Contact Us

Hamilton County strives to continually improve communication with its residents.  This web site is meant to be used as a tool to assist you 24/7.  Every effort is made to insure accurate information is posted to this site.

Hamilton County Courthouse
2300 Superior Street
Webster City, IA  50595

Assessor  515-832-9505
Auditor  515-832-9510 
Clerk of Court  515-832-9600 
Custodian  515-832-9515 
Emergency Management  515-832-9518 
Engineer  515-832-9520 
Dept. of Human Services  515-832-9555 
Recorder  515-832-9535 
Sheriff/Jail  515-832-9500 
Supervisors  515-832-9530 
Treasurer 515-832-9542


For assistance with the web site you may contact: