Geography According to the United States Census Bureau, the county has a total area of , of which is land and (8.3%) is water. It is the smallest county of Washington by total area and the third-smallest by land area, after San Juan County and Island County, which are mostly water by area.
Geography According to the United States Census Bureau, the county has a total area of  of which is land and (8.3%) is water. It is the smallest county of Washington by total area and the third-smallest by land area, after San Juan County and Island County, which are mostly water by area.