Humboldt County California (Vacant / Not In Use) has 7 places on the National Register of Historic Places including 1 place of National significance and 2 places of Statewide significance. Significant places include Humboldt Bay Life-Saving Station, Prairie Creek Fish Hatchery and Punta Gorda Light Station, Carlotta Hotel and First and F Street Building.
Some of the country's most noteable architects helped create the Humboldt County places including Fred J. Maurer, John Riddle, California Division of Architecture, J. Davenport, Martin White, Tom Dix and O.B. Ackerman & Son of Eureka. Prominent architectural styles found in Humboldt Country are Greek Revival and Late 19th And 20th Century Revivals.