Umatilla County, Oregon Census

Last Updated on April 18, 2023 by Dennis

Umatilla County, Oregon was formed from Wasco County in 1862.

1870 Umatilla County, Oregon Census

• Free 1870 Census Form for your Research
• Free 1870 Census Images and Index
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  • 1810-1890 Accelerated Indexing Systems $
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  • 1870 U.S. Census Guide

1880 Umatilla County, Oregon Census

• Free 1880 Census Form for your Research
• Free 1880 Census Transcription
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  • 1880 Umatilla County, Census (images and index) $
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  • 1880 U.S. Census Guide

1890 Umatilla County, Oregon Census

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  • 1890 Veterans Schedule $
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  • 1890 U.S. Census Guide

1900 Umatilla County, Oregon Census

• Free 1900 Census Form for your Research
• Free 1900 Census Images and Index
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  • 1900 Umatilla County, Census (images and index) $
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  • 1900 U.S. Census Guide

1910 Umatilla County, Oregon Census

• Free 1910 Census Form for your Research
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  • 1910 Umatilla County, Census (images and index) $
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  • 1910 U.S. Census Guide

1920 Umatilla County, Oregon Census

• Free 1920 Census Form for your Research
• Free 1920 Census Images and Index (partial)
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  • 1920 Umatilla County, Census (images and index) $
• Free 1920 Census Index
  • Surname A-Z
• Free 1920 Census Transcription
  • Precinct No. 2, 1 of 2
  • Precinct No. 2, 2 of 2
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  • 1920 U.S. Census Guide

1930 Umatilla County, Oregon Census

• Free 1930 Census Form for your Research
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  • 1930 Umatilla County, Census (images and index) $
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  • 1930 U.S. Census Guide