1920 California U.S. House District 10 Election

California · 2 candidates · See every 1920 U.S. House race

Who won the 1920 California U.S. House District 10 Election?

Henry Osborne won the 1920 California U.S. House District 10 Election. Henry Osborne received 97,469 popular votes (82.64%). The main challenger was Upton Sinclair (17.33%).

See the full head-to-head between Osborne and Sinclair

Osborne +65.3 pts · won by 77,030 votes

Henry Osborne RepublicanWINNER82.64%

97,469 votes

Upton Sinclairsocialist17.33%

20,439 votes

Popular-vote totals for this U.S. House election come from the Constituency-Level Elections Archive (CLEA) and the official public record.

Data last verified July 28, 2026.