GREGORY T OCONNELL: NYC buildings and housing record
GREGORY T OCONNELL is the owner of record on HPD property registrations for 3 NYC buildings (15 units), which have 11 open HPD violations, 2 of them class C, as of Oct 25, 2026.
Across the portfolio: 1 housing complaints to 311 in the last 12 months, 0 executed evictions in 3 years and 0 reported bedbug infestations in 3 years. 1 buildings are graded D or F; the average StreetSpy score is 70/100. Class C means immediately hazardous.
Buildings in this portfolio
| Address | Area | Units | Open violations | Grade |
|---|---|---|---|---|
| 148 Conover Street | Carroll Gardens | 8 | 4 (2 class C) | B |
| 521 Henry Street | Carroll Gardens | 3 | 4 | D |
| 85 Summit Street | Carroll Gardens | 4 | 3 | C |
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.