All counties
Updated Dec 2025
Collier County Voter Registration
Monthly voter registration tracking for Collier County from May 2025 to Dec 2025. Active voters have increased by 3,957. Republican voters lead with 144,095. Active voter counts may fluctuate month-to-month due to routine maintenance activities including the removal of inactive voters, deceased individuals, and duplicate registrations.
Active Voters
260,593
+130 vs last month
Republican
144,095
+109 vs last month
Democratic
50,182
-32 vs last month
Other
66,316
+53 vs last month
New Registrations
941in Nov 2025
Republican
Democratic
Other
Party Switches
Jun 2025 – Dec 2025Net changes from affiliation switches
REP+235
DEM-287
OTH
Age & Party Distribution
Dec 2025Largest group: 76+ (24%)
Republican
Democratic
Other