Star, Ada County, Idaho Property Taxes
Property Taxes in Star, Idaho
Median STAR, Idaho effective property tax rate: 0.29%, significantly lower than the national median of 1.02%, and lower than the Idaho state median of 0.42%.
Median STAR, Idaho home value: $498,100
Median annual STAR, Idaho tax bill: $1,504, $896 lower than the national median property tax bill of $2,400.
How are property taxes in Ada calculated?
Property taxes in STAR, 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 STAR's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in STAR, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Star, Ada County, Idaho Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.29%
Estimate Property Tax Bill
$1,444
$1,340
How Does the Star Property Tax Calculator Work?
Use this Star property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Star's median effective tax rate of 0.29% — based on actual property records in Ada County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessor uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Star'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 Star: rates range from 0.29% in 83669 to 0.29% in 83669, 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 Star.
About Star Property Taxes
About Property Taxes in Star, Ada, Idaho
Star’s median effective property tax rate of 0.29% is lower than the Idaho state median of 0.42% and lower than the national median of 1.02%. This rate reflects the Ada 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 Star. Homeowners in the 83669 ZIP code carry a median effective rate of 0.29%, and the median home price is $498,100. That means the same city can still produce different tax outcomes depending on how local districts are drawn across Ada County.
Star homeowners who believe their assessed value is too high can file a formal appeal with the 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 Star, Ada 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 STAR'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 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 Star Tax Rate
0.29%
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 Ada County Tax Rate
0.46%
Median Effective Idaho Tax Rate
0.42%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Star, Ada County, Idaho
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 83669 | 0.17% | 0.26% | 0.29% | 0.34% | 0.48% |
Source: Ownwell
Property Tax Assessment Values Across Star, Ada County, Idaho
When examining property taxes in Star, 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 Ada 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 Ada 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. 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 Star.
For example, the median home price in Star is $498,100, with tax bills ranging significantly across the county. 83669 has the highest median home price at $498,100.
Property Tax Assessment Values Across Star, Ada County, Idaho
Source: Ownwell
$363,150
$551,375
$739,600
Median Star Market Value
$498,100
Median Ada County Market Value
$454,500
Median Idaho Market Value
$389,309
Median United States Market Value
$235,294
Property Tax Assessment Values Across Star, Ada County, Idaho
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 83669 | $252,560 | $397,600 | $498,100 | $649,650 | $813,600 |
Source: Ownwell
Property Tax Bills Across Star, Ada County, Idaho
Property tax bills in Star are based on the assessed value of a home and the local tax rate set for Ada County. When a property’s assessed value rises, the tax bill can increase as well, even if the homeowner has not made any major changes to the house. Local taxing authorities use this value to calculate what each homeowner owes, so two homes with different assessed values can have very different bills.
For Star homeowners, the median home price is $498,100, and the median property tax bill is $1,504. That is below the national median property tax bill of $2,400 and below the national median property tax rate of 1.02%. Bills in the city can vary widely, with the 25th percentile at $1,018 and the 75th percentile at $2,130. Higher-value homes or properties with higher assessed values generally face larger bills, which can affect monthly budgets and long-term housing costs.
Median Star Tax Bill
$1,504
Median Ada County Tax Bill
$2,170
Median Idaho Tax Bill
$1,726
Median United States Tax Bill
$2,400
Property Tax Bills Across Star, Ada County, Idaho
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 83669 | $569 | $1,018 | $1,504 | $2,130 | $2,652 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 22 |
Links | |
|---|---|
| Ada Tax Assessor | |
| Website | apps.adacounty.id.gov |