Washington Census Records


Washington Federal Census Records include: 1860, 1870 and 1880.

Washington Mortality Schedules include: 1860, 1870, 1880 (Washington Territory), 1900, 1910, 1920, 1930 and 1940.

1890 Federal Washington Census Records were destroyed by a 1921 warehouse fire. The 1890 Washington Special Veterans and Widows census schedules did survive.

Washington State Census Records include: 1856, 1857, 1858, 1860, 1871, 1874, 1877, 1878, 1879, 1880, 1881, 1883, 1885, 1887, 1889, 1891, 1892, 1898 (all partial).

Statewide Free Washington Census Records Online


Adams County Washington Census Records

Adams County was formed in 1883 from Whitman County, the county seat is Ritzville.


Asotin County Washington Census Records

Asotin County was formed in 1883 from Garfield County, the county seat is Asotin.


Benton County Washington Census Records

Benton County was formed in 1905 from Yakima and Klickitat Counties, the county seat is Prosser.


Chelan County Washington Census Records

Chelan County was formed in 1899 from Okanogan and Kittitas Counties, the county seat is Dillon.


Chehalis County Washington Census Records

Renamed to Grays Harbor County in 1915.

Chehalis County Washington Federal Census Records

Chehalis County Washington Mortality Schedules

Chehalis County Washington Territorial Census Records


Clallam County Washington Census Records

Clallam County was formed in 1854 from Jefferson County, the county seat is Port Angeles.


Clark County Washington Census Records

Clark County was formed in 1845, the county seat is Vancouver.

Clark County Washington Federal Census Records

Clark County Washington Mortality Schedules

Clark County Washington Territorial Census Records


Columbia County Washington Census Records

Columbia County was formed in 1875 from Walla Walla County, the county seat is Dayton.

Columbia County Washington Mortality Schedules


Cowlitz County Washington Census Records

Cowlitz County was formed in 1854, the county seat is Kelso.

Cowlitz County Washington Federal Census Records

Cowlitz County Washington Mortality Schedules


Douglas County Washington Census Records

Douglas County was formed in 1883 from Lincoln County, the county seat is Waterville.


Ferry County Washington Census Records

Ferry County was formed in 1899 from Stevens County, the county seat is Republic.


Franklin County Washington Census Records

Franklin County was formed in 1883 from Whitman County, the county seat is Pasco.


Garfield County Washington Census Records

Garfield County was formed in 1881 from Columbia County, the county seat is Pomeroy.


Grant County Washington Census Records

Grant County was formed in 1909 from Douglas County, the county seat is Ephrata.


Grays Harbor County Washington Census Records

Grays Harbor County was formed in 1854 from Thurston County, the county seat is Montesano.

Grays Harbor County Washington Federal Census Records


Island County Washington Census Records

Island County was formed in 1853 from Thurston County, the county seat is Coupeville.

Island County Washington Mortality Schedules


Jefferson County Washington Census Records

Jefferson County was formed in 1852 from Thurston County, the county seat is Port Townsend.

Jefferson County Washington Mortality Schedules


King County Washington Census Records

King County was formed in 1852 from Thurston County, the county seat is Seattle.

King County Washington Mortality Schedules


Kitsap County Washington Census Records

Kitsap County was formed in 1857 from King and Jefferson Counties, the county seat is Port Orchard.

Kitsap County Washington Mortality Schedules


Kittitas County Washington Census Records

Kittitas County was formed in 1883 from Yakima County, the county seat is Ellensburg.

Kittitas County Washington Federal Census Records


Klickitat County Washington Census Records

Klickitat County was formed in 1859 from Walla Walla County, the county seat is Goldendale.

Klickitat County Washington Mortality Schedules


Lewis County Washington Census Records

Lewis County was formed in 1845, the county seat is Chehalis.

Lewis County Washington Federal Census Records

Lewis County Washington Mortality Schedules

Lewis County Washington Territorial Census Records


Lincoln County Washington Census Records

Lincoln County was formed in 1883 from Whitman County, the county seat is Davenport.


Mason County Washington Census Records

Mason County was formed in 1854 from King County, the county seat is Shelton.

Mason County Washington Mortality Schedules


Okanogan County Washington Census Records

Okanogan County was formed in 1888 from Stevens County, the county seat is Okanogan.


Pacific County Washington Census Records

Pacific County was formed in 1851 from Lewis County, the county seat is South Bend.

Pacific County Washington Federal Census Records

Pacific County Washington Mortality Schedules


Pend Oreille County Washington Census Records

Pend Oreille County was formed in 1911 from Stevens County, the county seat is Newport.


Pierce County Washington Census Records

Pierce County was formed in 1852 from Thurston County, the county seat is Tacoma.

Pierce County Washington Federal Census Records

Pierce County Washington Mortality Schedules

Pierce County Washington School Census Records


San Juan County Washington Census Records

San Juan County was formed in 1873 from Whatcom County, the county seat is Friday Harbor.

San Juan County Washington Mortality Schedules


Sawamish County Washington Census Records

Renamed to Mason County in 1864.

Sawamish County Washington Federal Census Records

Sawamish County Washington Mortality Schedules

Sawamish County Washington Territorial Census Records


Skagit County Washington Census Records

Skagit County was formed in 1883 from Whatcom County, the county seat is Mount Vernon.


Skamania County Washington Census Records

Skamania County was formed in 1854 from Clark County, the county seat is Stevenson.

Skamania County Washington Federal Census Records

Skamania County Washington Mortality Schedules


Snohomish County Washington Census Records

Snohomish County was formed in 1861 from Island County, the county seat is Everett.

Snohomish County Washington Mortality Schedules


Spokane County Washington Census Records

Spokane County was formed in 1879 from Stevens County, the county seat is Spokane.

Spokane County Washington Federal Census Records

Spokane County Washington Mortality Schedules


Stevens County Washington Census Records

Stevens County was formed in 1863 from Walla Walla County, the county seat is Colville.

Stevens County Washington Mortality Schedules


Thurston County Washington Census Records

Thurston County was formed in 1852 from Lewis County, the county seat is Olympia.

Thurston County Washington Mortality Schedules

Thurston County Washington Territorial Census Records


Wahkiakum County Washington Census Records

Wahkiakum County was formed in 1854 from Cowlitz County, the county seat is Cathlamet.

Wahkiakum County Washington Federal Census Records

Wahkiakum County Washington Mortality Schedules


Walla Walla County Washington Census Records

Walla Walla County was formed in 1854 from Skamania County, the county seat is Walla Walla.

Walla Walla County Washington Mortality Schedules


Whatcom County Washington Census Records

Whatcom County was formed in 1854 from Island County, the county seat is Bellingham.

Whatcom County Washington Mortality Schedules


Whitman County Washington Census Records

Whitman County was formed in 1871 from Stevens County, the county seat is Colfax.

Whitman County Washington Mortality Schedules


Yakima County Washington Census Records

Yakima County was formed in 1865 from Ferguson County, the county seat is Yakima.

Yakima County Washington Federal Census Records

Yakima County Washington Mortality Schedules