Portland homes for sale with ADU potential

By BY METLN Content Studio///1/23/2026

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![](https://www.pressherald.com/wp-content/uploads/sites/4/2026/01/regan-ln-01-1.jpeg?w=1024) In Portland, an Accessory Dwelling Unit must be no larger than two-thirds the square footage of the main residence. --- *Source: [Press Herald](https://www.pressherald.com/2026/01/23/portland-homes-for-sale-with-adu-potential/)* *Locations: Portland* *Region: Southern*