2123 Ocean Avenue
2123 Ocean Avenue in Madison, Brooklyn, has 21 open HPD violations, 4 of them class C, and 24 of 23 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: C (65/100).
Multi-family walk-up · 23 units · Built 1925
StreetSpy grade: C (Fair, 65/100)
- 4 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- The owner's bedbug filings report no infested units in the last 3 years.
- 24 of 23 units are rent-stabilized.
More open violations per unit than 6 in 10 Brooklyn buildings this size.
- Repairs: High (21 open, 4 class C), records as of Oct 26, 2026
- Heat and hot water: 1 complaint, 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: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
21 open violations: 4 class C (immediately hazardous), 13 class B, 4 class A. 8 issued in the last 12 months. 43 on record. Oldest open violation issued 2012-05-09. Newest violation issued 2026-05-05.
0 closed in the last 90 days. Median 112 days from issue to close for the 8 violations closed in the last 12 months.
1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.
- Class C: Self-closing door not working (entrance). , 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS AT FRONT ENTRANCE TO BUILDING , 1st STORY, issued 2021-01-19. HPD violation 13985579
- Class C: Mice, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 6B, 2nd STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 6B), issued 2020-12-21. HPD violation 13949540
- Class C: No heat / heating defect. POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM, issued 2020-12-21. HPD violation 13949571
- Class C: No heat / heating defect, 1st room from the north, 3rd floor. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF UNCAPED RADIATOR VALVE IN THE 1st ROOM FROM NORTH LOCATED AT APT C2, 3rd STORY, 2nd APARTMENT FROM SOUTH AT WEST (apt C2), issued 2012-05-09. HPD violation 6717395
- Class B: Broken window or sash (entrance). REPLACE WITH NEW THE BROKEN OR DEFECTIVE GLASS PANEL AT NORTH SIDE OF FRONT ENTRANCE DOOR TO BUILDING , 1st STORY, issued 2021-01-19. HPD violation 13985566
- Class B: Fire escape defect. , 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES ..AIR CONDITIONER UNIT PROTRUDING BEYOND WINDOW SILL AT 4TH STORY BALCONY AT 1st FIRE ESCAPE FROM NORTH AT WEST, issued 2021-01-19. HPD violation 13985552
- Class B: Fire escape defect. , 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES ..AIR CONDITIONER UNIT PROTRUDING BEYOND WINDOW SILL AT 4TH STORY BALCONY AT 2nd FIRE ESCAPE FROM NORTH AT WEST, issued 2021-01-19. HPD violation 13986341
- Class B: Missing or broken smoke / CO detector, throughout the apartment, 2nd floor. HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). , DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 6B, 2nd STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 6B), issued 2020-12-21. HPD violation 13949538
311 housing complaints
1 in the last 12 months, 4 in 5 years. Most common: Heat/Hot Water (1).
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: Owner reported 0 infested units
- 2024: Owner reported 0 infested units
- 2023: Owner reported 0 infested units
- 2022: Owner reported 0 infested units
- 2021: Owner reported 0 infested units
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 (1 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
24 of 23 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: 24 in 2024, 24 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: COSED REALTY CORP. Head officer: COSIMO CURCIO. Managing agent: Cosed Realty Corp. See the full portfolio.
Last HPD registration Oct 22, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3067830065, HPD building ID 347397. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Kings Hwy (B, Q), 5 min walk
- Avenue M (Q), 13 min walk
- Avenue U (Q), 15 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 21 open (4 class C, 13 class B, 4 class A). 1 rent-impairing | −32 |
| 311 housing complaints (12 mo) | 1 | −3 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | None | 0 |
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.