Ketchum, Blaine County, Idaho Property Taxes
Property Taxes in Ketchum, Idaho
Median Ketchum, Idaho effective property tax rate: 0.34%, significantly lower than the national median of 1.02%, and lower than the Idaho state median of 0.42%.
Median Ketchum, Idaho home value: $1,386,152
Median annual Ketchum, Idaho tax bill: $4,542, higher than the national median property tax bill of $2,400.
How are property taxes in Blaine calculated?
Property taxes in Ketchum, Idaho 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 Ketchum's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Ketchum, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Ketchum, Blaine County, Idaho Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.34%
Estimate Property Tax Bill
$4,713
$4,373
How Does the Ketchum Property Tax Calculator Work?
Use this Ketchum property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Ketchum's median effective tax rate of 0.34% — based on actual property records in Blaine County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Ketchum's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Ketchum: rates range from 0.34% in 83340 to 0.34% in 83340, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Ketchum.
About Ketchum Property Taxes
About Property Taxes in Ketchum, Blaine, Idaho
Ketchum’s median effective property tax rate of 0.34% is lower than the Idaho state median of 0.42% and lower than the national median of 1.02%. This rate reflects the Blaine County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Ketchum. Homeowners in the 83340 ZIP code carry a median effective rate of 0.34%, while those in the same ZIP code pay 0.34%. This reflects how school district boundaries and local assessment districts are drawn across Blaine County. Understanding which part of Ketchum you live in can make a meaningful difference to your annual tax bill.
Ketchum homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the June 22, 2026 deadline each year.
If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Ketchum, Blaine County, Idaho
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.
While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
Below, you can compare Ketchum's effective property tax rate to other cities in Idaho and the median property tax rates in Idaho and the U.S.
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 Ketchum Tax Rate
0.34%
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 Blaine County Tax Rate
0.31%
Median Effective Idaho Tax Rate
0.42%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Ketchum, Blaine County, Idaho
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 83340 | 0.25% | 0.29% | 0.34% | 0.34% | 0.34% |
Source: Ownwell
Property Tax Assessment Values Across Ketchum, Blaine County, Idaho
When examining property taxes in Ketchum, Idaho, 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 Blaine 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 Blaine County, assessment notices are sent in June 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. For Ketchum, the median home price is $1,386,152, with tax bills ranging significantly across the county. Zip code 83340 has the highest median home price at $1,386,152.
Property Tax Assessment Values Across Ketchum, Blaine County, Idaho
Source: Ownwell
$50,518
$718,335
$1,386,152
Median Ketchum Market Value
$1,386,152
Median Blaine County Market Value
$849,641
Median Idaho Market Value
$389,309
Median United States Market Value
$235,294
Property Tax Assessment Values Across Ketchum, Blaine County, Idaho
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 83340 | $351,597 | $699,494 | $1,386,152 | $2,362,356 | $4,062,271 |
Source: Ownwell
Property Tax Bills Across Ketchum, Blaine County, Idaho
How are property tax bills calculated in Ketchum?
Property tax bills in Ketchum are based on the assessed value of a home and the local tax rate set by taxing authorities. When a property’s market value rises, the assessed value can also increase, which may lead to a higher tax bill. For a home with a median price of $1,386,152, property taxes can be significant, especially when compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400.
What factors affect the bill? Home value, assessment practices, and local levies all play a role. In Ketchum, the median tax bill is $4,542 in ZIP code 83340, while the 25th percentile is $2,456, the 75th percentile is $7,725, and the 90th percentile reaches $13,012. These differences show how much bills can vary from one homeowner to another.
Median Ketchum Tax Bill
$4,542
Median Blaine County Tax Bill
$2,721
Median Idaho Tax Bill
$1,726
Median United States Tax Bill
$2,400
Property Tax Bills Across Ketchum, Blaine County, Idaho
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 83340 | $1,541 | $2,456 | $4,542 | $7,725 | $13,012 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 22 |
Links | |
|---|---|
| Blaine Tax Assessor | |
| Website | maps.co.blaine.id.us |