Kootenai County, Idaho Property Taxes
Property Taxes in Kootenai County, Idaho
Median Kootenai County effective property tax rate: 0.37%, significantly lower than the national median of 1.02%.
Median Kootenai County home value: $483,628
Median annual Kootenai County tax bill: $1,872, $528 lower than the national median property tax bill of $2,400.
How are property taxes in Kootenai County calculated?
Property taxes in Kootenai County are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Kootenai County or another part of Kootenai County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Kootenai County, Idaho Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.37%
Estimate Property Tax Bill
$1,789
$1,661
How Does the Kootenai County Property Tax Calculator Work?
Use this Kootenai County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Kootenai County's median effective tax rate of 0.37% to generate your estimate.
Enter your property's estimated assessed value — the figure the assessment authority assigns for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Kootenai County's median tax rate is lower than the Idaho median tax rate of 0.42%, and the median tax bill of $1,872 is $528 lower than the state median and below the national median property tax bill of $2,400.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Kootenai County.
Property Tax Rates Across Kootenai County, Idaho
What Are Effective Property Tax Rates Across Kootenai County?
Local government entities set tax rates, which vary widely across Kootenai County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Kootenai County's effective property tax rate to other counties in Idaho or the U.S. median of 1.02%.
Kootenai County's median effective rate stands at 0.37%, which is lower than the national median of 1.02%. Within Kootenai County, the highest rate is found in Cataldo at 0.40%, while Cataldo has the lowest at 0.40%.
These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Kootenai County Tax Rate
0.37%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Idaho Tax Rate
0.42%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Kootenai County, Idaho
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Athol | 0.20% | 0.26% | 0.30% | 0.32% | 0.40% |
| Bayview | 0.24% | 0.29% | 0.39% | 0.42% | 0.49% |
| Cataldo | 0.21% | 0.32% | 0.40% | 0.55% | 0.64% |
| Coeur D Alene | 0.30% | 0.35% | 0.39% | 0.53% | 0.56% |
| Dalton Gardens | 0.32% | 0.33% | 0.34% | 0.36% | 0.45% |
| Harrison | 0.22% | 0.28% | 0.35% | 0.37% | 0.44% |
| Hauser | 0.19% | 0.25% | 0.29% | 0.30% | 0.40% |
| Hayden | 0.26% | 0.30% | 0.32% | 0.39% | 0.47% |
| Medimont | 0.15% | 0.27% | 0.33% | 0.43% | 0.50% |
| Post Falls | 0.26% | 0.36% | 0.40% | 0.45% | 0.63% |
| Rathdrum | 0.24% | 0.30% | 0.37% | 0.41% | 0.60% |
| Saint Maries | 0.18% | 0.23% | 0.28% | 0.37% | 0.45% |
| Spirit Lake | 0.23% | 0.29% | 0.37% | 0.42% | 0.61% |
| Worley | 0.21% | 0.24% | 0.31% | 0.34% | 0.47% |
| Plummer | N/A | N/A | N/A | N/A | N/A |
| St Maries | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Kootenai County, Idaho
When examining property taxes in Kootenai County, understanding the distinction between "market value" and "assessed value" is crucial.
The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Kootenai County assessor estimates the market value for tax purposes.
The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices:
In Kootenai County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of June.
Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Kootenai County.
For example, the median tax bill in Kootenai County is $1,872, compared with the national median property tax bill of $2,400. Dalton Gardens has the highest median home price at $803,528.
Median Kootenai County Market Value
$483,628
Median Idaho Market Value
$389,309
Median United States Market Value
$235,294
Property Tax Assessment Values Across Kootenai County, Idaho
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Athol | $160,650 | $418,609 | $608,764 | $790,727 | $996,690 |
| Bayview | $55,726 | $154,000 | $304,280 | $472,297 | $789,380 |
| Cataldo | $55,061 | $175,850 | $311,593 | $483,480 | $660,310 |
| Coeur D Alene | $306,748 | $397,420 | $503,310 | $687,354 | $1,126,056 |
| Dalton Gardens | $610,762 | $701,472 | $803,528 | $943,968 | $1,195,905 |
| Harrison | $150,362 | $358,882 | $662,255 | $1,118,766 | $2,494,629 |
| Hauser | $126,636 | $371,474 | $606,510 | $767,711 | $946,221 |
| Hayden | $272,621 | $416,042 | $521,879 | $744,966 | $1,189,802 |
| Medimont | $40,338 | $154,338 | $355,287 | $513,505 | $756,122 |
| Post Falls | $203,842 | $362,370 | $431,810 | $544,960 | $761,617 |
| Rathdrum | $160,000 | $354,240 | $453,655 | $674,730 | $928,951 |
| Saint Maries | $30,571 | $133,092 | $303,767 | $460,819 | $640,530 |
| Spirit Lake | $133,448 | $304,082 | $435,485 | $674,644 | $846,937 |
| Worley | $58,711 | $309,630 | $599,590 | $935,385 | $1,397,621 |
| Plummer | N/A | N/A | N/A | N/A | N/A |
| St Maries | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Kootenai County, Idaho
Property tax bills in Kootenai are based on the assessed value of a home and the local tax rate applied to that value. When a property’s market value rises, the tax bill can increase as well, even if the homeowner has not made any changes to the property. Local taxing authorities use the assessed value to determine how much each homeowner owes, and that amount can vary widely across the county.
For many homeowners, the bill reflects both the home’s value and the area where it is located. In Kootenai, the 25th percentile tax bill is $1,290, while the 75th percentile is $2,628 and the 90th percentile reaches $3,728. The highest median tax bill is $2,801 in Dalton Gardens, compared with $738 in Saint Maries. With a median home price of $483,628, property taxes can have a meaningful impact on monthly housing costs and long-term affordability.
Median Kootenai County Tax Bill
$1,872
Median Idaho Tax Bill
$1,726
Median United States Tax Bill
$2,400
Property Tax Bills Across Kootenai County, Idaho
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Athol | $415 | $1,168 | $1,718 | $2,294 | $2,934 |
| Bayview | $243 | $543 | $1,042 | $1,615 | $2,695 |
| Cataldo | $192 | $584 | $1,158 | $1,938 | $2,766 |
| Coeur D Alene | $839 | $1,483 | $2,118 | $2,897 | $4,479 |
| Dalton Gardens | $1,961 | $2,349 | $2,801 | $3,422 | $4,289 |
| Harrison | $420 | $1,135 | $2,168 | $3,507 | $7,469 |
| Hauser | $275 | $934 | $1,644 | $2,212 | $2,741 |
| Hayden | $740 | $1,299 | $1,780 | $2,565 | $4,162 |
| Medimont | $120 | $482 | $1,076 | $1,612 | $2,281 |
| Post Falls | $531 | $1,289 | $1,791 | $2,459 | $3,170 |
| Rathdrum | $483 | $1,198 | $1,690 | $2,460 | $3,207 |
| Saint Maries | $130 | $324 | $738 | $1,221 | $1,643 |
| Spirit Lake | $347 | $1,005 | $1,622 | $2,300 | $3,000 |
| Worley | $245 | $813 | $1,628 | $2,830 | $4,408 |
| Plummer | N/A | N/A | N/A | N/A | N/A |
| St Maries | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 22 |
Links | |
|---|---|
| Kootenai Tax Assessor | |
| Website | id-kootenai.publicaccessnow.com |