ADU Regulations in Scottsdale, Arizona
Known for its desert luxury communities in Maricopa County, Scottsdale enforces detailed design standards for ADUs. The city's zoning code requires compatibility with the surrounding architectural character.
Below is a summary of the key zoning rules applicable to Accessory Dwelling Units in Scottsdale as of 2026. Regulations are governed by local zoning ordinances, as Arizona has no statewide ADU mandate.
| Regulation | Requirement |
|---|---|
| Maximum Size | 1,000 sq ft |
| Property Setbacks | 5 ft rear, 5 ft side |
| Extra Parking Required | Required (1 space) |
| Owner Occupancy | Not required |
Additional Local Requirements for Scottsdale
- ADU allowed in residential zones per local ordinance
- Minimum 200 sq ft
- Building permit required
- ⚠️ AZ has NO statewide ADU law — city code governs
📥 Download the Complete Scottsdale ADU Cheat Sheet
Get the step-by-step permit checklist, official government forms, direct planning department contacts, and estimated fees — all in one printable PDF for Scottsdale, Arizona.
Download the Complete Scottsdale ADU Cheat Sheet — $12Frequently Asked Questions About ADUs in Scottsdale
Can I build an ADU in Scottsdale?
This Arizona city permits ADUs under local ordinance. Confirm your zone's eligibility with the planning department first.
How big can my ADU be in Scottsdale?
What is the maximum ADU size allowed in Scottsdale? ADUs in Scottsdale can be up to 1,000 square feet, subject to the property's zoning and lot coverage limits. Always confirm the exact allowed size with the Scottsdale planning department before designing your project.
What about setbacks and other requirements in Scottsdale?
What are the setback requirements for an ADU in Scottsdale? ADUs in Scottsdale generally require setbacks of 5 ft rear, 5 ft side. California state law (AB 68) limits local setback requirements to 4 feet for existing structures, but always verify with local zoning.
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