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Callaway County, MissouriProperty records & tax offices

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.

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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.

Payment deadline
For the 2026 tax year, Missouri real-estate and personal-property taxes are due December 31, 2026; a December 31 postmark is timely where the county accepts mailed payment.
Assessment appeal
July 8, 2026 by 5:00 p.m. (Callaway County’s official 2026 Assessor notice for Board of Equalization appeals). The Missouri State Tax Commission complaint deadline is September 30, 2026, or within 30 days after the county Board of Equalization decision, whichever is later.
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Exemptions & appeals

View exemption application (opens in a new tab)
Exemption filing

May 31, 2026, for the Callaway County Senior Real Estate Property Tax Relief Program’s 2026 application; no general homestead exemption was verified.

Senior relief

Callaway County Senior Real Estate Property Tax Relief Program: 2026 application required proof of identity/age and Missouri residency, primary residence, ownership, and age 62 before January 1, 2026; the official application states completed materials were due May 31, 2026.

Valuation limits

No general local annual valuation cap was verified. Callaway’s SB 190/SB 756 senior program limits eligible homestead tax liability increases through a credit and does not cap market or assessed value; Missouri uses odd-year reassessment and 19%/12%/32% statutory ratios.

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 →