JOHN C WALSH: NYC buildings and housing record
JOHN C WALSH is the owner of record on HPD property registrations for 9 NYC buildings (41 units), which have 89 open HPD violations, 10 of them class C, as of Oct 26, 2026.
Across the portfolio: 0 housing complaints to 311 in the last 12 months, 0 executed evictions in 3 years and 0 reported bedbug infestations in 3 years. 5 buildings are graded D or F; the average StreetSpy score is 63/100. Class C means immediately hazardous.
Registered head officers
- JOHN C WALSH (1 buildings)
Managing agents
- JOHN C WALSH (1 buildings)
Buildings in this portfolio
| Address | Area | Units | Open violations | Grade |
|---|---|---|---|---|
| 574 10th Street | Park Slope | 3 | 17 (2 class C) | D |
| 318 7th Avenue | Park Slope | 3 | 16 (2 class C) | D |
| 474 9th Street | Park Slope | 3 | 15 | D |
| 250 6th Avenue | Park Slope | 4 | 13 (2 class C) | D |
| 431 6th Street | Park Slope | 3 | 13 (1 class C) | D |
| 257 16th Street | Windsor Terrace | 6 | 7 | C |
| 536 11th Street | Park Slope | 8 | 4 | B |
| 715 Carroll Street | Park Slope | 8 | 3 (3 class C) | C |
| 387 12th Street | Park Slope | 3 | 1 | B |
How landlord totals are counted. Report an error.
Sources: NYC HPD housing maintenance code violations, HPD property registrations and housing litigation, 311 service requests, DOB violations, NYC Marshals evictions, and HPD bedbug filings from NYC Open Data, plus rent-stabilized unit counts from NYC Department of Finance tax bills. How grades work.