Irwin, Bonneville County, Idaho Property Taxes
Median Irwin, Idaho effective property tax rate: 0.42%, significantly lower than the national median of 1.02%, but lower than the Idaho state median of 0.50%.
Median Irwin, Idaho home value: $267,448
Median annual Irwin, Idaho tax bill: $1,018, $1,382 lower than the national median property tax bill of $2,400.
How are property taxes in Bonneville calculated?
Property taxes in Irwin, 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 Irwin’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Irwin, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Irwin, Bonneville County, Idaho Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.42%
Estimate Property Tax Bill
$1,123
$1,042
Property Tax Rates Across Irwin, Bonneville County, Idaho
Local government entities set tax rates, which can vary widely within a state. 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, this is the annual process in a nutshell.
In Irwin, located in Bonneville County, Idaho, the effective property tax rate reflects the county's approach to balancing budgetary needs with property values. When compared to other cities in Idaho, Irwin's property tax rate stands out for its consistency. The median property tax rate in Idaho is notably lower than the national median, making it an attractive option for property owners. This lower rate can provide significant savings when compared to the national median property tax bill.
Understanding how property tax rates are determined and how they compare to state and national medians can empower property owners to make informed decisions. Whether you're considering a move or evaluating your current property tax liabilities, being informed about local tax rates is crucial.
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 Irwin Tax Rate
0.42%
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
0.46%
Median Effective Idaho Tax Rate
0.50%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Irwin, Bonneville County, Idaho
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
83428 | 0.28% | 0.34% | 0.42% | 0.48% | 0.55% |
Source: Ownwell
Property Tax Assessment Values Across Irwin, Bonneville County, Idaho
Property Tax Assessment Values Across Irwin, Bonneville County, Idaho
Source: Ownwell

$171,530
$363,220
$554,910
Median Irwin Market Value
$267,448
Median Bonneville County Market Value
$349,759
Median Idaho Market Value
$374,698
Median United States Market Value
$235,294
Property Tax Assessment Values Across Irwin, Bonneville County, Idaho
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
83428 | $25,101 | $135,702 | $267,448 | $425,465 | $637,927 |
Source: Ownwell
Property Tax Bills Across Irwin, Bonneville County, Idaho
Median Irwin Tax Bill
$1,018
Median Bonneville County Tax Bill
$1,646
Median Idaho Tax Bill
$1,894
Median United States Tax Bill
$2,400
Property Tax Bills Across Irwin, Bonneville County, Idaho
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
83428 | $234 | $599 | $1,018 | $1,573 | $2,549 |
Source: Ownwell