Review of existing ordinances, studies, and articles indicates that costs associated with making homes more accessible are minimal, yet jurisdictions in other parts of the United States have tended to limit the application of "visitability" ordinances to housing that is funded by a government entity.

Drawings of Mesa City designs by Paolo Soleri at an exhibit

Photograph showing exterior view of and steps leading to Barrel Vault at Cosanti in Paradise Valley, Arizona

Drawing of Babelnoah Arcology design by Paolo Soleri

Model of 3D Jersey Arcology design by Paolo Soleri

Model of 3D Jersey Arcology design by Paolo Soleri

Model of 3D Jersey Arcology design by Paolo Soleri shown at an exhibition