Elections & Voting

Elections and Election Results

Voting and Voter Registration

Other Information

Cerro Gordo County Voter Registration

Updated May 1, 2025

No Party
11,102
Republican
10,017
Democratic
7,936
Other
246

Total Registered Voters: 29,301

Register to Vote Historic Voter Registration Totals

County Courthouse

220 N. Washington Ave.
Mason City, IA 50401
Contact · Report a Concern

Courthouse Hours

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