[2] Modern architecture was introduced in the urban renewal years when new buildings were constructed and storefronts renovated.

Architects of regional and local importance with buildings in the district include Chauncey Lovelace, Iowa City; Proudfoot & Bird and their successor firm of Proudfoot, Bird & Rawson, Des Moines; Dieman & Fiske, Cedar Rapids, Iowa; Liebbe, Nourse & Rasmussen, Des Moines; Vorse, Kraetsch & Kraetsch, Des Moines; H.L.

The Franklin Printing House (1856), Trinity Episcopal Church (1871), College Block Building (1883), Boerner-Fry Company/Davis Hotel (1899), Old Post Office (1904, 1931), Paul–Helen Building (1910), Englert Theatre (1912), and Johnson County Savings Bank (1912) are individually listed on the National Register of Historic Places.

Media related to Iowa City Downtown Historic District at Wikimedia Commons

This article about a property in Johnson County, Iowa on the National Register of Historic Places is a stub.