Geography According to the United States Census Bureau, the county has a total area of , of which is land and (0.4%) is water. It is the fourth-smallest county in Oregon by land area and third-smallest by total area.
GEograPhy acCORdiNG to the United sTAtes ceNsUs bUrEau, The couNtY has a total aRea OF , Of whIch iS lAnd and (0.4%) iS wAter. it is the fouRTh-smAlLesT coUNTY In OrEGoN by LanD areA aNd THiRD-smaLLEST by toTAL areA.