Caldwell, Canyon County, Idaho Property Taxes
Property Taxes in Caldwell, Idaho
Median Caldwell, Idaho effective property tax rate: 0.37%, significantly lower than the national median of 1.02%, and lower than the Idaho state median of 0.42%.
Median Caldwell, Idaho home value: $365,000
Median annual Caldwell, Idaho tax bill: $1,451, lower than the national median property tax bill of $2,400.
How are property taxes in Canyon calculated?
Property taxes in Caldwell, 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 Caldwell's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Caldwell, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Caldwell, Canyon County, Idaho Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.37%
Estimate Property Tax Bill
$1,351
$1,253
How Does the Caldwell Property Tax Calculator Work?
Use this Caldwell property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Caldwell's median effective tax rate of 0.37% — based on actual property records in Canyon 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 Caldwell'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 Caldwell: rates range from $1286.00 in 83605 to $1604.00 in 83607, 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 Caldwell.
About Caldwell Property Taxes
About Property Taxes in Caldwell, Canyon, Idaho
Caldwell's median effective property tax rate of 0.37% is lower than the Idaho state median of 0.42% and lower than the national median of 1.02%. This rate reflects the Canyon 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 Caldwell. Homeowners in the 83607 ZIP code carry a median effective rate tied to a median home price of $391,000, while those in 83605 pay a lower median tax bill of $1,286. This spread reflects how school district boundaries and local assessment districts are drawn across Canyon County. Understanding which part of Caldwell you live in can make a meaningful difference to your annual tax bill.
Caldwell 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 Caldwell, Canyon 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 Caldwell'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 Caldwell 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 Canyon County Tax Rate
0.39%
Median Effective Idaho Tax Rate
0.42%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Caldwell, Canyon County, Idaho
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 83605 | 0.22% | 0.28% | 0.35% | 0.47% | 0.59% |
| 83607 | 0.20% | 0.29% | 0.39% | 0.46% | 0.57% |
| 83626 | N/A | N/A | N/A | N/A | N/A |
| 83644 | N/A | N/A | N/A | N/A | N/A |
| 83676 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Caldwell, Canyon County, Idaho
When examining property taxes in Caldwell, 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 Canyon County appraisal district 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 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 Caldwell homeowners, the median home price is $365,000, with a median tax bill of $1,451. That is below the national median property tax bill of $2,400 and reflects a lower burden than many U.S. homeowners face. Tax bills range significantly across the county, from $1,286 in 83605 to $1,604 in 83607, where the median home price reaches $391,000.
Property Tax Assessment Values Across Caldwell, Canyon County, Idaho
Source: Ownwell
$337,610
$615,885
$894,160
Median Caldwell Market Value
$365,000
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 Caldwell, Canyon County, Idaho
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 83605 | $119,600 | $275,050 | $345,200 | $410,700 | $487,960 |
| 83607 | $138,840 | $324,000 | $391,000 | $532,100 | $786,092 |
| 83626 | N/A | N/A | N/A | N/A | N/A |
| 83644 | N/A | N/A | N/A | N/A | N/A |
| 83676 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Caldwell, Canyon County, Idaho
Property tax bills in Caldwell are based on the assessed value of a home and the local tax rates set by taxing authorities in Canyon County. When a property’s market value changes, the assessed value can change too, which can affect the final bill. Homeowners with more valuable homes generally pay more, while lower-valued homes tend to have smaller bills.
For Caldwell homeowners, the median home price is $365,000, and tax bills can vary widely across the city. The 25th percentile tax bill is $936, while the 75th percentile is $2,060. At the high end, the 90th percentile reaches $2,775. The lowest median tax bill is $1,286 in ZIP code 83605, and the highest median tax bill is $1,604 in ZIP code 83607.
Compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400, Caldwell homeowners often see bills that may be lower, but local differences still matter.
Median Caldwell Tax Bill
$1,451
Median Canyon County Tax Bill
$1,565
Median Idaho Tax Bill
$1,726
Median United States Tax Bill
$2,400
Property Tax Bills Across Caldwell, Canyon County, Idaho
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 83605 | $367 | $874 | $1,286 | $1,817 | $2,397 |
| 83607 | $533 | $1,081 | $1,604 | $2,320 | $3,042 |
| 83626 | N/A | N/A | N/A | N/A | N/A |
| 83644 | N/A | N/A | N/A | N/A | N/A |
| 83676 | 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 | |
|---|---|
| Canyon Tax Assessor | |
| Website | id-canyon.publicaccessnow.com |