Boone County, IndianaProperty 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
April 28, 2026, Form 11 Notice of Assessment mailing date.
Assessment appeal
June 15, 2026, assessment appeal deadline for the 2026 assessment stated by the official Assessor page.
More payment & deadline guidance →

Exemptions & appeals

View exemption application (opens in a new tab)
Senior relief

Boone County directs taxpayers to the Auditor for homestead, over-65 and other deductions; the reviewed official pages did not publish county-specific senior income or filing parameters.

Valuation limits

Indiana property-tax circuit-breaker caps are statutory and depend on property classification; the reviewed county sources did not state a separate county-local cap rule.

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 →