The Mason City Assessor's Office Is Open To The Public
The Mason City Assessor's Office is open to the public Monday through Friday, 8:00 AM to 4:30 PM. We are taking all necessary precautions to ensure the safety of the public visiting our office as well as our employees. We ask that you wear a mask while visiting our office, and do not visit our office if you are sick.
In addition to visiting our office, most business with the City Assessor's Office can be conducted via phone, fax, email, or postal mail. Please use the following contact information listed below:
Phone - 641-421-3061
Fax - 641-421-3091
Mail - Mason City Assessor's Office
220 N Washington Ave
Mason City, IA 50401