Electoral results for the district of Boulder explained

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

Members for Boulder

Boulder (1901–1962)
Member		Party	Term
		John Hopkins	Ministerial	1901–1905
		Philip Collier	Labor	1905–1948
		Charlie Oliver	Labor	1948–1951
		Arthur Moir	Labor	1951–1962
Boulder-Eyre (1962–1968)
		Arthur Moir	Labor	1962–1968
Boulder-Dundas (1968–1977)
		Arthur Moir	Labor	1968–1971
		Tom Hartrey	Labor	1971–1977

Election results

Elections in the 1960s

• Two party preferred vote is estimated.

Elections in the 1940s

|-| |  | style="text-align:left;"| Justice and Liberty Liberal| style="text-align:left;"| James Collins| style="text-align:right;"| 87| style="text-align:right;"| 2.9| style="text-align:right;"| +2.9|-

• 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.