Napa County · 2026 General Likely Voters
Pick a jurisdiction — countywide first, then every political geography · universe as of 2026-08-25 · not election results
Napa County — Countywide
41,434 voted in the 2026 Primary · 65,883 likely General Election voters
+59.0% more likely voters than 26P turnout
Congressional Districts · 1
State Senate Districts · 1
State Assembly Districts · 1
Supervisorial Districts · 5
Supervisorial District 2
+51.8% more likely voters than 26P turnout · D+26.7 → D+25.6
Supervisorial District 4
+57.8% more likely voters than 26P turnout · D+25.3 → D+24.3
Supervisorial District 3
+49.0% more likely voters than 26P turnout · D+27.1 → D+27.3
Supervisorial District 5
+82.4% more likely voters than 26P turnout · D+30.9 → D+32.9
Supervisorial District 1
+61.3% more likely voters than 26P turnout · D+40.8 → D+37.4
Cities · 6
City of Napa
+58.7% more likely voters than 26P turnout · D+33.5 → D+31.6
Unincorporated
+47.9% more likely voters than 26P turnout · D+10.2 → D+11.9
City of American Canyon
+91.4% more likely voters than 26P turnout · D+34.6 → D+35.9
City of Saint Helena
+44.1% more likely voters than 26P turnout · D+34.8 → D+32.9
City of Calistoga
+46.0% more likely voters than 26P turnout · D+47.3 → D+44.2
City of Yountville
+40.2% more likely voters than 26P turnout · D+29.0 → D+27.1
City Council Districts · 4
Napa Council District 1
+56.7% more likely voters than 26P turnout · D+27.2 → D+26.3
Napa Council District 2
+54.9% more likely voters than 26P turnout · D+28.8 → D+27.4
Napa Council District 3
+61.0% more likely voters than 26P turnout · D+39.8 → D+37.0
Napa Council District 4
+64.7% more likely voters than 26P turnout · D+43.3 → D+39.6
Community College Districts · 7
Napa Valley Community College District Trustee Area 5
+53.3% more likely voters than 26P turnout · D+26.7 → D+25.4
Napa Valley Community College District Trustee Area 4
+55.0% more likely voters than 26P turnout · D+26.1 → D+26.0
Napa Valley Community College District Trustee Area 6
+51.0% more likely voters than 26P turnout · D+27.5 → D+26.7
Napa Valley Community College District Trustee Area 7
+47.7% more likely voters than 26P turnout · D+22.2 → D+22.0
Napa Valley Community College District Trustee Area 3
+88.3% more likely voters than 26P turnout · D+34.2 → D+35.8
Napa Valley Community College District Trustee Area 2
+68.7% more likely voters than 26P turnout · D+41.1 → D+36.8
Napa Valley Community College District Trustee Area 1
+64.2% more likely voters than 26P turnout · D+37.2 → D+36.0
Unified School Districts · 10
Napa Valley Unified School District Trustee Area 1
+42.8% more likely voters than 26P turnout · D+14.8 → D+14.6
Napa Valley Unified School District Trustee Area 7
+56.4% more likely voters than 26P turnout · D+28.3 → D+26.4
Napa Valley Unified School District Trustee Area 6
+57.7% more likely voters than 26P turnout · D+26.0 → D+25.9
Napa Valley Unified School District Trustee Area 2
+90.0% more likely voters than 26P turnout · D+34.3 → D+35.7
Napa Valley Unified School District Trustee Area 4
+66.7% more likely voters than 26P turnout · D+31.9 → D+31.6
Napa Valley Unified School District Trustee Area 5
+67.0% more likely voters than 26P turnout · D+42.0 → D+37.8
Napa Valley Unified School District Trustee Area 3
+62.7% more likely voters than 26P turnout · D+44.8 → D+41.2
St Helena Unified School District
+44.9% more likely voters than 26P turnout · D+29.9 → D+29.9
Calistoga Joint Unified School District
+47.3% more likely voters than 26P turnout · D+41.6 → D+38.9
Fairfield-Suisun Joint Unified School District Trustee Area 3
+50.0% more likely voters than 26P turnout · R+21.0 → R+18.7
Elementary School Districts · 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.