Deeds and mortgages from 1852 to present are available at the Jefferson County Auditor’s office (on microfilm) or the Washington State Archives Northwest Region (originals).  Deeds from 1985 to present are available on-line at the Jefferson County website.  Plat maps with owners’ names are available from the Jefferson County Archivist (360-385-9356) for 1907, 1909, 1911, 1915, 1923 and 1924.

An index to land abstract files from 1850-1954 in the collection of the Jefferson County Historical Society has been completed as is available for researchers’ use.