Tucson Zoning

C-3 Zone in Tucson, AZ

C-3 zoning district rules in Tucson, AZ. Permitted uses, setbacks, height limits, and lot coverage requirements.

Commercial DistrictRegional Commercial

The C-3 zone in Tucson, AZ is a commercial district (Regional Commercial). Permits large-scale retail and commercial uses serving a regional market area. Often applied to major shopping centers, auto malls, and regional service clusters.

Common Permitted Uses

  • Regional shopping centers
  • Auto dealerships
  • Big-box retail
  • Hotels

Permits large-scale retail and commercial uses serving a regional market area. Often applied to major shopping centers, auto malls, and regional service clusters.

Parking Requirements

Varies by use — typically 1 space per 250 sqft. Sun Tran light rail (Sun Link streetcar) serves downtown Tucson area.

Source: Tucson Unified Development Code Section 6.7.4 — Accessory Dwelling Units; Arizona HB 2297 (Laws 2024, Chapter 204). Last verified April 6, 2026. View source

Last updated: April 6, 2026
C-3 Zone in Tucson, AZ — Permitted Uses & Rules | PropertyZoned