512 48th Street
512 48th Street in Sunset Park, Brooklyn, has 117 open HPD violations, 30 of them class C, and 8 of 8 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: F (32/100).
Multi-family walk-up · 8 units · Built 1905
StreetSpy grade: F (Severe, 32/100)
- 30 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 9 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- The head officer on this registration is named on 2 buildings' registrations; 2 graded D or F.
- 8 of 8 units are rent-stabilized.
More open violations per unit than 9 in 10 Brooklyn buildings this size.
- Repairs: High (117 open, 30 class C), records as of Oct 26, 2026
- Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
- Pests: Clear (No bedbug filing, 3 yr), records as of Oct 28, 2026
- Safety: Medium (2 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)
117 open violations: 30 class C (immediately hazardous), 62 class B, 24 class A, 1 class I (HPD orders such as lead paint or heat orders, not a hazard class). 43 issued in the last 12 months. 165 on record. Oldest open violation issued 2003-02-11. Newest violation issued 2026-05-01.
0 closed in the last 90 days. Median 132 days from issue to close for the 2 violations closed in the last 12 months.
9 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: Damaged plaster or paint, ceiling. , 2011, 2012 ADM CODE CLEANSE AND DISINFECT TO THE SATISFACTION OF THIS DEPARTMENT AFTER REMOVING THE SOOT AT CEILING AND WALLS DUE TO RECENT FIRE AT PUBLIC HALL, 4th STORY, issued 2026-02-06. HPD violation 18583665
- Class C: Broken window or sash (roof). HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE GLASS PANE AT SKYLIGHT AT ROOF, issued 2026-02-06. HPD violation 18583678
- Class C: Damaged plaster or paint, ceiling. , 2011, 2012 ADM CODE CLEANSE AND DISINFECT TO THE SATISFACTION OF THIS DEPARTMENT AFTER REMOVING THE SOOT AT CEILING AND WALLS DUE TO RECENT FIRE AT PUBLIC HALL, 3rd STORY, issued 2026-02-06. HPD violation 18583672
- Class C: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT 1L, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 1L), issued 2026-01-28. HPD violation 18578370
- Class C: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 4R), issued 2026-01-28. HPD violation 18578352
- Class C: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3L), issued 2026-01-28. HPD violation 18578361
- Class C: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY (apt 3R), issued 2026-01-28. HPD violation 18578340
- Class C: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT 2L, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 2L), issued 2026-01-28. HPD violation 18578363
311 housing complaints
9 in the last 12 months, 17 in 5 years. Most common: Unsanitary Condition (3), Water Leak (3), Door/Window (2), Paint/Plaster (1).
Bedbugs
No bedbug filing on record for the last 3 years. 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: No bedbug filing on record for this year
- 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)
2 open DOB violations, 1 of them Local Law violations issued before 2000. 3 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
8 of 8 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: 8 in 2024, 8 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: X. D. YANG & SON LLC. Head officer: DA D YANG. Managing agent: OMG MGMT INC. This owner has 2 buildings on record, 2 graded D or F. See the full portfolio.
Last HPD registration Sep 26, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3007750011, HPD building ID 153148. HPD Online, ACRIS, DOB BIS.
Nearest subway
- 45 St (R), 4 min walk
- 53 St (R), 5 min walk
- 59 St (N, R), 11 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 117 open (30 class C, 62 class B, 24 class A, 1 class I). 9 rent-impairing | −45 |
| 311 housing complaints (12 mo) | 9 | −20 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 2 open DOB violations, 1 of them Local Law violations issued before 2000 | −3 |
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.