Elections & Voting

Elections and Election Results

Voting and Voter Registration

Other Information

Cerro Gordo County Voter Registration

Updated June 2, 2025

No Party
11,143
Republican
10,012
Democratic
7,920
Other
247

Total Registered Voters: 29,322

Register to Vote Historic Voter Registration Totals

County Courthouse

220 N. Washington Ave.
Mason City, IA 50401
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Courthouse Hours

M-F 8:00 a.m. to 4:30 p.m.
Closed Holidays
Department Hours May Vary