Personal tools
You are here: Home Departments Assessor
Document Actions

Marshall County Assessor

by Jonathan Bailey last modified 2021-04-23 11:49 AM

The Marshall County Assessor is responsible for valuing all property in Marshall County.

Marshall County Assessor
1 E Main St - Courthouse
Marshalltown, IA 50158

Normal business hours are from 8:00 AM to 4:30 PM, Monday through Friday.


Programs Administered by the Marshall County Assessor:

Homestead Tax Credit

Military Tax Exemption

Family Farm Tax Credit


Forest & Fruit Tree Exemption

Urban Revitalization Exemption

Business Property Tax Credit

Property Tax Exemption

Marshall County Board of Review

Informal Assessment Agreement

Petition & Board Rules


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.




Click here for real estate website

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

Powered by Plone CMS, the Open Source Content Management System

This site conforms to the following standards: