Election Results

San Mateo, California

Chart:
Year Democrat Republican Other
2000 166,757 64.3% 80,296 31.0% 12,346 4.8%
2004 197,922 69.7% 83,315 29.3% 2,840 1.0%
2008 222,826 73.5% 75,057 24.7% 5,409 1.8%
2012 206,085 72.1% 72,756 25.5% 6,879 2.4%
2016 237,882 75.7% 57,929 18.4% 18,573 5.9%
2020 291,410 77.9% 75,563 20.2% 7,165 1.9%

Sources