Kootenai County Property Tax Appeal, Idaho
Kootenai County is located in North Idaho's panhandle region, with Coeur d'Alene serving as the county seat. With an estimated 2026 population of approximately 195,000, it is Idaho's third-most populous county and the largest in North Idaho. Major population centers include Coeur d'Alene, Post Falls, Hayden, and Rathdrum. The county's median home value of $407,000 is significantly higher than Idaho's statewide median of $171,700, reflecting the area's strong real estate market and desirability. Kootenai County's effective property tax rate of 0.50% is lower than the national average, and the median annual property tax bill of $2,022 is below the national median of $2,400.
Notable cities: Coeur d'Alene, Post Falls, Hayden, Rathdrum
Median Home
$407,000
Tax Rate
0.50%
Annual Tax
$2,022
Population
195,330
On the typical Kootenai County home, valued near $407,000 at the county’s effective tax rate of 0.50%, 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: June 22, 2026
Idaho Code requires all property tax appeals to be filed by 5:00 p.m. on the fourth Monday in June. For 2026, this deadline is June 22, 2026. This is a strict, non-extendable deadline. Missing it means waiting another full year to appeal.
See if your Kootenai County home is over-assessed
Free analysis in 30 seconds. If the numbers support a appeal, your complete evidence packet is $49.

How Kootenai County Assesses Property
Assessed by: Kootenai County Assessor's Office
Assessment cycle: annual
Notices typically mailed: Late May to early June
Idaho law requires that assessed value must be within 90-100% of fair market value as of January 1st of the assessment year. In Kootenai County, properties are assessed at 100% of market value. For example, if your home's market value is $407,000 (the county median), at Idaho's 100% assessment ratio your assessed value would be $407,000 before exemptions. After applying the homestead exemption of up to $125,000, your taxable assessed value would be $282,000, resulting in approximately $1,410 in annual taxes at the county's effective rate of 0.50%.
The Appeal Process
Appeals are heard by the Board of Equalization. The Board of Equalization hearing is conducted by the Kootenai County Board of Commissioners and operates like a court in a quasi-judicial capacity. The Board's function is strictly limited to determining whether the market value assessment is fair and accurate; they cannot adjust values based on tax amounts or ability to pay.
Contact the Assessor's Office at 208-446-1500 to discuss your assessment informally before filing a formal appeal, as errors may be corrected without needing to go through the Board of Equalization process
Gather evidence supporting your claim that the assessed value exceeds market value, including comparable property sales from the area near January 1st of the assessment year, photos of property condition, or documentation of property defects
Complete the Property Assessment Appeal Form and attach a copy of your assessment notice along with all supporting documentation showing a different value than what the assessor determined
Submit your completed appeal form, assessment notice copy, and evidence to the Kootenai County Commissioners' Office no later than 5:00 p.m. on June 22, 2026 (the fourth Monday in June)
Attend your scheduled hearing before the Board of Equalization (Kootenai County Board of Commissioners), which operates in a quasi-judicial capacity and will review whether the market value placed on your property is fair and accurate
If you disagree with the Board of Equalization decision, appeal to the Idaho State Board of Tax Appeals within 30 days of the county decision at https://bta.idaho.gov/
As a final option, appeal the State Board of Tax Appeals decision to District Court within 28 days, or file a lawsuit in District Court as the last available remedy
Required form: Property Assessment Appeal Form (available from County Commissioners or online)
Filing Methods
Evidence to Bring
Kootenai County Assessor Contact
Kootenai County Assessor's Office
Phone: 208-446-1500
Address: 451 Government Way, Coeur d'Alene, ID 83814 (Physical) | PO Box 9000, Coeur d'Alene, ID 83814 (Mailing)
Website: https://www.kcgov.us/176/Assessor
Online Portal: https://id-kootenai.publicaccessnow.com/
Hours: Monday - Friday, 9:00 a.m. - 5:00 p.m.
Tax Exemptions in Kootenai County
Homeowner's Exemption (Homestead Exemption)
Up to $125,000 maximum reduction (or 50% of assessed value, whichever is less)Reduces the assessed value of your primary residence by 50% of the value of the home and up to one acre of land
Property Tax Reduction Program (Circuit Breaker)
Varies based on income, up to $1,500 maximum benefitReduces property taxes for qualified low-income applicants based on prior year household income
Disabled Veteran Exemption
Varies based on disability rating; veterans with 100% service-connected disability or individual unemployability rating are eligible regardless of home valueProperty tax reduction for qualified disabled veterans
Kootenai County Appeal Statistics
Avg Reduction
$728
Kootenai County Appeal Packet — $49
Comparable sales evidence, county-specific filing guide, and professional cover letter. Enter your address to get started.
Frequently Asked Questions
What is the deadline to appeal my property taxes in Kootenai County for 2026?
How much can I save by appealing my property taxes in Kootenai County?
What is the homestead exemption worth in Kootenai County?
What happens at a Board of Equalization hearing in Kootenai County?
What evidence do I need for a successful Kootenai County property tax appeal?
Can I appeal my Kootenai County property assessment online?
How does Kootenai County determine my property's assessed value?
What if I disagree with the Board of Equalization's decision on my Kootenai County appeal?
Official Resources
Kootenai County Assessor's Office Official Website →
Official county assessor site with property search, exemption applications, and assessment information.
Kootenai County Property Assessment Appeal Information →
Detailed information on filing property tax appeals with the Board of Equalization, including forms and deadlines.
Idaho State Board of Tax Appeals →
State-level appeals board for property tax disputes, with forms, filing instructions, and hearing information.
Kootenai County Property Search Portal →
Online portal to search property records, view assessments, and access tax payment information.
For state-wide appeal information including Idaho's assessment ratio and deadlines, see our Idaho 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 Idaho Counties
Sources: https://www.kcgov.us/176/Assessor | https://www.kcgov.us/529/Property-Assessment-Appeal | https://bta.idaho.gov/ | https://www.abodemoney.com/insights/property-tax/idaho/kootenai-county | https://www.appealdesk.com/blog/how-to-appeal-property-taxes-in-idaho | https://id-kootenai.publicaccessnow.com/
Last verified: 2026-07-22