522 Bay Ridge Avenue
Brooklyn, NY 11220BBL 3-05874-0018Map
Owner of record: Tsonatos, Mary
522 Bay Ridge Avenue is a walk-up apartment building built in 1931 in Brooklyn, 11220. It has 6 residential units across 3 floors. The owner of record is Tsonatos, Mary. HPD has recorded 9 housing violations here, most recently on May 1, 2026. City tax records listed 6 rent-stabilized apartments here in 2024.
- HPD violations
- 9
- DOB violations
- 8
- ECB violations
- 5
- HPD complaints
- 2
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
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 · 9
- 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
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 19, 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.
Apr 8, 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 21, 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 23, 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 7, 2021
Closed — Violation dismissed - BHazardous
Properly repair the broken or defective counterbalance at lower window sash south wall in the kitchen located at apt 1, 1st story, 1st apartment from south at west
Sep 10, 2010 · Apt 1
Closed — Violation closed - BHazardous
Properly repair the broken or defective counterbalance at lower window sash south wall in the 2nd room from north at west located at apt 1, 1st story, 1st apartment from south at west
Sep 10, 2010 · Apt 1
Closed — Violation closed - ANon-hazardous
Refit window in the bathroom located at apt 1, 1st story, 1st apartment from south at west
Sep 10, 2010 · Apt 1
Closed — Violation closed
DOB building violations · 8
- Low pressure boiler boiler required
Violation issued-failure to file 2023 external low pressure inspection
Sep 23, 2024
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2014 inspection report
Oct 1, 2015
Dob violation - dismissed - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Aug 13, 2014
Dob violation - dismissed - Plumbing none
Work without a permit; work noted in cellar 6 gas water heaters installed. in raid 1/2 gas line ran to a free standing heater remedy: obtain a permit
May 14, 2014
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 1, 2009
Dob violation - dismissed - 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
Jan 6, 2006
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 13, 2004
Dob violation - dismissed
ECB violations · 5
- Class - 1
Gas being supplied to bldg w/o insp and cert by dob.as per dob recordsthere is no info recorded with dob to cover the work for 6 hot water heaters & 1/2 gas line for a free standing heater in back yard.rem:have
May 14, 2014 · Penalty $250
Resolve - Class - 2
Failure to maintain bldg in code compliant manner reinstallation of plumbing material inside room for heaters a 3/4 block union was used to connect 3/4 gas line above hot water heaters.rem:remove noncomply mate
May 14, 2014 · Penalty $250
Resolve - Class - 1
Failure to maintain bldg in code compliant manner:service of equipment.in cellar inside room there is no combustion air for gas burners in heaters.flue for water heaters are connected w/o fitting.rem:install fi
May 14, 2014 · Penalty $1,000
Resolve - Class - 1
Work w/o permit work noted in cellar 6 gas fired water heaters installed with hot & cold water lines & 3/4 gas lines for each water header for this work that was completed permit was filed:also a 1/2 gas line w
May 14, 2014
Resolve - Non-hazardous
Boilers
Jan 10, 1989
Resolve
Complaints
- General
Windows
Sep 7, 2010 · Apt 1
Close - Heating
Heat related
Apr 7, 2007 · Apt 1
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C2)
- Year built
- 1931
- Floors
- 3
- Residential units
- 6
- Building area
- 4,800 ft²
- Lot area
- 1,940 ft²
- Zoning
- R4-1
- Community board
- 310
- Council district
- 47
- Block / lot
- 5874 / 18
- Assessed value
- $594,450
- Landmark / historic district
- No
HPD registration #315351, last renewed Oct 3, 2024.
Questions about 522 Bay Ridge Avenue
Who owns 522 Bay Ridge Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Tsonatos, Mary.
Does 522 Bay Ridge Avenue have violations?
Yes. NYC HPD has recorded 9 housing violations at this property.
Is 522 Bay Ridge 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 522 Bay Ridge Avenue built?
City records list 1931 as the year it was built.
How many apartments are in 522 Bay Ridge 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.