900 Park Avenue
900 Park Avenue in Carnegie Hill, Manhattan, has 8 open HPD violations, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: B (88/100).
Mixed residential & commercial · 124 units · Built 1973
StreetSpy grade: B (Good, 88/100)
- 8 open housing violations, none in the most serious class.
- 1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- 1 eviction carried out by marshals in the last 3 years.
- No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.
- Repairs: Low (8 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)
8 open violations: 0 class C (immediately hazardous), 8 class B, 0 class A. 0 issued in the last 12 months. 12 on record. Oldest open violation issued 2007-05-04. Newest violation issued 2025-06-04.
HPD recorded no violation closed here in the last 12 months.
1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.
- Class B: Floor or stair defect, foyer. D26-10.01 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE PARQUET FLOOR REAR NORTH ROOM FOYER 27 STY REAR SOUTHWEST APT 27E. , SECTION '' '' (apt 27E), issued 2008-07-07. HPD violation 2708435
- Class B: Damaged plaster or paint. SECTION 300, 301, 302, M/D LAW FILE PLANS AND OBTAIN A CERTIFICATE OF OCCUPANCY TO LEGALIZE THE FOLLOWING ALTERATION OR RESTORE PREMISES TO PRIOR LEGAL CONDITION NORTHEAST WALL REMOVED BETWEEN APT 27E AND APT 27D 27 STY APT 2E SOUTH. , SECTION '' '' (apt 27E), issued 2008-07-07. HPD violation 2708431
- Class B: Door, lock or intercom defect (entrance). D26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF PORTRAIT SUSPENDED OVER ENTRANCE DOOR 27 STY APT 27D SOUTHEAST. LOCATED AT APT 27D (apt 27D), issued 2008-07-07. HPD violation 2708432
- Class B: Items blocking a hallway or exit (hallway). SECTION 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF STROLLERS, SHOES AND TOYS AT PUBLIC HALL, 9th STORY, issued 2007-05-04. HPD violation 6261402
- Class B: Leak or water damage, east wall, 1st room from the east, 9th floor. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EVIDENCE OF A WATER LEAK AT THE EAST WALL IN THE 1st ROOM FROM EAST AT NORTH LOCATED AT APT 9E, 9th STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 9E), issued 2007-05-04. HPD violation 6261387
- Class B: Damaged plaster or paint, east wall. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF BLACK SOOT ON EAST WALL 27 STY WEST APT 27E. , SECTION '' '' (apt 27E), issued 2007-05-04. HPD violation 2708436
- Class B: Leak or water damage, ceiling, bathroom, 9th floor. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EVIDENCE OF A WATER LEAK AT CEILING IN THE BATHROOM LOCATED AT APT 9E, 9th STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 9E), issued 2007-05-04. HPD violation 6261391
- Class B: Missing or broken smoke / CO detector, throughout the apartment, 9th floor. SECTION 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 9E, 9th STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 9E), issued 2007-05-04. HPD violation 6261399
311 housing complaints
0 in the last 12 months, 0 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: Owner reported 0 infested units
- 2025: Owner reported 0 infested units
- 2024: No bedbug filing on record for this year
- 2023: Owner reported 0 infested units
- 2022: Owner reported 0 infested units
- 2021: No bedbug filing on record for this year
Buildings department (DOB)
No open DOB violations. 0 DOB violations on record. Check on DOB BIS.
Evictions and housing court
1 executed evictions in the last 3 years (1 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
No rent-stabilized units on the tax bill.
Owner and management
Owner: THE PARK 900 CONDOMINIUM. Head officer: DIANA HSU. Managing agent: DERMER MANAGEMENT. See the full portfolio.
Last HPD registration Dec 31, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 1014917501, HPD building ID 26519. HPD Online, ACRIS, DOB BIS.
Nearest subway
- 77 St (6), 4 min walk
- 86 St (4, 5, 6), 7 min walk
- 86 St (Q), 10 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 8 open (8 class B). 1 rent-impairing | −9 |
| 311 housing complaints (12 mo) | None | 0 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | 1 | −3 |
| 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.