Canyon County, Idaho Property Taxes
Property Taxes in Canyon County, Idaho
Median Canyon County effective property tax rate: 0.39%, significantly lower than the national median of 1.02%.
Median Canyon County home value: $379,900
Median annual Canyon County tax bill: $1,565, lower than the national median property tax bill of $2,400.
How are property taxes in Canyon County calculated?
Property taxes in Canyon 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.
Why are Canyon County property taxes lower than the national median? The county’s effective property tax rate of 0.39% is well below the national median of 1.02%, which helps keep annual bills more manageable for many homeowners.
How do exemptions affect property taxes in Canyon County? Exemptions can reduce the assessed value, which may lower the amount owed each year.
Understanding Canyon County’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Canyon County or another part of the county, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Canyon County, Idaho Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.39%
Estimate Property Tax Bill
$1,482
$1,375
How Does the Canyon County Property Tax Calculator Work?
Use this Canyon County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Canyon County's median effective tax rate of 0.39% to generate your estimate.
Enter your property's estimated assessed value — the figure the appraisal district 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. Canyon County's median tax rate is lower than the 0.42% state median and the 1.02% national median, and the $1,565 median tax bill is lower than the $2,400 national median bill.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Canyon County.
Property Tax Rates Across Canyon County, Idaho
What Are Effective Property Tax Rates Across Canyon County?
Local government entities set tax rates, which vary widely across Canyon 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 Canyon County's effective property tax rate to other counties in Idaho or the U.S. median of 1.02%.
Canyon County's median effective rate stands at 0.39%, which is lower than the national median of 1.02%. Within Canyon County, the highest rate is found in Notus at 0.44%, while Nampa 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 Ă· 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 Canyon County Tax Rate
0.39%
Our median effective property tax rate (tax bill Ă· 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 Canyon County, Idaho
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Caldwell | 0.21% | 0.28% | 0.37% | 0.46% | 0.59% |
| Greenleaf | 0.25% | 0.33% | 0.37% | 0.45% | 0.62% |
| Kuna | 0.19% | 0.24% | 0.27% | 0.36% | 0.38% |
| Melba | 0.15% | 0.18% | 0.21% | 0.28% | 0.31% |
| Middleton | 0.16% | 0.29% | 0.36% | 0.42% | 0.57% |
| Nampa | 0.24% | 0.33% | 0.40% | 0.49% | 0.69% |
| Notus | 0.18% | 0.36% | 0.44% | 0.51% | 0.79% |
| Parma | 0.25% | 0.35% | 0.41% | 0.55% | 0.60% |
| Star | 0.27% | 0.30% | 0.33% | 0.41% | 0.46% |
| Wilder | 0.26% | 0.36% | 0.43% | 0.53% | 0.62% |
Source: Ownwell
Property Tax Assessment Values Across Canyon County, Idaho
When examining property taxes in Canyon 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 Canyon 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 Canyon 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. For context, the median tax bill in Canyon County is $1,565, compared with the national median property tax bill of $2,400. Tax bills vary widely across the county, from $970.00 in Melba to $2,838.00 in Star, where the median home price reaches $894,160.00.
Median Canyon County Market Value
$379,900
Median Idaho Market Value
$389,309
Median United States Market Value
$235,294
Property Tax Assessment Values Across Canyon County, Idaho
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Caldwell | $122,000 | $301,200 | $365,000 | $458,000 | $637,600 |
| Greenleaf | $175,964 | $289,600 | $375,000 | $515,540 | $729,724 |
| Kuna | $94,750 | $351,648 | $512,775 | $649,140 | $857,273 |
| Melba | $108,944 | $273,800 | $420,040 | $647,050 | $811,112 |
| Middleton | $224,224 | $340,400 | $448,300 | $620,155 | $893,300 |
| Nampa | $234,800 | $319,150 | $381,700 | $476,800 | $633,200 |
| Notus | $145,970 | $239,200 | $337,610 | $376,850 | $427,612 |
| Parma | $89,640 | $216,860 | $359,630 | $503,252 | $669,406 |
| Star | $213,600 | $476,222 | $894,160 | $1,097,270 | $1,284,454 |
| Wilder | $103,500 | $251,300 | $396,700 | $612,300 | $832,484 |
Source: Ownwell
Property Tax Bills Across Canyon County, Idaho
Property tax bills in Canyon County are based on the assessed value of a home and the local tax rates set by taxing authorities. When a home’s market value rises, the assessed value can also increase, which may lead to a higher bill. The amount a homeowner pays depends on the home’s value, the applicable tax rate, and any exemptions or adjustments that apply.
With a median home price of $379,900, property taxes can vary widely across the county. The median tax bill is $2,838.00 in Star and $970.00 in Melba, showing how location can affect what homeowners owe. Across the county, the 25th percentile tax bill is $1,060, while the 75th percentile is $2,220 and the 90th percentile reaches $2,926. Compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400, Canyon County homeowners may see bills that are lower or higher depending on where they live and how their property is assessed.
Median Canyon County Tax Bill
$1,565
Median Idaho Tax Bill
$1,726
Median United States Tax Bill
$2,400
Property Tax Bills Across Canyon County, Idaho
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Caldwell | $456 | $936 | $1,451 | $2,060 | $2,775 |
| Greenleaf | $439 | $1,011 | $1,452 | $2,161 | $3,308 |
| Kuna | $181 | $852 | $1,387 | $1,880 | $2,407 |
| Melba | $191 | $614 | $970 | $1,411 | $1,789 |
| Middleton | $576 | $1,069 | $1,666 | $2,419 | $3,162 |
| Nampa | $758 | $1,145 | $1,622 | $2,252 | $2,904 |
| Notus | $154 | $859 | $1,514 | $1,736 | $2,323 |
| Parma | $244 | $943 | $1,585 | $2,279 | $3,099 |
| Star | $962 | $1,684 | $2,838 | $3,727 | $4,850 |
| Wilder | $289 | $1,071 | $1,784 | $2,676 | $3,767 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 22 |
Links | |
|---|---|
| Canyon Tax Assessor | |
| Website | id-canyon.publicaccessnow.com |