Johnson County Property Tax Appeal, Kansas

Rob Hartley·Updated February 9, 2026

Johnson County is the most populous county in Kansas, located in the Kansas City metropolitan area. It is home to several major cities and serves as a vital economic hub for the region.

Notable cities: Overland Park, Olathe, Shawnee, Lenexa, Leawood

Median Home

$343,300

Tax Rate

1.32%

Annual Tax

$4,179

On the typical Johnson County home, valued near $343,300 at the county’s effective tax rate of 1.32%, an over-assessment of even 10% means you are overpaying year after year until you appeal it. Here is how to find out if yours qualifies.

2026 Appeal Deadline: 30 days from the date the notice was mailed

You have 30 days from the mailing date of your Notice of Appraised Value to file an appeal. For 2026 notices mailed around March 1, the deadline would typically be around March 31.

Want the full walkthrough? Read our Johnson County Property Tax Appeal Guide with evidence strategies and hearing tips.

See if your Johnson County home is over-assessed

Free analysis in 30 seconds. If the numbers support a appeal, your complete evidence packet is $49.

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Property in Johnson County, Kansas, local tax assessment and appeal guide

How Johnson County Assesses Property

11.5%of market value

Assessed by: Johnson County Appraiser's Office

Assessment cycle: annual

Notices typically mailed: on or before March 1

Market value is what your property would sell for in an open market. Assessed value is 11.5% of the market value, which is then used to calculate your property taxes.

The Appeal Process

Appeals are heard by the State Board of Tax Appeals. An informal hearing with county appraiser staff where you present evidence. About 40-50% of appeals result in some reduction.

Step 1: Review your Notice of Appraised Value for accuracy

Step 2: Complete the Informal Appeal Application on the back of the notice or online

Step 3: Submit your appeal within 30 days via online portal or mail

Step 4: Gather evidence (comparable sales, photos, repair estimates)

Step 5: Attend your informal hearing with the county appraiser

Step 6: Receive written decision - if unsatisfied, appeal to State Board of Tax Appeals within 30 days

Required form: Informal Appeal Application (on back of Notice of Appraised Value)

Filing Methods

online:https://appealportal.jocogov.org

mail:Johnson County Appraiser's Office, ATTN: Hearing Coordinator, 11811 S Sunset Dr., Suite 2100, Olathe, KS 66061

Evidence to Bring

Comparable property salesPhotos of property conditionRepair estimates or documentation of defectsProperty Record Card review

Johnson County Assessor Contact

Johnson County Appraiser's Office

Phone: (913) 715-9000

Address: 11811 S Sunset Dr., Suite 2100, Olathe, KS 66061

Website: https://www.jocogov.org/department/appraiser

Online Portal: https://appealportal.jocogov.org

Hours: 8:00 AM - 5:00 PM, Monday - Friday

Tax Exemptions in Johnson County

Homestead Exemption

Contact county for specific amount

Available to homeowners who use their property as their primary residence

Eligibility: Primary residence ownersDeadline: Contact county appraiser's office

Property Tax Relief Program

Payment amount varies based on income

Expanded program for low-income residents to receive tax relief payments

Eligibility: Residents at or below Very Low Income limits set by HUDDeadline: January 15 - April 15

Senior/Disabled Veteran Exemptions

Varies based on disability status and other factors

Various exemptions available for seniors and disabled veterans

Eligibility: Seniors and veterans meeting specific criteriaDeadline: Contact county for details

Johnson County Appeal Statistics

Success Rate

40-50%

Johnson County Appeal Packet — $49

Comparable sales evidence, county-specific filing guide, and professional cover letter. Enter your address to get started.

✓ All 50 states✓ Instant results✓ $49 flat fee

Frequently Asked Questions

What is the deadline to appeal my property taxes in Johnson County?

You have 30 days from the mailing date on your Notice of Appraised Value to file an appeal. Notices are typically mailed on or before March 1, making most appeals due by the end of March or early April.

How do I file a property tax appeal in Johnson County online?

Visit https://appealportal.jocogov.org to file online. You'll need to create an account and select 'Informal Appeal.' You can upload supporting documents like comparable sales data and photos directly through the portal.

What is the homestead exemption worth in Johnson County?

Johnson County offers a homestead exemption for primary residences, though the specific dollar amount varies. Contact the Appraiser's Office at(913) 715-9000 for current exemption amounts and eligibility requirements.

What happens at an informal appeal hearing in Johnson County?

You'll meet with county appraiser staff to discuss your property value. Present your evidence including comparable sales, photos, and repair estimates. The appraiser will review your information and make a decision. About 40-50% of appeals result in some reduction.

Can I appeal to the State Board of Tax Appeals if I disagree with Johnson County's decision?

Yes, if you're unsatisfied with the informal appeal decision, you have 30 days from the mailing date to appeal to the State Board of Tax Appeals. You can choose either the Small Claims Division (20-30 minute hearing) or Regular Division (formal board hearing).

How often does Johnson County reassess property values?

Johnson County assesses property values annually as of January 1 each year. The appraiser is required to physically visit your property at least once every six years, but values are updated yearly based on market conditions and comparable sales.

What evidence should I bring to my Johnson County property tax appeal?

Bring recent comparable sales from your neighborhood, photos showing any property defects or needed repairs, contractor estimates for repairs, and a review of your Property Record Card for any errors in square footage, bedroom/bathroom count, or other features.

Official Resources

Johnson County Appraiser's Office →

Official Johnson County property assessment office providing property valuations, exemptions, and assessment appeals information.

Kansas Department of Revenue - Property Tax →

State-level property tax information including laws, exemptions, and general property tax guidance for Kansas residents.

Johnson County Property Search →

Online property lookup tool to search property records, assessments, and ownership information in Johnson County.

Johnson County Treasurer - Property Tax →

County treasurer's office providing property tax payment information, tax statements, and collection services.

For state-wide appeal information including Kansas's assessment ratio and deadlines, see our Kansas Property Tax Appeal Guide →

Considering professional help with your appeal? Compare pricing, coverage, and pros/cons in our Best Property Tax Appeal Services (2026) or browse side-by-side service comparisons →

More Kansas Counties

Sedgwick County (Wichita)

← All Kansas property tax appeal info

Sources: https://www.jocogov.org/department/appraiser/property-information/property-value-appeals | https://www.ownwell.com/trends/kansas/johnson-county | https://smartasset.com/taxes/kansas-property-tax-calculator

Last verified: 2026-02-09