All Products › Vista House Image 1 of 1 Vista House Sale Price: $10.00 Original Price: $12.00 SmallMultnomah County, Oregon. Built in 1917, now one of the most scenic stops along the Historic Columbia River Hwy. Quantity: Purchase Added! SmallMultnomah County, Oregon. Built in 1917, now one of the most scenic stops along the Historic Columbia River Hwy.