Columbia County Open Houses

There are 147 real estate listings found in Columbia County, OR. There are 9 cities in Columbia County which include Rainier , Scappoose , Clatskanie , St Helens , and Saint Helens . There are 8 zip codes in Columbia County which include 97048 , 97056 , 97016 , 97051 , and 97064 . View our Columbia County real estate area information to learn about the weather, local school districts, demographic data, and general information about Columbia County, OR. Get in touch with a Columbia County real estate agent who can help you find the home of your dreams in Columbia County. Use our mortgage calculator to see how much it would be to finance a home in Columbia County. Not ready to buy yet? Find and compare apartments for rent in Columbia County.