610 Osborn Street
610 Osborn Street in Brownsville, Brooklyn, has 55 open HPD violations, 9 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: F (49/100).
Multi-family walk-up · 4 units · Built 1930
StreetSpy grade: F (Severe, 49/100)
- 137.5 open HPD violations per 10 units, about 14 per apartment. The grade is F for that alone.
- 9 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- No housing complaints to 311 in the last 12 months.
- No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.
More open violations per unit than 9 in 10 Brooklyn buildings this size.
- Repairs: Grade capped at F (55 open, 9 class C), records as of Oct 25, 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 27, 2026
- Safety: Clear (No open DOB violations), records as of Oct 23, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
55 open violations: 9 class C (immediately hazardous), 10 class B, 36 class A. 1 issued in the last 12 months. 77 on record. Oldest open violation issued 2010-05-21. Newest violation issued 2026-05-05.
0 closed in the last 90 days. Median 114 days from issue to close for the 3 violations closed in the last 12 months.
- Class C: No heat / heating defect (hallway). 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 . INFORMATION MISSING ON NOTICE AT WALL AT PUBLIC HALL, 1st STORY, issued 2025-07-07. HPD violation 18079185
- Class C: No heat / heating defect (boiler room). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BOILER ROOM, issued 2023-12-04. HPD violation 16489021
- Class C: Roaches, throughout the apartment, 1st floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 1F, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 1F), issued 2023-08-11. HPD violation 16151044
- Class C: Mice, throughout the apartment, 1st floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1F, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 1F), issued 2023-08-11. HPD violation 16151045
- Class C: Door, lock or intercom defect (entrance). PROPERLY REPAIR THE BROKEN OR DEFECTIVE LOCK ASSEMBLY AT BUILDING FRONT ENTRANCE DOOR, issued 2022-12-27. HPD violation 15626695
- Class C: No heat / heating defect (hallway). 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 AT PUBLIC HALL, 1st STORY, issued 2022-12-27. HPD violation 15626700
- Class C: No heat / heating defect (hallway). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR TO BOILER ROOM LOCK AT PUBLIC HALL, 1st STORY, issued 2011-02-03. HPD violation 8793110
- Class C: No heat / heating defect (hallway). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCK TO CELLAR AT PUBLIC HALL, issued 2011-01-19. HPD violation 8772568
311 housing complaints
0 in the last 12 months, 17 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: Owner reported 0 infested units
- 2024: Owner reported 0 infested units
- 2023: No bedbug filing on record for this year
- 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
No rent-stabilized units on the tax bill.
Owner and management
Owner: ESTABAN MARQUEZ. Managing agent: CORINTHIA MARSHALL- MARQUEZ. See the full portfolio.
Last HPD registration Aug 5, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3036270045, HPD building ID 349096. HPD Online, ACRIS, DOB BIS.
Nearest subway
- New Lots Av (L), 7 min walk
- Rockaway Av (3), 9 min walk
- Junius St (3), 10 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 55 open (9 class C, 10 class B, 36 class A) | −40 |
| 311 housing complaints (12 mo) | None | 0 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | None | 0 |
| Density cap | 137.5 per 10 units (about 14 per apartment). Grade capped at F: 100 or more open HPD violations per 10 units. | −11 |
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.