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

Marshall County Assessor
Marshalltown, IA 50158

Phone: 641-754-6305

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

Pollution Control Exemption

Urban Revitalization Exemption

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Property Information