Electoral results for the district of Boulder

This is a list of electoral results for the Electoral district of Boulder in Western Australian state elections.

Elections in the 1960s

 * Two party preferred vote is estimated.

Elections in the 1940s

 * A two-party-preferred calculation was not made.

Elections in the 1930s

 * Preferences were not distributed.

Elections in the 1910s

 * Collier won Boulder unopposed at the 1914 election.