Lemhi County, Idaho Property Taxes
Property Taxes in Lemhi County, Idaho
Median Lemhi County effective property tax rate: 0.43%, significantly lower than the national median of 1.02%.
Median Lemhi County home value: $245,096
Median annual Lemhi County tax bill: $994, lower than the national median property tax bill of $2,400.
How are property taxes in Lemhi County calculated?
Property taxes in Lemhi 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 your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Lemhi County or another part of Lemhi County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Lemhi County, Idaho Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.43%
Estimate Property Tax Bill
$1,054
$978
How Does the Lemhi County Property Tax Calculator Work?
Use this Lemhi County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Lemhi County's median effective tax rate of 0.43% to generate your estimate.
Enter your property's estimated assessed value — the figure the appraisal district 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. Lemhi County's median tax rate is lower than the national median property tax rate of 1.02% and slightly lower than the state median tax rate of 0.42%.
The median property tax bill is $994, compared with the national median property tax bill of $2,400. For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Lemhi County.
Property Tax Rates Across Lemhi County, Idaho
What Are Effective Property Tax Rates Across Lemhi County?
Local government entities set tax rates, which vary widely across Lemhi 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 Lemhi County's effective property tax rate to other counties in Idaho or the U.S. median of 1.02%.
Lemhi County's median effective rate stands at 0.43%, which is lower than the national median of 1.02%. Within Lemhi County, the highest rate is found in GIBBSONVILLE at 0.51%, while MAY has the lowest at 0.40%.
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 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 Lemhi County Tax Rate
0.43%
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 Idaho Tax Rate
0.42%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Lemhi County, Idaho
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Carmen | 0.28% | 0.33% | 0.36% | 0.49% | 0.53% |
| Ellis | 0.23% | 0.24% | 0.35% | 0.42% | 0.58% |
| Gibbsonville | 0.28% | 0.35% | 0.51% | 0.57% | 0.63% |
| Leadore | 0.20% | 0.26% | 0.34% | 0.53% | 0.75% |
| Lemhi | 0.21% | 0.28% | 0.31% | 0.36% | 0.50% |
| May | 0.28% | 0.37% | 0.40% | 0.48% | 0.62% |
| North Fork | 0.27% | 0.33% | 0.41% | 0.53% | 0.61% |
| Salmon | 0.26% | 0.34% | 0.45% | 0.66% | 0.90% |
| Shoup | 0.30% | 0.43% | 0.47% | 0.52% | 0.62% |
| Tendoy | 0.22% | 0.24% | 0.34% | 0.37% | 0.41% |
| Challis | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Lemhi County, Idaho
When examining property taxes in Lemhi 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 Lemhi 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 Lemhi 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 Lemhi County.
For example, the median tax bill in Lemhi County is $994, with tax bills ranging significantly across the county. Carmen has the highest median home price at $396,390.
Median Lemhi County Market Value
$245,096
Median Idaho Market Value
$389,309
Median United States Market Value
$235,294
Property Tax Assessment Values Across Lemhi County, Idaho
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Carmen | $44,972 | $251,683 | $396,390 | $529,845 | $617,897 |
| Ellis | $26,867 | $38,948 | $204,092 | $336,716 | $413,062 |
| Gibbsonville | $70,792 | $131,526 | $232,428 | $395,369 | $539,311 |
| Leadore | $14,255 | $41,438 | $146,754 | $276,127 | $480,679 |
| Lemhi | $4,175 | $47,482 | $240,900 | $450,400 | $720,269 |
| May | $24,528 | $49,061 | $144,128 | $372,699 | $547,519 |
| North Fork | $54,703 | $159,640 | $316,744 | $463,792 | $650,012 |
| Salmon | $34,565 | $122,576 | $243,830 | $358,339 | $507,283 |
| Shoup | $38,432 | $97,291 | $192,149 | $340,880 | $491,620 |
| Tendoy | $23,000 | $176,172 | $334,097 | $497,960 | $628,060 |
| Challis | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Lemhi County, Idaho
Property tax bills in Lemhi County are based on the assessed value of a home and the local tax rate applied to that value. When a property’s market value rises, the assessed value can increase as well, which may lead to a higher tax bill. Local taxing authorities use this calculation to fund public services, so the final amount a homeowner pays depends on both the home’s value and the rate set in the area.
For many homeowners, the bill can vary widely. In Lemhi County, the 25th percentile tax bill is $414, the 75th percentile is $1,633, and the 90th percentile is $2,326. The median home price is $245,096, which helps explain why tax bills can differ from one property to another. Compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400, many homeowners in the county pay less than the national median, though some properties still face higher costs depending on value and location.
Median Lemhi County Tax Bill
$994
Median Idaho Tax Bill
$1,726
Median United States Tax Bill
$2,400
Property Tax Bills Across Lemhi County, Idaho
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Carmen | $202 | $811 | $1,393 | $1,933 | $2,450 |
| Ellis | $96 | $194 | $782 | $979 | $1,611 |
| Gibbsonville | $307 | $556 | $964 | $1,699 | $2,540 |
| Leadore | $60 | $207 | $453 | $918 | $1,481 |
| Lemhi | $13 | $202 | $644 | $1,232 | $2,173 |
| May | $147 | $254 | $586 | $1,373 | $1,877 |
| North Fork | $242 | $556 | $1,133 | $1,888 | $2,679 |
| Salmon | $157 | $452 | $1,029 | $1,654 | $2,337 |
| Shoup | $216 | $475 | $864 | $1,439 | $2,176 |
| Tendoy | $90 | $471 | $908 | $1,366 | $2,060 |
| Challis | 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 | |
|---|---|
| Lemhi Tax Assessor | |
| Website | www.lemhicountyidaho.org |