Portland is a city located near the confluence of the Willamette and Columbia rivers in the U.S. state of Oregon. With a population of 562,690 it is Oregon's most populous city, and the third most populous city in the Pacific Northwest, after Seattle, Washington and Vancouver, British Columbia. Approximately two million people live in Portland metropolitan area, the 24th most populous in the United States as of July, 2005. 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.