Columbia County lies along the Columbia River in northwestern Oregon, offering a blend of small-town living and commuter access to Portland. Its major communities include St. Helens, Scappoose, Vernonia, Rainier, and Clatskanie. St. Helens, the county seat, features historic riverfront buildings and neighborhoods influenced by early timber and shipping industries. Scappoose is the fastest-growing area due to its close proximity (about 25–30 minutes) to Portland. Historically, the county grew through logging, milling, and river trade. Many of today’s small towns still reflect this heritage through older craftsman homes, sawmill-era structures, and community events honoring local history. Housing across Columbia County varies from compact suburban neighborhoods in Scappoose to wooded acreage outside Vernonia and Clatskanie. Home types include mid-century ranch homes, modern subdivisions, farmhouses, and river-view properties. Many residents commute to Portland or Hillsboro, enjoying lower home prices while staying near job centers. The county is approximately 30 miles from Portland, making it part of the extended metro region. Home prices typically range $400,000–$600,000 for existing homes, with a premium for riverfront or view properties. Larger rural homes or hobby farms may reach $700,000–$900,000. New construction costs average $230–$290 per square foot, with most new builds totaling $550,000–$850,000 including land. Columbia County appeals to families, commuters, and buyers interested in river scenery, forested landscapes, and quieter living while remaining close to the Portland metro.