Is mixed-use development allowed in Portland, OR?

Allowed with site-plan review

The city has multiple commercial/mixed-use zones and a Centers Main Street overlay that encourages mixed commercial, residential, and employment uses on key streets. However, actual feasibility depends on the exact zone, overlays, design review exposure, and the specific use category.

Confidence: medium · Last researched May 2026

Related questions

Are ADUs allowed in Portland, OR?

An accessory dwelling unit is a smaller home on the same lot as the main one and must contain independent living facilities for living, cooking, eating, sleeping, and sanitation. ADUs may be created by internal conversion, addition, conversion of an accessory structure, or new detached construction.

What is the minimum lot size in Portland, OR?

Minimum lot size depends on the zoning district — R20: 10,000 sq. ft.; R10: 5,000 sq. ft.; R7: 3,500 sq. ft.; R5: 2,500 sq. ft..

What zoning districts are in Portland, OR?

Portland, OR includes districts such as Single-Dwelling Residential Zones (RF, R20, R10, R7, R5, R2.5), Multi-Dwelling Zones (RM1, RM2, RM3, RM4, RX, RMP), Commercial / Mixed Use Zones (CR, CM1, CM2, CM3, CE, CX), Employment and Industrial Zones (EG1, EG2, EX, IG1, IG2, IH), Campus Institutional Zones (IR, CI1, CI2).

Full investor analysis

The full Portland, OR report maps mixed-use feasibility by district, the approval complexity, and the policy direction shaping new projects. First town report is free.

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More about Portland, OR zoning

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This summary is AI-generated from public municipal sources and is not legal, engineering, or land-use advice. Always verify zoning with Portland, OR officials before making decisions.

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