Boise, Ada County, Idaho Property Taxes
Median Boise, ID effective property tax rate: 0.73%, significantly lower than the national median of 1.02%, but higher than the Idaho state median of 0.50%.
Median Boise, ID home value: $414,500
Median annual Boise, ID tax bill: $2,994, $594 higher than the national median property tax bill of $2,400.
How are property taxes in Ada County calculated?
Property taxes in Boise, ID 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 Boise’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Boise, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Boise, Ada County, Idaho Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.73%
Estimate Property Tax Bill
$3,026
$2,808
Property Tax Rates Across Boise, Ada County, Idaho
Local government entities determine property tax rates, which can vary significantly within Idaho. This variation stems from each county's annual process of estimating the budget needed to provide services and dividing that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate. Although votes and legislation play a role in setting tax rates and budgets, this is the essential process.
In Boise, located in Ada County, the effective property tax rate is 0.73%. This rate is lower than the national median property tax rate of 1.02%. Within Boise, the highest median property tax rate can be found in the 83716 zip code, at 0.86%, while the lowest is in the 83709 zip code, at 0.54%. These variations highlight the importance of understanding local property tax rates, as they can influence the overall cost of homeownership. Comparing these rates to the national median property tax bill of $2400, homeowners in Boise may find property taxes to be more affordable. Understanding these differences can help homeowners make informed decisions about property investments and financial planning.
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 Boise Tax Rate
0.73%
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 Ada County Tax Rate
0.58%
Median Effective Idaho Tax Rate
0.50%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Boise, Ada County, Idaho
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 83702 | 0.71% | 0.77% | 0.86% | 0.95% | 1.05% |
| 83703 | 0.62% | 0.68% | 0.76% | 0.87% | 0.98% |
| 83704 | 0.54% | 0.60% | 0.71% | 0.80% | 0.97% |
| 83705 | 0.62% | 0.68% | 0.75% | 0.89% | 1.03% |
| 83706 | 0.67% | 0.75% | 0.83% | 0.95% | 1.05% |
| 83709 | 0.36% | 0.40% | 0.54% | 0.72% | 0.86% |
| 83712 | 0.72% | 0.78% | 0.85% | 0.93% | 1.01% |
| 83713 | 0.53% | 0.56% | 0.61% | 0.67% | 0.81% |
| 83714 | 0.41% | 0.61% | 0.71% | 0.79% | 0.96% |
| 83716 | 0.65% | 0.76% | 0.86% | 0.99% | 1.21% |
Source: Ownwell
Property Tax Assessment Values Across Boise, Ada County, Idaho
When examining property taxes in Boise, 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 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 Ada County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of May. 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 Boise. For example, the median home price in Boise is $414,500, with tax bills ranging significantly across the county. 83712 has the highest median home price at $647,700.
Property Tax Assessment Values Across Boise, Ada County, Idaho
Source: Ownwell
$353,450
$529,800
$706,150
Median Boise Market Value
$414,500
Median Ada County Market Value
$433,000
Median Idaho Market Value
$374,698
Median United States Market Value
$235,294
Property Tax Assessment Values Across Boise, Ada County, Idaho
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 83702 | $374,940 | $483,400 | $625,000 | $822,550 | $1,108,240 |
| 83703 | $310,380 | $359,000 | $428,900 | $560,450 | $762,180 |
| 83704 | $282,500 | $319,900 | $357,450 | $421,700 | $526,130 |
| 83705 | $271,000 | $306,400 | $356,500 | $429,750 | $549,320 |
| 83706 | $291,400 | $352,600 | $430,300 | $552,300 | $728,000 |
| 83709 | $310,600 | $346,200 | $397,100 | $470,200 | $557,900 |
| 83712 | $429,100 | $530,200 | $647,700 | $843,300 | $1,210,600 |
| 83713 | $311,380 | $339,600 | $392,400 | $485,100 | $579,940 |
| 83714 | $303,200 | $361,100 | $458,200 | $644,000 | $805,160 |
| 83716 | $346,500 | $396,700 | $521,800 | $664,700 | $827,800 |
Source: Ownwell
Property Tax Bills Across Boise, Ada County, Idaho
Median Boise Tax Bill
$2,994
Median Ada County Tax Bill
$2,663
Median Idaho Tax Bill
$1,894
Median United States Tax Bill
$2,400
Property Tax Bills Across Boise, Ada County, Idaho
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 83702 | $2,919 | $3,984 | $5,396 | $7,313 | $10,140 |
| 83703 | $2,003 | $2,577 | $3,319 | $4,575 | $6,547 |
| 83704 | $1,714 | $2,104 | $2,559 | $3,196 | $4,060 |
| 83705 | $1,775 | $2,211 | $2,818 | $3,612 | $4,586 |
| 83706 | $2,069 | $2,821 | $3,699 | $4,749 | $6,521 |
| 83709 | $1,195 | $1,596 | $2,172 | $3,084 | $3,975 |
| 83712 | $3,352 | $4,314 | $5,520 | $7,408 | $10,822 |
| 83713 | $1,746 | $2,003 | $2,517 | $3,159 | $3,874 |
| 83714 | $1,441 | $2,457 | $3,218 | $4,338 | $5,641 |
| 83716 | $2,371 | $3,166 | $4,524 | $6,560 | $8,360 |
Source: Ownwell