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Development Services

From Concept to Construction

Phone: 503-823-7300

TTY : 503-823-6868

1900 SW 4th Ave, Portland, OR 97201

Unincorporated Multnomah County

The City of Portland administers the Portland Zoning Code for specific areas of Unincorporated Multnomah County. See the applicable land use review pages for further information regarding specific review requirements and procedures.

Certification of Service Availability

Projects within Unincorporated Multnomah County must provide certification of service availability. See below forms.

Questions? For further assistance with the land use and zoning regulations that apply to your site, please call us at (503) 823-7526, or visit Planning and Zoning Staff in the Development Services Center.

APPLICATION FORMS

HANDOUTS

FEE INFORMATION