[3] It was listed on the National Register of Historic Places in 1974 as the Solomon Gilman Comstock House for its state-level significance in the themes of architecture, commerce, education, exploration/settlement, industry, politics/government, and transportation.
[4] It was nominated for its association with Solomon Comstock, who was instrumental in growing Moorhead from a pioneer village to a "booming railroad town", and for its exemplary late Victorian architecture.
[2] Solomon Comstock came to Moorhead with the Northern Pacific Railway in 1871 as a track layer after his law career in Omaha, Nebraska, and Saint Paul, Minnesota, stalled.
Within ten years of arriving he became the first Clay County Attorney, a Minnesota senator, owner of the Northwest Land Company, and a business associate of James J.
He planned to build a large house that would shelter his growing family at a safe distance from the flood waters as well as Moorhead's rough saloon district.
[5] The largest renovation project at the Comstock House began in 1988, when MNHS employee Kendra Dillard created a furnishing plan.