Accessory Structures in Yuma, AZ (2026)
2 verified accessory structures rules for Yuma, Arizona, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Yuma allows one accessory dwelling unit behind a single-family home in residential zones, or two on lots of 10,000 square feet or larger, with one attached to the house and the other detached. Each unit must be at least 100 square feet and no bigger than half the primary home's floor area.
Yuma Accessory Dwelling Unit Rules
Some RestrictionsYuma City Code § 154-15.16(A), (C)(1), (C)(5)
(A) Applicability. An accessory dwelling is permitted as a subordinate to an existing or planned single-family dwelling unit (primary residence), provided that the provisions below are met. ... (1) Use. Permitted on certain residentially zoned properties which currently have or will have a single-family residence. Only one unit will be permitted for each property, unless the subject propert...
Shed & Carport Rules
Yuma treats storage sheds as accessory structures under City Code § 154-15.15. Sheds up to 200 square feet and under nine feet tall need only a one-foot side and rear setback, while larger sheds must sit at least five feet from side and rear lines and ten feet behind the main house.
Yuma Backyard Shed Size and Setbacks
Some RestrictionsYuma City Code § 154-15.15(D), (F)(2)
(D) A three (3) foot clearance on two adjacent sides of the structure shall be provided in order to maintain fire and emergency access through the property, The three (3) foot separation does not apply to unenclosed (fully open on all sides) shade structures. ... (2) Small accessory buildings or structures that are up to 200 square feet in area and up tp nine (9) feet in height are subject ...