321 Columbus Avenue, Manhattan, NY 10023
The 11-story, 76-unit residential building at 321 Columbus Avenue in the Upper West Side, owned by Mike Minihan, has been experiencing persistent maintenance issues over recent years, particularly regarding pest control and water-related problems. Most notably, there have been multiple documented rat sightings in 2025 alone, with inspections continuing to show rat activity as recently as June 2025.
The building has also faced recurring water-related issues, with violations issued for slow leaks and damp spots identified in both 2024 and 2025, affecting multiple units including ceilings and walls. Current open violations from 2024 include problems with window frames and smoke detector issues in apartment 11C, as well as significant work required to address rodent infestations in apartment 4E. The building's elevator system has been a recurring source of regulatory attention, with multiple complaints and violations regarding door monitoring and safety features documented between 2018 and 2021.
Recent inspections (2024-2025) have continued to show various maintenance issues, including problems with ceiling plaster, paint, and water leaks. While the building has maintained a clean record regarding bedbug infestations, with reports showing no affected units since 2018, the current rodent and water management issues suggest ongoing maintenance challenges. The property has also generated several housing maintenance code violations requiring attention to interior conditions, including the need for repairs to ceilings, walls, and various building systems.
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Building Characteristics
Total units | 76 |
---|---|
Year built | 1898 |
Total area | 111854 sq ft |
Floors | 11 |
Tax Abatements | None |
Building Class | OLD LAW TENEMENT |

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Key Building Statistics
Included Addresses
- 321 Columbus Ave, New York, NY 10023
- 323 Columbus Ave, New York, NY 10023
- 325 Columbus Ave, New York, NY 10023
- 327 Columbus Ave, New York, NY 10023
- 57 West 75th St, New York, NY 10023
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