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Adverse possession in Oregon

Oregon requires actual, open, notorious, exclusive, hostile and continuous possession of the property for 10 years (Or. Rev. Stat. 105.620).

Statute text read October 8, 2026 on the state's own code site. A law summary for owners, not legal advice: ask a lawyer licensed in Oregon about a real claim.

How long it takes in Oregon

Possession is hostile if it is under a claim of right or with color of title (Or. Rev. Stat. 105.620).

Source: OR ten years

What the statute requires

The person entering must have honestly believed they were the actual owner, and each element must be proved by clear and convincing evidence (Or. Rev. Stat. 105.620).

Without other supporting facts, grazing livestock is not enough to meet the possession requirements (Or. Rev. Stat. 105.620).

Source: OR honest belief

Land and people the clock does not run against

Property owned by a railroad or used for a railroad operation cannot be acquired by adverse possession (Or. Rev. Stat. 105.618).

Source: OR railroad property

Common questions

How many years for adverse possession in Oregon?

Oregon requires actual, open, notorious, exclusive, hostile and continuous possession of the property for 10 years (Or. Rev. Stat. 105.620).

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