Assessment Ratio
11.5% (residential)
Appeal Deadline
March 15, 2026 or 30 days from notice
Official Form
County Appraiser appeal form
Risk of Increase
No
How Assessment Works in Kansas
Kansas assesses residential property at 11.5% of fair market value. Commercial property is assessed at 25%. Your tax bill is based on 11.5% of the appraised (market) value of your home.
How to File in Kansas
File an appeal with your county appraiser by March 15 or within 30 days of the valuation notice, whichever is later. Then proceed to an informal hearing.
Step-by-Step
Kansas Appeal Process
Receive your Notice of Appraised Value from the county appraiser (mailed in February-March).
Contact the county appraiser's office for an informal hearing.
If unresolved, file an appeal with the county Board of Tax Appeals (small claims or regular division).
Present your comparable sales evidence at the hearing.
If denied, appeal to the Kansas Court of Tax Appeals within 30 days.
FAQ
Kansas Property Tax Appeal Questions
Can my Kansas assessment increase if I appeal?
No. Kansas law protects homeowners from assessment increases during the informal appeal process. At the formal level, the Board of Tax Appeals focuses only on the issues you raise.
How does the 11.5% ratio work in Kansas?
If your home's fair market value is $300,000, the assessed value is $34,500 (11.5%). Your tax bill is this assessed value multiplied by your local mill levy.
How often does Kansas reassess?
Kansas reappraises all property annually. The county appraiser determines market value as of January 1 each year based on sales data and property characteristics.
What is the effective property tax rate in Kansas?
Kansas property tax rates vary by county, municipality, and school district, but the effective rate (annual tax paid divided by market value) typically ranges from about 0.5% to 2.5%. Because Kansas assesses property at 11.5% (residential) of market value, your actual tax bill depends on both the assessed value and the local millage or mill levy applied on top of it. If your assessed value is higher than comparable sales support, filing a appeal is one of the only ways to reduce your effective rate without waiting for a reassessment.
How long does a property tax appeal take in Kansas?
Most Kansas appeals take between 6 weeks and 6 months from filing to final decision. After you file County Appraiser appeal form, the assessor or review board schedules a hearing — typically within 30 to 90 days — and issues a written decision shortly after. Cases that settle informally resolve faster, while cases that advance to a formal hearing or court appeal can take several additional months. ProtestMax prepares your full evidence packet in minutes so you can file immediately and start the clock.
Can I appeal my property taxes every year in Kansas?
Yes. In Kansas, homeowners generally have the right to appeal their property tax assessment every year, as long as you file by the March 15, 2026 or 30 days from notice deadline. Even if you won a reduction last year, your assessor can revalue your property the following year, and you retain the right to challenge the new value. Annual appeals are especially important during years when market values are flat or falling but assessments keep rising.
What evidence is most persuasive in Kansas hearings?
The strongest evidence in a Kansas appeal hearing is recent comparable sales — homes similar to yours in size, age, condition, and location that sold for less than your assessed value within the last 6 to 12 months. Equity comparisons (similar homes assessed for less than yours) are also highly persuasive. Photos of deferred maintenance, structural issues, or negative location factors (busy roads, flood zones, power lines) strengthen your case further. ProtestMax assembles all of this evidence into a hearing-ready packet tailored to Kansas's rules.