C D K DEVELOPMENT INC: NYC buildings and housing record
C D K DEVELOPMENT INC is the owner of record on HPD property registrations for 7 NYC buildings (16 units), which have 5 open HPD violations, 0 of them class C, as of Oct 24, 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. 0 buildings are graded D or F; the average StreetSpy score is 93/100. Class C means immediately hazardous.
Registered head officers
- JOHN KO (6 buildings)
Managing agents
- JOHN CHANG (6 buildings)
Buildings in this portfolio
| Address | Area | Units | Open violations | Grade |
|---|---|---|---|---|
| 40-41 81st Street | Elmhurst | 5 | 5 | C |
| 41-23 69th Street | Woodside | 3 | 0 | A |
| 51-96 Codwise Place | Elmhurst | 1 | 0 | A |
| 78-23 57th Avenue | Elmhurst | 1 | 0 | A |
| 81-17 Kneeland Place | Elmhurst | 1 | 0 | A |
| 81-19 Kneeland Avenue | Elmhurst | 2 | 0 | B |
| 84-09 Grand Avenue | Elmhurst | 3 | 0 | A |
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.