Adair County, IowaProperty 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.
- Payment deadline
- First-half taxes are due September 1 (postmark by September 30 avoids penalty); second-half taxes are due March 1 (postmark by March 31 avoids penalty). The reviewed sources did not assign a single calendar year to the 2026 assessment bill.
- Rate information
- 5.09786 mills (0.509786%) countywide FY 2025/2026 rate shown in the official Adair County levy notice; local taxing districts vary.
Exemptions & appeals
View exemption application (opens in a new tab)Exemption filing
July 1, 2026, for a new homestead tax credit or exemption first claimed for the 2026 assessment year.
Senior relief
The Adair County page states the Iowa homestead exemption is available to owners age 65 or older on January 1 of the application year; for assessment years beginning on or after January 1, 2024, the exemption is $6,500 of taxable value.
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 →