William A. Clark House

The William A. Clark House is an elaborately designed Beaux-Arts mansion on Manhattan's Upper East Side that extends along Fifth Avenue across nine stories. Its interior contains more than 120 rooms, including numerous bedrooms, bathrooms, and service areas, along with specialized spaces such as art galleries and a large hall for musical performances.

Construction of this residence began in the late 1890s and was completed in the early 1900s, commissioned by a prominent American industrialist. The project reflects the building practices and design preferences of the Gilded Age, when America's wealthiest families constructed grand urban mansions.

The house showcased a private art collection displayed across multiple galleries, reflecting the owner's passion for acquiring European masterworks. These rooms reveal how wealthy families of the time displayed their taste and knowledge through their homes.

The building sits at one of Manhattan's most prominent addresses with good access to major public transit and main streets. Visitors should know that the interior spaces are distributed across multiple levels, so comfortable shoes and time to explore are advisable.

To secure materials for this construction, the owner purchased a stone quarry and built a private railroad line to transport stone to the building site. This extraordinary effort reveals how far wealthy industrialists went in the late 1800s to make their visions a reality.

Location: Manhattan

Inception: 1911

Architects: Austin W. Lord, James Monroe Hewlett

Architectural style: Beaux-Arts

GPS coordinates: 40.77520,-73.96470

Latest update: December 20, 2025 12:05