Cowlitz County WA Genealogy

USA (1,379,301) > Washington (15,476) > Cowlitz County (376)


Cowlitz County Records by City/Town

Castle Rock Genealogy (48)
Kalama Genealogy (42)
Kelso Genealogy (86)


Longview Genealogy (64)
Woodland Genealogy (40)

Overview of Cowlitz County Records

  • Cowlitz County was created in 1854 from Lewis County.
  • Birth and death records from 1907 to the present can be obtained from the Washington State Department of Health.
  • The Cowlitz County Auditor has marriage records starting in 1867, death records from 1891 to 1907, and land records starting in 1854.
  • The Cowlitz County Clerk has divorce records, probate records starting in 1874, court records starting in 1874, and naturalization and adoption records starting in 1869.
  • Online indexes and images of some of the above records can be found by using the links on this site.