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Updated Oct 2025

Columbia County Voter Registration

Monthly voter registration tracking for Columbia County from May 2025 to Oct 2025. Active voters have decreased by 3,015. Republican voters lead with 23,712. 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

40,544
+128
last month

Republican Voters

23,712
+68
last month

Democratic Voters

9,483
+10
last month

Other Voters

7,349
+50
last month

Monthly New Registrations

Age & Party Mix

40,311 active • Oct 2025
Legend:
REP
DEM
Other

Monthly Party Switches

DEM
REP
OTH
Above axis = net gain · Below axis = net loss
MonthActiveRepublicanDemocraticOtherTotalActive Change
Oct 202540,54423,7129,4837,34947,951+128
Sep 202540,41623,6449,4737,29947,911+120
Aug 202540,29623,5799,4617,25647,889+198
Jul 202540,09823,4999,4227,17747,853+106
Jun 202539,99223,4309,4357,12747,805-3,567
May 202543,55924,76810,4128,37947,784—