15 DE HART AVENUE is a prewar 1910 building, 2 units in Mariners Harbor, NYC. Owned by 15 DEHART LLC. Public records show 2 311 complaints, 3 active litigation matters on file.
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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
Water System — Hydrant Running (WC3)
Illegal Parking — Posted Parking Sign Violation
Mariners Harbor sits along the Kill Van Kull on Staten Island's northwest shore. It's a working-class, industrial-edge neighborhood with affordable housing, proximity to the Bayonne Bridge, and the sprawling Showplace Square shopping center. Practical rather than picturesque.
Staten Island · March 2026
Best & worst months to sign a lease
Potential savings: ~16% by timing your move to October.