427 Bay Ridge Avenue

427 Bay Ridge Avenue in Bay Ridge, Brooklyn, has 28 open HPD violations, 3 of them class C, and 6 of 6 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: D (55/100).

Multi-family walk-up · 6 units · Built 1931

StreetSpy grade: D (Poor, 55/100)

• 3 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 3 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• The owner has 3 buildings on record; 3 graded D or F.
• 6 of 6 units are rent-stabilized.

More open violations per unit than 8 in 10 Brooklyn buildings this size.

• Repairs: High (28 open, 3 class C), records as of Oct 26, 2026
• Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
• Safety: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Through Sep 1, 2027, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

28 open violations: 3 class C (immediately hazardous), 13 class B, 12 class A. 1 issued in the last 12 months. 37 on record. Oldest open violation issued 2006-04-05. Newest violation issued 2026-05-01.

0 closed in the last 90 days. Median 47 days from issue to close for the 2 violations closed in the last 12 months.

3 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.

• Class C: -CORRECT FAILURE TO PROVIDE TO THE DEPARTMENT WITHIN 45 DAYS OF DEMAND ALL RECORDS REQUIRED TO BE MAINTAINED BY OWNER (apt 1L), issued 2014-09-15. HPD violation 10379501
• Class C: No heat / heating defect (hallway). 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 PUBLIC HALL DOOR TO HEATING SYSTEM R160., issued 2008-07-08. HPD violation 1134397
• Class C: Door, lock or intercom defect (entrance). SECTION 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING ELECTROMAGNETIC LOCK INSTALLED AT ENTRANCE TO BUILDING DOOR, issued 2008-03-27. HPD violation 7210072
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 3rd floor. SECTION 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 3R), issued 2012-03-12. HPD violation 9357017
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 3rd floor. REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 3R), issued 2012-03-12. HPD violation 9357022
• Class B: Mice, throughout the apartment, 3rd floor. SECTION 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 3R), issued 2012-03-09. HPD violation 9356945
• Class B: Leak or water damage (hallway). REPAIR THE ROOF SO THAT IT WILL NOT LEAK AT CEIILING AT PUBLIC HALL, 3rd STORY, issued 2012-03-09. HPD violation 9356987
• Class B: Mold, bathroom, 3rd floor. SECTION 27-2005 HMC:TRACE AND REPAIR THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... AROUND WINDOW IN THE BATHROOM LOCATED AT APT 3R, 3rd STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 3R), issued 2012-03-09. HPD violation 9357000

311 housing complaints

0 in the last 12 months, 0 in 5 years.

Bedbugs

The owner reported 0 infested units in the last 3 years of filings. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.

• 2026: No bedbug filing on record for this year
• 2025: No bedbug filing on record for this year
• 2024: Owner reported 0 infested units
• 2023: Owner reported 0 infested units
• 2022: No bedbug filing on record for this year
• 2021: No bedbug filing on record for this year

Buildings department (DOB)

No open DOB violations. 0 DOB violations on record. Check on DOB BIS.

Evictions and housing court

0 executed evictions in the last 3 years (0 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

6 of 6 units rent-stabilized as of 2024. Stabilized renewals: 0% for one year and 0% for two years under RGB Order #58 (Oct 1, 2026 to Sep 30, 2027).

Rent-stabilized units on city tax bills: 6 in 2024, 6 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: GKZ REALTY INC. Head officer: VASILIKE ZOUGRAS. Managing agent: GKZ REALTY INC. This owner has 3 buildings on record, 3 graded D or F. See the full portfolio.

Last HPD registration Jun 12, 2026, valid through Sep 1, 2027.

Tax lot and city IDs

BBL 3058640072, HPD building ID 204609. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Bay Ridge Av (R), 1 min walk
• 77 St (R), 7 min walk
• 59 St (N, R), 11 min walk

How the grade is calculated

Sources: NYC HPD Housing Maintenance Code Violations, NYC 311 Service Requests, NYC HPD Bedbug Reporting, NYC Marshal Evictions (DOI), NYC HPD Housing Litigations, NYC DOB Violations, NYC DOF tax bills (via JustFix Who Owns What portfolio API, v2), NYC HPD Property Registration. Methodology. Report generated 2026-10-28.