601 PARK AVENUE is a prewar 1920 building, 5 floors, 1 unit in Upper East Side, NYC. Owned by GAN 5TH AVENUE LLC. Public records show 27 open violations, 27 311 complaints on file.
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Manhattan · March 2026
Best & worst months to sign a lease
Potential savings: ~12% by timing your move to October.
Monthly counts over the last 7 years · all data sources
No HPD records on file in the last 7 years.
Portfolio-level grade reflects the landlord's buildings across NYC, weighted by unit count. Individual building grades may differ.
View full landlord profileACRIS deeds and regulatory filings
The Lenox Hill area of the Upper East Side is refined, residential Manhattan — world-class hospitals, the Park Avenue corridor, and proximity to Central Park define daily life. It's quieter and more established than neighborhoods further south.
Illegal Parking — Posted Parking Sign Violation
Illegal Parking — Posted Parking Sign Violation
Illegal Parking — Posted Parking Sign Violation
Noise - Street/Sidewalk — Loud Talking
Noise - Street/Sidewalk — Loud Music/Party
Noise - Residential — Banging/Pounding
Noise - Residential — Banging/Pounding
Illegal Parking — Double Parked Blocking Traffic
Illegal Parking — Posted Parking Sign Violation
Illegal Parking — Posted Parking Sign Violation