Maries County, MissouriProperty records & tax offices
Links open the listed public-office or service-provider website in a new tab. This directory does not collect payments.
Find the right property record
Use the property portal for ownership and assessed value, the collector for a bill or balance, and the map for parcel location. Have the address, owner name, or parcel number ready.
Tax bills & filing dates
These are the dates and qualifications recorded in the directory. Confirm your tax year and current deadline with the official office and your property’s notice.
- Tax bill mailing
- First part of November 2026; the official Maries County Collector page states tax bills are mailed the first part of November.
- Payment deadline
- December 31, 2026; the official Maries County Collector page states taxes are due no later than December 31 and the postmark controls mailed-payment timeliness.
- Assessment appeal
- July 13, 2026 (the second Monday in July), the statutory county Board of Equalization filing deadline; a Missouri State Tax Commission complaint is due September 30, 2026, or within 30 days after the Board of Equalization decision, whichever is later.
Exemptions & appeals
Exemption filing
No general Missouri homestead exemption was verified. Maries County personal-property lists are due to the Assessor by March 1, 2026.
Senior relief
Missouri Department of Revenue Property Tax Credit (MO-PTC) may provide up to $1,100 to eligible senior homeowners and up to $750 to eligible renters; eligibility is based on age/disability, Missouri residency, ownership or rental status, and household income. Official information: https://dor.mo.gov/taxation/individual/tax-types/property-tax-credit/
Valuation limits
No general local annual valuation cap was verified. Maries County publishes Missouri assessment ratios of 19% residential, 32% commercial, and 12% agricultural; no separate countywide senior value cap was verified.
For a valuation appeal, use the appeal date in the tax and filing section above. Keep your notice, supporting evidence, and proof of submission.
More exemption & appeal guidance →