As available, links to the documents related to each district's nominations are included. Where necessary, one large and multiple smaller files are provided of the same document in case file sizes are too large for those accessing this information using slower Internet speeds.
MAP OF NATIONAL REGISTER HISTORIC DISTRICTS IN TUCSON - Updated on 06/11/2026
- Map provides an index of the districts by the year they were listed on the National Register and an overview of the districts' locations.
MAP OF ALL NATIONAL REGISTER HISTORIC DISTRICTS & HISTORIC ZONES - Updated on 06/11/2026
- Map provides the same map as above, but also includes the locally-designated Historic Preservation Zones and the Neighborhood Preservation Zones.