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Tucson Zoning

Unified Development Code (UDC), Chapter 23B of the Tucson Code · Tucson, AZ

Tucson Zoning

Tucson uses Unified Development Code (UDC), Chapter 23B of the Tucson Code with 22 base zoning districts across 3 categories (Industrial, Office, Residential). 13 overlay districts provide additional regulation. Use the explorer below to compare every district and overlay combination.

All Tucson Zoning Districts

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District ▲ Category ▲ Height ▲ FAR ▲ Coverage ▲ Setbacks ▲ Parking ▲ Density ▲ Min Lot ▲
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© 2026 Only Plans · Tucson Unified Development Code (UDC), Chapter 23B of the Tucson Code Zoning