owns 8305 21 Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 8305 M & K LLC.
Does 8305 21 Avenue have violations?
Yes. NYC HPD has recorded 35 housing violations at this property.
Is 8305 21 Avenue rent stabilized?
NYC Department of Finance tax bills listed 6 rent-stabilized units here in 2024 (about 100% of its 6 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 8305 21 Avenue built?
City records list 1922 as the year it was built.
How many apartments are in 8305 21 Avenue?
It has 6 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.