The Portland-Vancouver, Oregon-Washington, Metropolitan Statistical Area, also known as the Portland metropolitan area or Greater Portland, is an urban area in the U.S. states of Oregon and Washington centered around the city of Portland, Oregon. In Oregon it includes Multnomah and most of Washington counties, and western parts of Clackamas County. The area extends across the Columbia River to include southern parts of Clark and Skamania counties in Washington state. Portland apartments for rent comparison page shows most up to date rent information on Portland apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.