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Cerro Gordo County Voter Registration

Updated October 1, 2024

No Party
12,294
Republican
10,185
Democratic
8,633
Libertarian
201
Other
62

Total Registered Voters: 31,375

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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
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