Results of 2004 California Proposition 72 by county. Data source: https://web.archive.org/web/20080221022135/http://www.sos.ca.gov/elections/sov/2004_general/formatted_ballot_measures_detail.pdf.

Support

  90%–100%  80%–90%  70%–80%  60%–70%  50%–60%
Tie

  Exact tie
Oppose

  50%–60%  60%–70%  70%–80%  80%–90%  90%–100%
Own work
Elli