Marana sits at about 2,000 feet northwest of Tucson in Pima County, along the Santa Cruz corridor where cotton and pecan farming still work alongside one of the region’s fastest-growing residential and commercial corridors. Pima County runs a newer code cycle than much of Arizona, having adopted the 2024 codes effective January 2026 — worth confirming before you design.
Best fit in Marana: tubular steel for ag-exempt farm and equipment buildings on county-zoned ground; cold formed steel for permitted shops, garages, and home shells; and red iron for commercial spans past 60′. See the full system comparison.
Which code applies to a building in Marana?
Depends on your parcel — the Town of Marana permits within its limits, and unincorporated land falls to Pima County, which adopted the 2024 codes effective January 2026. We verify the current requirements before design.
Talk to a Project Advisor: call 417-218-8348, email sales@amsteelmidwest.com, or submit a project inquiry.

