Butte County — Countywide
61,958 voted in the 2026 Primary · 97,484 likely General Election voters
+57.3% more likely voters than 26P turnout
Congressional Districts · 1
State Senate Districts · 1
State Assembly Districts · 1
Supervisorial Districts · 5
Supervisorial District 5
+51.2% more likely voters than 26P turnout · R+12.0 → R+10.0
Supervisorial District 2
+54.4% more likely voters than 26P turnout · R+1.5 → D+0.3
Supervisorial District 4
+60.6% more likely voters than 26P turnout · R+21.8 → R+16.9
Supervisorial District 3
+64.6% more likely voters than 26P turnout · D+31.3 → D+28.1
Supervisorial District 1
+60.0% more likely voters than 26P turnout · R+33.2 → R+29.4
Cities · 6
City of Chico
+60.4% more likely voters than 26P turnout · D+16.2 → D+15.9
Unincorporated
+50.0% more likely voters than 26P turnout · R+31.2 → R+28.2
City of Paradise
+50.8% more likely voters than 26P turnout · R+27.1 → R+24.6
City of Oroville
+73.2% more likely voters than 26P turnout · R+19.1 → R+15.6
City of Gridley
+94.3% more likely voters than 26P turnout · R+15.0 → R+9.7
City of Biggs
+68.4% more likely voters than 26P turnout · R+30.5 → R+26.2
City Council Districts · 13
Chico Council District 1
+51.3% more likely voters than 26P turnout · D+3.5 → D+4.3
Chico Council District 6
+53.3% more likely voters than 26P turnout · D+6.5 → D+8.5
Chico Council District 3
+50.6% more likely voters than 26P turnout · D+11.1 → D+11.3
Chico Council District 2
+58.2% more likely voters than 26P turnout · D+11.7 → D+10.7
Chico Council District 7
+64.6% more likely voters than 26P turnout · D+33.3 → D+29.9
Chico Council District 4
+67.4% more likely voters than 26P turnout · D+34.8 → D+29.2
Chico Council District 5
+131.0% more likely voters than 26P turnout · D+40.0 → D+33.9
Oroville Council District 4
+54.3% more likely voters than 26P turnout · R+35.4 → R+30.9
Oroville Council District 3
+69.1% more likely voters than 26P turnout · R+22.2 → R+21.6
Oroville Council District 1
+89.0% more likely voters than 26P turnout · R+19.1 → R+12.8
Oroville Council District 6
+82.8% more likely voters than 26P turnout · R+10.1 → R+6.4
Oroville Council District 2
+76.3% more likely voters than 26P turnout · R+15.5 → R+13.9
Oroville Council District 5
+85.2% more likely voters than 26P turnout · D+5.4 → D+4.1
Community College Districts · 7
Butte-Glenn Community College District Trustee Area 5
+55.7% more likely voters than 26P turnout · R+7.9 → R+5.9
Butte-Glenn Community College District Trustee Area 3
+49.9% more likely voters than 26P turnout · D+13.7 → D+13.3
Butte-Glenn Community College District Trustee Area 6
+49.3% more likely voters than 26P turnout · R+16.6 → R+13.8
Butte-Glenn Community College District Trustee Area 1
+58.3% more likely voters than 26P turnout · R+30.6 → R+26.7
Butte-Glenn Community College District Trustee Area 2
+72.2% more likely voters than 26P turnout · D+28.6 → D+26.0
Butte-Glenn Community College District Trustee Area 4
+72.0% more likely voters than 26P turnout · R+38.1 → R+30.5
Butte-Glenn Community College District Trustee Area 7
+46.3% more likely voters than 26P turnout · R+16.2 → R+13.0
Unified School Districts · 10
Chico Unified School District Trustee Area 5
+49.8% more likely voters than 26P turnout · D+7.6 → D+8.6
Chico Unified School District Trustee Area 2
+55.9% more likely voters than 26P turnout · D+4.0 → D+5.0
Paradise Unified School District
+50.7% more likely voters than 26P turnout · R+25.7 → R+23.8
Chico Unified School District Trustee Area 4
+55.4% more likely voters than 26P turnout · D+23.8 → D+21.8
Chico Unified School District Trustee Area 1
+60.9% more likely voters than 26P turnout · R+5.2 → R+1.0
Chico Unified School District Trustee Area 3
+69.8% more likely voters than 26P turnout · D+23.9 → D+22.2
Gridley Unified School District
+74.8% more likely voters than 26P turnout · R+36.4 → R+26.6
Durham Unified School District
+39.4% more likely voters than 26P turnout · R+37.2 → R+35.4
Biggs Unified School District
+55.7% more likely voters than 26P turnout · R+54.5 → R+45.0
Marysville Joint Unified School District
+45.3% more likely voters than 26P turnout · R+37.2 → R+29.2
High School Districts · 5
Oroville Union High School District Trustee Area 2
+46.3% more likely voters than 26P turnout · R+38.6 → R+35.7
Oroville Union High School District Trustee Area 5
+60.7% more likely voters than 26P turnout · R+37.8 → R+33.9
Oroville Union High School District Trustee Area 1
+58.0% more likely voters than 26P turnout · R+28.6 → R+25.8
Oroville Union High School District Trustee Area 3
+76.6% more likely voters than 26P turnout · R+23.0 → R+17.3
Oroville Union High School District Trustee Area 4
+84.8% more likely voters than 26P turnout · R+21.2 → R+18.2
Elementary School Districts · 11
Thermalito Union Elementary School District
+76.8% more likely voters than 26P turnout · R+27.4 → R+21.9
Oroville City Elementary School District Trustee Area 5
+44.6% more likely voters than 26P turnout · R+43.9 → R+39.4
Oroville City Elementary School District Trustee Area 4
+45.6% more likely voters than 26P turnout · R+32.5 → R+31.9
Palermo Union Elementary School District
+77.1% more likely voters than 26P turnout · R+38.2 → R+33.2
Oroville City Elementary School District Trustee Area 3
+55.2% more likely voters than 26P turnout · R+39.0 → R+35.3
Oroville City Elementary School District Trustee Area 2
+82.7% more likely voters than 26P turnout · R+9.1 → R+9.2
Oroville City Elementary School District Trustee Area 1
+84.6% more likely voters than 26P turnout · R+9.7 → R+6.3
Golden Feather Union Elementary School District
+45.7% more likely voters than 26P turnout · R+25.1 → R+22.6
Bangor Union Elementary School District
+59.5% more likely voters than 26P turnout · R+35.9 → R+33.8
Manzanita Elementary School District
+44.1% more likely voters than 26P turnout · R+59.0 → R+48.8
Pioneer Union Elementary School District
+45.0% more likely voters than 26P turnout · R+31.9 → R+30.2
Every card links to that jurisdiction's own page (shareable URL) with maps, composition tables, sub-geography breakdowns, and the AI summary. Congressional and legislative cards open the full cross-county district.
