Oregon Historical County Records Guide
Jefferson County Records Inventory
Series documents the population, property, and agricultural production of the county. Records may include census rolls and abstracts, farm schedules, abstract of assessment and census, enumeration of inhabitants and industrial products, and enumeration of inhabitants and military enrollment. Information includes number of males and females per age category; head of household; name, age, and gender of household members; occupation and relationship of household members to head of household; and description and value of real and personal property. Information may also include nationality, physical description, birthplace, health, and religion of household members and agricultural production statistics.
Records at the Jefferson County Public Works Department Office, Vault:
Misc. S.D. Percival [Federal Census for Jefferson County for the Year 1930-Summary of Population], 1930 (.05 cu.ft.).
Records at a Related Web Site:
Federal Census Alphabetical List [Jefferson County], 1920 (US GenWeb Project).