Ucon, Bonneville County, Idaho Property Taxes
Property Taxes in Ucon, Idaho
Median Ucon, Idaho effective property tax rate: 0.33%, significantly lower than the national median of 1.02%, and lower than the Idaho state median of 0.42%.
Median Ucon, Idaho home value: $355,040
Median annual Ucon, Idaho tax bill: $1,243, lower than the national median property tax bill of $2,400.
How are property taxes in Bonneville calculated?
Property taxes in Ucon, 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 Ucon's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Ucon, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Ucon, Bonneville County, Idaho Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.33%
Estimate Property Tax Bill
$1,172
$1,087
How Does the Ucon Property Tax Calculator Work?
Use this Ucon property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Ucon's median effective tax rate of 0.33% — based on actual property records in Bonneville County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment process uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Ucon'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 Ucon: rates range from 0.33% in 83454 to 0.33% in 83454, 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 Ucon.
About Ucon Property Taxes
About Property Taxes in Ucon, Bonneville, Idaho
Ucon’s median effective property tax rate of 0.33% is lower than the Idaho state median of 0.42% and lower than the national median of 1.02%. This rate reflects the Bonneville 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 Ucon. Homeowners in the 83454 ZIP code carry a median effective rate of 0.33%, while those in the lowest ZIP code also pay 0.33%. This spread reflects how school district boundaries and local assessment districts are drawn across Bonneville County. Understanding which part of Ucon you live in can make a meaningful difference to your annual tax bill.
Ucon 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 Ucon, Bonneville 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 Ucon'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 Ucon Tax Rate
0.33%
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 Bonneville County Tax Rate
0.44%
Median Effective Idaho Tax Rate
0.42%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Ucon, Bonneville County, Idaho
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 83454 | 0.28% | 0.29% | 0.33% | 0.39% | 0.53% |
Source: Ownwell
Property Tax Assessment Values Across Ucon, Bonneville County, Idaho
When examining property taxes in Ucon, 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 Bonneville 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 Bonneville 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 Ucon.
For example, the median home price in Ucon is $355,040, with tax bills ranging significantly across the county. 83454 has the highest median home price at $355,040.
Property Tax Assessment Values Across Ucon, Bonneville County, Idaho
Source: Ownwell
$241,650
$443,051
$644,451
Median Ucon Market Value
$355,040
Median Bonneville County Market Value
$404,640
Median Idaho Market Value
$389,309
Median United States Market Value
$235,294
Property Tax Assessment Values Across Ucon, Bonneville County, Idaho
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 83454 | $253,900 | $306,876 | $355,040 | $422,272 | $494,023 |
Source: Ownwell
Property Tax Bills Across Ucon, Bonneville County, Idaho
How are property tax bills calculated in Ucon?
Property tax bills in Ucon are based on the assessed value of a home, which is then multiplied by the local tax rate. For a home with a median value of $355,040, the final bill depends on how local taxing authorities apply their rates to that assessed value. Factors such as school districts, county services, and other local levies can all influence the total amount a homeowner owes.
What does this mean for homeowners?
In Ucon, property tax bills can vary widely even among similar homes. The 25th percentile tax bill is $930, while the 75th percentile tax bill is $1,581 and the 90th percentile tax bill is $2,019. The median tax bill in ZIP code 83454 is $1,243, showing how location and assessment details can shape what homeowners pay each year.
Median Ucon Tax Bill
$1,243
Median Bonneville County Tax Bill
$1,809
Median Idaho Tax Bill
$1,726
Median United States Tax Bill
$2,400
Property Tax Bills Across Ucon, Bonneville County, Idaho
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 83454 | $744 | $930 | $1,243 | $1,581 | $2,019 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 22 |
Links | |
|---|---|
| Bonneville Tax Assessor | |
| Website | bonneville.esriemcs.com |