821 Hancock Street
Brooklyn, NY 11233BBL 3-01487-0070Map
Owner of record: Ryan Kathleen
821 Hancock Street is a walk-up apartment building built in 1905 in Brooklyn, 11233. It has 6 residential units across 3 floors. The owner of record is Ryan Kathleen. HPD has recorded 73 housing violations here, most recently on May 4, 2026. 44 of the 50 most recent violations are still open. City tax records listed 6 rent-stabilized apartments here in 2019.
- HPD violations
- 73
- DOB violations
- 21
- ECB violations
- 0
- HPD complaints
- 0
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 · 73
- 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 4, 2026
Open — Nov sent out - 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 20, 2025
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.
Jun 9, 2025
Open — Nov sent out - 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 29, 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.
Apr 10, 2024
Open — Nov sent out - 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 22, 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 23, 2023
Open — Nov sent out - 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 14, 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.
Feb 25, 2022
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 9, 2021
Open — Nov sent out
Show 40 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.
Oct 17, 2018
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 9, 2015
Closed — Violation dismissed - BHazardous
Fire egress defective. remove obstructing bars or unlawful gates from at least 1 window or provide approved type gate .. in the entire apartment located at apt 1l, 1st story
Oct 30, 2000 · Apt 1L
Open — Nov sent out - BHazardous
Repair or replace the smoke detector missing.(thompson) in the entire apartment located at apt 1l, 1st story
Oct 30, 2000 · Apt 1L
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 suspended ceiling installed ( 2x4 panels ) in the entire apartment located at apt 2-l, 2nd story
Oct 20, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Properly repair the broken or defective make operable, upper and lower sash window in the 1st bedroom from south located at apt 2-l, 2nd story
Oct 20, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Replace with new the broken or defective marble stool, window, . in the bathroom located at apt 2-l, 2nd story
Oct 20, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective ceeramic tiles, north wall in the bathroom located at apt 2-l, 2nd story
Oct 20, 2000 · Apt 2-L
Open — Nov sent out - CImmediately hazardous
Remove the illegal fastening double cyclinder key operated lock, front and rear entrance door. in the entire apartment located at apt 2-l, 2nd story
Oct 20, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Repair or replace the smoke detector defective. tenants name. ms. e. boston. in the entire apartment located at apt 2-l, 2nd story
Oct 20, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Repair the leaky and/or defective faucets sink. in the kitchen located at apt 2-l, 2nd story
Oct 20, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
M/d law abate the nuisance consisting of exposed live electric wires, south wall. in the 1st living room from north located at apt 2-l, 2nd story
Oct 20, 2000 · Apt 2-L
Open — Nov sent out - ANon-hazardous
M/d law abate the nuisance consisting of evidence of a water leak at the ceiling in the 2nd room from north located at apt 2-l, 2nd story, apartment at west
Sep 20, 2000 · Apt 2-L
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 suspended ceiling errected in the entire apartment located at apt 2-l, 2nd story, apartment at west
Sep 20, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
M/d law abate the nuisance consisting of mildew at the wood window casing in the bathroom located at apt 2-l, 2nd story, apartment at west
Sep 20, 2000 · Apt 2-L
Open — Nov sent out - ANon-hazardous
M/d law abate the nuisance consisting of exposed electrical wiring at the ceiling at the water closet compartment in the 1st room from north located at apt 2-l, 2nd story
Sep 20, 2000 · Apt 2-L
Open — Nov sent out - ANon-hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the bathroom located at apt 2-l, 2nd story, apartment at west
Sep 20, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Replace with new the missing locks mail boxes vestebule at public hall, 1st story
Jun 13, 2000
Open — Nov sent out - CImmediately hazardous
Remove the illegal fastening double cylinder key lock operated installed in the entrance located at apt 2-l, 2nd story, apartment at west
Jun 13, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Repair or replace the smoke detector defective ms. e, boston in the entire apartment located at apt 2-l, 2nd story, apartment at west
Jun 13, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Replace with new the broken or defective glass bottom sash window in the 5th room from north located at apt 2-l, 2nd story, apartment at west
Jun 13, 2000 · Apt 2-L
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 ceilings installed in the entire apartment located at apt 2-l, 2nd story, apartment at west
Jun 13, 2000 · Apt 2-L
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department wood frame around window in the bathroom located at apt 2-l, 2nd story, apartment at west
Jun 13, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Repair the leaky and/or defective faucets sink in the kitchen located at apt 2-l, 2nd story, apartment at west
Jun 13, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective ceramic tiles walls and floor in the bathroom located at apt 2-l, 2nd story, apartment at west
Jun 13, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
M/d law abate the nuisance consisting of exposed electrical wires wall in the 2nd room from north located at apt 2-l, 2nd story, apartment at west
Jun 13, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Properly repair the broken or defective mail boxes 1 sty public hall at public hall
Mar 17, 2000
Open — Nov sent out - BHazardous
Replace with new the broken or defective lower window glass in the 1st bedroom from south located at apt 2-l, 2nd story
Mar 17, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Properly repair the broken or defective ceiling light fixture south room in the 1st bedroom from south located at apt 2-l, 2nd story
Mar 17, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Properly repair the broken or defective upper and lower window sashes in the entire apartment located at apt 2-l, 2nd story
Mar 17, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective ceramic tile floor in the bathroom located at apt 2-l, 2nd story
Mar 17, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective ceramic tile walls in the bathroom located at apt 2-l, 2nd story
Mar 17, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Properly repair the broken or defective radiator valve in the 1st bedroom 2 from south, 2nd story
Mar 17, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Repair the leaky and/or defective faucets kitchen sink in the kitchen located at apt 2-l, 2nd story
Mar 17, 2000 · Apt 2-L
Open — Nov sent out - ANon-hazardous
Repair by closing so as to be gas tight all openings in the waste line under kitchen sink in the kitchen located at apt 2-l, 2nd story
Mar 17, 2000 · Apt 2-L
Open — Nov sent out - ANon-hazardous
Properly repair the broken or defective radiator cover in the kitchen , 2nd story
Mar 17, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Abate the nuisance consisting of vermin mice and roaches in the kitchen located at apt 2-l, 2nd story
Mar 17, 2000 · Apt 2-L
Open — Nov sent out - BHazardous
Replace with new the broken or defective glass lower sash east window south room 2 sty east apt 2r. , section '' ''
Jul 17, 1996 · Apt 2R
Open — Nov sent out - BHazardous
Provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations missing 2 sty east apt 2r. , section '' ''
Jul 17, 1996 · Apt 2R
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective wood floors north & south rooms 2 sty east apt 2r. , section '' ''
Jul 17, 1996 · Apt 2R
Open — Nov sent out
DOB building violations · 21
- Low pressure boiler boiler required
Violation issued-failure to file 2024 external low pressure inspection
Nov 14, 2025
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2023 external low pressure inspection
Sep 23, 2024
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2020 external low pressure inspection
Jun 30, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2021 external low pressure inspection
Jun 30, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2018 external low pressure inspection
Jun 20, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2019 external low pressure inspection
Jun 20, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2022 external low pressure inspection
Apr 25, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2017 inspection report
Nov 8, 2019
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 1, 2009
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 6, 2006
Dob violation - active
Show 11 more ↓
- Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 31, 2005
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 13, 2004
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 19, 2003
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 16, 1999
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
May 4, 1998
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Sep 16, 1997
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 10, 1997
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 29, 1995
Dob violation - active - 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 · 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 (C2)
- Year built
- 1905
- Floors
- 3
- Residential units
- 6
- Building area
- 5,315 ft²
- Lot area
- 5,050 ft²
- Zoning
- R6B
- Community board
- 303
- Council district
- 41
- Block / lot
- 1487 / 70
- Assessed value
- $657,900
- Landmark / historic district
- No
HPD registration #371486, last renewed Jul 21, 2026.
Questions about 821 Hancock Street
Who owns 821 Hancock Street?
The owner of record in NYC Department of City Planning PLUTO data is Ryan Kathleen.
Does 821 Hancock Street have violations?
Yes. NYC HPD has recorded 73 housing violations at this property.
Is 821 Hancock Street rent stabilized?
NYC Department of Finance tax bills listed 6 rent-stabilized units here in 2019 (about 100% of its 6 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 821 Hancock Street built?
City records list 1905 as the year it was built.
How many apartments are in 821 Hancock Street?
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.