Park Avenue co-op where deep family trust roots meet a highly self-contained operational record.
Located in Carnegie Hill, this building is governed by a board whose corporate leadership traces directly back to family trusts active in the property's deeds since the early 1990s. While the building carries no open housing-code violations, co-op boards typically handle maintenance internally, making resident filings a better health check. Three things to know:
Board leadership has multi-decade continuity linked to the property's early sponsor era. Stephen Harnik, the co-op's head officer, is tied to trust deeds and mortgages here dating back to 1993, with a $499,999 mortgage filing in 1998. This deep institutional memory usually keeps building management consistent.
Residents actively monitor their units, occasionally triggering city assistance. An apartment water system leak was reported on June 23, 2026, and closed shortly after. More notably, residents requested three lead testing kits in late 2024. Because co-op residents rarely call in outside agencies unless they want independent verification, these filings suggest an attentive, safety-conscious neighbor base.
Fume and food odors linger around the immediate block. Over the last year, nearby neighbors flagged seven indoor air quality issues and eight food establishment complaints. In high-density prewar neighborhoods, these patterns often point to restaurant venting or HVAC riser bleed that carries restaurant or boiler exhaust into upper floors.
Quieter signals on this building and the blocks around it:
1225 Park Avenue is a 86-unit building in Manhattan, New York City (BBL 1015240001). This building is associated with Harnik, Stephen M. Trustee. Brix tracks 0 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1925, this elevator apartment building sits in Manhattan and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Tenants have filed 5 HPD complaints about this building over the last five years, most often about heat/hot water.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed July 20, 2026.
The building last changed hands on July 10, 1998 for $499,999, according to recorded deeds.
Brix rating: Clean (96/100). View the Building Report on Brix.
See every NYC building owned by Harnik, Stephen M. Trustee on the landlord portfolio page.
Part of Upper East Side — see violations, complaints, and landlord activity across the whole neighborhood.
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