[3] In 1875 a suggestion was made that the courthouse should be donated to the University of Iowa, and the city and county would build a joint facility.

The courthouse was built on a square south of the central business district with a commanding view of the surrounding area.

[4] It is notable for its fine Berea sandstone exterior carvings and interior stained glass domes.

Stylistically, it features characteristics of three architectural trends from the era it was built: the arched openings and massiveness of the Richardsonian Romanesque; the vegetal ornamentation of Louis Sullivan above the main entrance; and the voluminous geometric massing of the Shingle Style.

The irregular roofline is composed of conical roofs, turrets and the step gables of the end pavilions.