Boundary County, Idaho Property Taxes
Property Taxes in Boundary County, Idaho
Median Boundary County effective property tax rate: 0.36%, significantly lower than the national median of 1.02%.
Median Boundary County home value: $355,630
Median annual Boundary County tax bill: $1,299, $1,101 lower than the national median property tax bill of $2,400.
How are property taxes in Boundary County calculated?
Property taxes in Boundary County 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 Boundary County’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Boundary County or another part of the county, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Boundary County, Idaho Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.36%
Estimate Property Tax Bill
$1,280
$1,188
How Does the Boundary County Property Tax Calculator Work?
Use this Boundary County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Boundary County's median effective tax rate of 0.36% to generate your estimate.
Enter your property's estimated assessed value — the figure the assessor assigns for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Boundary County’s median tax rate is lower than the national median property tax rate of 1.02% and lower than the state median tax rate of 0.42%.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Boundary County.
Property Tax Rates Across Boundary County, Idaho
What Are Effective Property Tax Rates Across Boundary County?
Local government entities set tax rates, which vary widely across Boundary County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Boundary County's effective property tax rate to other counties in Idaho or the U.S. median of 1.02%.
Boundary County's median effective rate stands at 0.36%, which is lower than the national median of 1.02%. Within Boundary County, the highest rate is found in Copeland at 0.54%, while Sandpoint has the lowest at 0.44%.
These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.
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 Boundary County Tax Rate
0.36%
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 Idaho Tax Rate
0.42%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Boundary County, Idaho
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Bonners Ferry | 0.29% | 0.31% | 0.36% | 0.46% | 0.69% |
| Copeland | 0.35% | 0.39% | 0.54% | 0.60% | 1.04% |
| Moyie Springs | 0.29% | 0.31% | 0.33% | 0.47% | 1.03% |
| Naples | 0.30% | 0.34% | 0.37% | 0.49% | 0.62% |
| Sandpoint | 0.31% | 0.32% | 0.44% | 0.51% | 1.70% |
| Eastport | N/A | N/A | N/A | N/A | N/A |
| Porthill | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Boundary County, Idaho
When examining property taxes in Boundary County, 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 Boundary 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 Boundary County, assessment notices are sent in the spring 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 Boundary County.
For example, the median tax bill in Boundary County is $1,299, with tax bills ranging significantly across the county. Naples has the highest median home price at $387,250.
Median Boundary County Market Value
$355,630
Median Idaho Market Value
$389,309
Median United States Market Value
$235,294
Property Tax Assessment Values Across Boundary County, Idaho
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Bonners Ferry | $105,156 | $229,155 | $356,290 | $520,380 | $698,492 |
| Copeland | $24,340 | $48,172 | $144,880 | $316,460 | $473,379 |
| Moyie Springs | $23,855 | $190,975 | $338,385 | $516,018 | $682,700 |
| Naples | $69,364 | $246,390 | $387,250 | $550,110 | $749,446 |
| Sandpoint | $13,310 | $184,260 | $301,020 | $503,795 | $570,327 |
| Eastport | N/A | N/A | N/A | N/A | N/A |
| Porthill | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Boundary County, Idaho
Property tax bills in Boundary County are based on the assessed value of a home and the local tax rate set by taxing authorities. When a property’s market value rises, the assessed value can increase as well, which may lead to a higher bill. For a county with a median home price of $355,630, even small changes in assessment can affect what homeowners owe each year.
Several factors influence the final tax bill, including the home’s location, any local levies, and whether the property qualifies for exemptions or other reductions. In Boundary County, the 25th percentile tax bill is $783 and the 75th percentile tax bill is $1,907, showing a wide range of outcomes for homeowners. The 90th percentile tax bill reaches $2,602, which can place a heavier burden on households with higher-value assessments.
For many homeowners, property taxes are a major ongoing housing cost, so understanding how the bill is calculated can help them better anticipate changes and plan for future expenses.
Median Boundary County Tax Bill
$1,299
Median Idaho Tax Bill
$1,726
Median United States Tax Bill
$2,400
Property Tax Bills Across Boundary County, Idaho
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Bonners Ferry | $323 | $821 | $1,321 | $1,916 | $2,565 |
| Copeland | $251 | $300 | $751 | $1,338 | $2,080 |
| Moyie Springs | $248 | $577 | $1,105 | $1,752 | $2,397 |
| Naples | $331 | $871 | $1,424 | $2,081 | $2,965 |
| Sandpoint | $229 | $859 | $1,270 | $1,649 | $2,410 |
| Eastport | N/A | N/A | N/A | N/A | N/A |
| Porthill | 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 | |
|---|---|
| Boundary Tax Assessor | |
| Website | boundarycountyid.org |