ADU Regulations in Medford, Oregon
In southern Oregon's Jackson County, Medford allows ADUs by right under HB 2001. The city's affordable housing initiatives actively encourage accessory dwelling unit construction.
Below is a summary of the key zoning rules applicable to Accessory Dwelling Units in Medford as of 2026. Regulations are governed by Oregon's HB 2001 (2019) which requires ADU approval by-right in all residential zones statewide.
| Regulation | Requirement |
|---|---|
| Maximum Size | 1,200 sq ft |
| Property Setbacks | 5 ft rear, 5 ft side |
| Extra Parking Required | Not required |
| Owner Occupancy | Not required |
Additional Local Requirements for Medford
- ADU by right in all residential zones (HB 2001)
- Minimum 200 sq ft
- System development charges may apply
📥 Download the Complete Medford 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 Medford, Oregon.
Download the Complete Medford ADU Cheat Sheet — $12Frequently Asked Questions About ADUs in Medford
Can I build an ADU in Medford?
This Oregon city allows ADUs by right under HB 2001. No owner occupancy requirement and minimal local restrictions.
How big can my ADU be in Medford?
What is the maximum ADU size allowed in Medford? ADUs in Medford can be up to 1,200 square feet, subject to the property's zoning and lot coverage limits. Always confirm the exact allowed size with the Medford planning department before designing your project.
What about setbacks and other requirements in Medford?
What are the setback requirements for an ADU in Medford? ADUs in Medford 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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