Caroline Mark Home, Historic retirement home in Mount Carroll, United States.

The Caroline Mark Home is a retirement home at 222 East Lincoln Street in Mount Carroll, Illinois, built in 1906. Its Craftsman design shows buttered masonry joints, corbelled brickwork and reinforced concrete floors, chosen for long-term structural integrity.

The building was constructed in 1906 using funds from Caroline Mark's estate, and it gained recognition as a historic place in 1983. This official designation acknowledged the building's importance to the region's architectural heritage.

The home was established to provide housing and care for elderly women, a mission that shaped its design and daily operations. Today visitors can observe how the building continues to serve this same purpose, with rooms and common spaces arranged to support residents' needs.

This active residential facility sits on a large property with various buildings and outdoor spaces. Since it continues to serve as a home for residents, visitors should respect the privacy and daily routines of those living there.

Caroline Mark died in 1900, six years before the home opened, and never saw it built. Her estate, including income from her real estate holdings, still funds the home today. The reinforced concrete floors were specified for long-term structural integrity.