Boone County dates and official links
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Tools for Boone County, MO
Starts at the county’s Census median: $272,800. Change it to your best estimate.
Your home value × the county’s Census effective rate; your actual bill may differ.
Not tax or legal advice; confirm with your county.
Census survey, 2020–2024. Rate = median annual taxes ÷ median home value.
0500000US29019|2328|55|2333|68|2320|103
Official source. Last verified 2026-10-24.
A complete date-based penalty rule and its matching cutoff have not been verified here.
Not tax or legal advice; confirm with your county.
Check the official information
Each tract of land in the back tax book, in addition to the amount of tax delinquent, shall be charged with a penalty of eighteen percent of each year's delinquency except that the penalty on lands redeemed prior to sale shall not exceed two percent per month or fractional part thereof.
Official source. Last verified 2026-10-24.
Check the exemptions that may fit. A “Yes” does not confirm eligibility; your assessor makes that decision.
One 2025 qualifying category is age 65+ and full-year Missouri residency; income and housing-cost conditions also apply.
We’ll show the next step for this exemption.
Not tax or legal advice; confirm with your county.
Official eligibility and application
65 years of age or older - You must be a full year resident.
Official source. Last verified 2026-10-24.
Boone County residents age 62 or older before January 1 of the initial credit year, owning or holding a documented legal/equitable interest in the homestead and liable for its real property taxes.
We’ll show the next step for this exemption.
Not tax or legal advice; confirm with your county.
Official eligibility and application
An eligible taxpayer is defined as a Boone County, Missouri resident who: Is sixty-two (62) years of age or older before January 1 of the initial credit year; and Is an owner of record of a homestead or has a legal or equitable interest in such property as evidenced by a written instrument; and Is liable for the payment of real property taxes on such homestead.
Official source. Last verified 2026-10-24.
For example; if you apply and are approved for 2026 base year, you can expect to see any eligible credit applied to your 2027 real estate tax bill.
Official source. Last verified 2026-10-24.
Estimates are separate. Do not add them together; eligibility, taxing units and restrictions can overlap.
Use market value, not assessed or taxable value.
This compares market values only; being above the county median does not establish overassessment.
Not tax or legal advice; confirm with your county.
Census survey, 2020–2024. Rate = median annual taxes ÷ median home value.
0500000US29019|2328|55|2333|68|2320|103
Official source. Last verified 2026-10-24.
After an informal assessor review, return the Board of Equalization appeal form to the County Clerk, postmarked by the second Monday in July unless extended by the board.
How to file: Boone County Clerk for the Board of Equalization.
State guidance: Generally, appeal the county Board of Equalization decision to the State Tax Commission by the later of September 30 in the assessment year or 30 days after the board decision; the page lists exceptions for personal property and recently acquired real estate.
Official appeal source. Last verified 2026-10-24.
Official appeal source. Last verified 2026-10-24.
Official appeal source. Last verified 2026-10-24.
Official appeal source. Last verified 2026-10-24.
Compare the same home value in up to four counties.
Starts at the county’s Census median: $272,800. Change it to your best estimate.
Enter another ZIP, city or county to compare estimated annual bills.
Not tax or legal advice; confirm with your county.
Not tax or legal advice; confirm with your county. How these estimates work.
Updated , from cited verification dates. Individual sources may have earlier checks.