1668 3rd Avenue
1668 3rd Avenue in Carnegie Hill, Manhattan, has 13 open HPD violations, and 8 of 8 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: C (65/100).
Mixed residential & commercial · 8 units · Built 1910
StreetSpy grade: C (Fair, 65/100)
- 13 open housing violations, none in the most serious class.
- The head officer on this registration is named on 20 buildings' registrations; 12 graded D or F.
- No housing complaints to 311 in the last 12 months.
- 8 of 8 units are rent-stabilized; 7 on the 2007 tax bill.
More open violations per unit than 7 in 10 Manhattan buildings this size.
- Repairs: High (13 open), records as of Oct 26, 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 28, 2026
- Safety: Clear (No 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)
13 open violations: 0 class C (immediately hazardous), 8 class B, 5 class A. 0 issued in the last 12 months. 42 on record. Oldest open violation issued 2008-06-04. Newest violation issued 2023-08-28. No new HPD violation has been issued here since 2023. Most of the open count is older violations that were never closed.
HPD recorded no violation closed here in the last 12 months.
- Class B: Fire escape defect. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF AN AWNING OBSTRUCTING THE DROP LADDER AT THE FRONT FIRE ESCAPE AT FRONT AREAWAY, issued 2008-06-24. HPD violation 7337728
- Class B: Damaged plaster or paint. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALLS & CEILING WEST ROOM 5 STY SOUTH APT 5B. LOCATED AT APT 5B (apt 5B), issued 2008-06-04. HPD violation 2313861
- Class B: Broken window or sash. REPLACE WITH NEW THE BROKEN OR DEFECTIVE WINDOW GLASS LOWER SASH NORTHWEST 5 STY APT 5B. LOCATED AT APT 5B (apt 5B), issued 2008-06-04. HPD violation 2313862
- Class B: Leak or water damage, kitchen. REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS KITCHEN SINK 5 STY SOUTH APT 5B. LOCATED AT APT 5B (apt 5B), issued 2008-06-04. HPD violation 2313863
- Class B: Damaged plaster or paint, bathroom. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALLS BATHROOM THROUGHOUT 5 STY SOUTH APT 5B. LOCATED AT APT 5B (apt 5B), issued 2008-06-04. HPD violation 2313864
- Class B: Missing or broken smoke / CO detector. REPAIR OR REPLACE THE SMOKE DETECTOR MISSING 5 STY SOUTH APT 5B EXPRESION. LOCATED AT APT 5B (apt 5B), issued 2008-06-04. HPD violation 2313865
- Class B: Broken window or sash. PROPERLY REPAIR THE BROKEN OR DEFECTIVE WINDOW FRAMES FRONT NORTH & SOUTH 5 STY SOUTH APT 5B. LOCATED AT APT 5B (apt 5B), issued 2008-06-04. HPD violation 2313866
- Class B: Damaged plaster or paint. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR NORTH WALL 2 ROOM FROM EAST 5 STY SOUTH APT 5B. LOCATED AT APT 5B (apt 5B), issued 2008-06-04. HPD violation 2313867
311 housing complaints
0 in the last 12 months, 8 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: Owner reported 0 infested units
- 2021: Owner reported 0 infested units
Buildings department (DOB)
No open DOB violations. 5 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, 7 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: MILSONS REALTY CORP. Head officer: DEREK COHN. Managing agent: DEREK COHN. This owner has 20 buildings on record, 12 graded D or F. See the full portfolio.
Last HPD registration Sep 8, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 1015220036, HPD building ID 1864. HPD Online, ACRIS, DOB BIS.
Nearest subway
- 96 St (6), 3 min walk
- 96 St (Q), 4 min walk
- 86 St (4, 5, 6), 8 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 13 open (8 class B, 5 class A) | −35 |
| 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 |
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.