Your County Assessor, Marcy Oerly

Welcome to the Moniteau County Assessor's homepage. The County Assessor's Office strives to provide the best service to the taxpayers of Moniteau County. As your Moniteau County Assessor, I would like to welcome you to our website.


The Assessor's office is responsible for the valuation of all tangible real and personal property within Moniteau County. Our office strives to assess all property fairly, equally and in a uniform manner under the laws and regulations of the State of Missouri. We always have an open door policy and are here to help answer any questions.

Office Information

We sincerely hope you find this site easy to navigate and that it provides a service to you. Thank you for visiting the site. We welcome suggestions for improvement. Please revisit and watch for new additions in the future.

Office Hours

Monday thru Friday, except holidays
8:00 a.m. - 4:30 p.m.

Contact Us

Phone Number: (573) 796-4637
Fax Number: (573) 796-3082

Location & Mailing Address

Moniteau County Courthouse
200 E. Main Street
California, MO 65018