Welcome to the new Mason City Assessor website!

Resources & Links

The Mason City Assessor's Office has compiled a list of helpful links and resources for residents looking for more information.

Cerro Gordo County

Mason City

Mason City Building Permit Information

Mason City Urban Revitalization Tax Abatement Program

Iowa Department of Revenue

Iowa Property Assessment Appeal Board

Iowa Property Tax Credits & Exemptions

Iowa Real Property Appraisal Manual

Iowa Code & Administrative Rules

Iowa Legislature

State of Iowa

Iowa Assessors

Iowa County Treasurers

Iowa Land Records (from County Recorders)

Iowa League of Cities

Iowa State Association of Assessors

Iowa State Association of Counties

Iowa State Association of County Auditors

International Association of Assessing Officers