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Assessor
The Marshall County Assessor is responsible for valuing all property in Marshall County.
Property Information
Please Read Carefully
Marshall County makes every effort to produce and publish the most current and accurate information possible. The maps included in this web site do not represent a survey and are compiled from official records, including plats, surveys, recorded deeds, and contracts. The property record cards and maps only contain information required for government purposes. See the recorded documents for more detailed legal information. No warranties, expressed or implied, are provided for the data herein, its use or its interpretation. Marshall County assumes no responsibility for the consequences of inappropriate uses or interpretations of the data. Any person that relies on any information obtained from this site does so at his or her own risk. All critical information should be independently verified.
If you have questions about this site concerning the calculation of real estate taxes, please contact the Marshall County Auditor.
If you have questions about any outstanding current or delinquent tax installments, please contact the Marshall County Treasurer.
If you have questions about this site concerning the maps, please contact the Marshall County GIS Department.
If you have questions about this site concerning assessed values, credits or property characteristics, please call the Marshall County Assessor's Office.
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Physical Address
1 E Main Street
Marshalltown, IA 50158
Phone: 641-754-6305
Hours
Monday - Friday
8:00 a.m. - 4:30 p.m.