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The Boone County Offices will be Closing at NOON on Wednesday, December 24th and will be CLOSED Thursday, December 25, 2025. Normal hours will resume Friday, December 26, 2025.
Assessor

Historical Assessment Information

2023 Sales Analyses

Boone Sales

Madrid Sales

Ogden Sales

Small Town Sales

Rural Residential Sales

Rural Sub-Division Sales

Res 3+ Sales

Urban & Rural Commercial Sales

 

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2022 Sales Analyses

Boone Sales

Madrid Sales

Ogden Sales

Rural Combined Sales

Rural Residential Sales

Rural Subdivision Sales

Commercial Sales

R3+ Sales

 

Assessor

2025 Assessment Information Historical Assessment Information Credits and Exemptions Grain Tax Return Form Property Owner’s Legal Responsibility Property Search (Beacon) Section 42 Reporting Form FAQ Department Home
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Mission Statement

The mission of Boone County is to be accountable to its citizens in providing innovative and high-quality government services in an economical, fair, professional, and courteous manner to enhance and protect the health, welfare, and safety of those who live and work in Boone County.

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