Elmore County, Idaho Property Taxes
Property Taxes in Elmore County, Idaho
Median Elmore County effective property tax rate: 0.52%, significantly lower than the national median of 1.02%.
Median Elmore County home value: $303,188
Median annual Elmore County tax bill: $1,424, $976 lower than the national median property tax bill of $2,400.
How are property taxes in Elmore County calculated?
Property taxes in Elmore 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 Elmore County or another part of Elmore County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Elmore County, Idaho Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.52%
Estimate Property Tax Bill
$1,577
$1,463
How Does the Elmore County Property Tax Calculator Work?
Use this Elmore County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Elmore County's median effective tax rate of 0.52% to generate your estimate.
Enter your property's estimated assessed value — the figure the assessment 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 or improvement districts that apply to your property. Elmore County's median tax rate is lower than the national median property tax rate of 1.02%, and the county's median property tax bill of $1,424 is below 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 Elmore County.
Property Tax Rates Across Elmore County, Idaho
What Are Effective Property Tax Rates Across Elmore County?
Local government entities set tax rates, which vary widely across Elmore 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 Elmore County's effective property tax rate to other counties in Idaho or the U.S. median of 1.02%.
Elmore County's median effective rate stands at 0.52%, which is lower than the national median of 1.02%. Within Elmore County, the highest rate is found in Atlanta at 0.64%, while Grand View 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 Elmore County Tax Rate
0.52%
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 Elmore County, Idaho
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Atlanta | 0.30% | 0.41% | 0.64% | 0.69% | 0.75% |
| Boise | 0.26% | 0.27% | 0.47% | 0.69% | 0.81% |
| Glenns Ferry | 0.47% | 0.51% | 0.56% | 1.12% | 1.22% |
| Grand View | 0.39% | 0.41% | 0.44% | 0.63% | 0.75% |
| Hammett | 0.24% | 0.29% | 0.36% | 0.52% | 1.65% |
| King Hill | 0.25% | 0.29% | 0.36% | 0.54% | 1.65% |
| Mountain Home | 0.26% | 0.37% | 0.52% | 0.62% | 1.03% |
| Garden City | N/A | N/A | N/A | N/A | N/A |
| Mountain Home Afb | N/A | N/A | N/A | N/A | N/A |
| Prairie | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Elmore County, Idaho
When examining property taxes in Elmore 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 Elmore 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 Elmore 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 Elmore County.
For example, the median tax bill in Elmore County is $1,424, with tax bills ranging significantly across the county. Mountain Home has the highest median home price at $315,302.
Median Elmore County Market Value
$303,188
Median Idaho Market Value
$389,309
Median United States Market Value
$235,294
Property Tax Assessment Values Across Elmore County, Idaho
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Atlanta | $47,085 | $73,412 | $141,423 | $243,181 | $301,370 |
| Boise | $38,910 | $57,249 | $158,150 | $556,614 | $747,459 |
| Glenns Ferry | $13,475 | $70,522 | $193,960 | $267,882 | $349,672 |
| Grand View | $78,989 | $142,344 | $232,768 | $287,384 | $488,760 |
| Hammett | $5,500 | $57,830 | $188,957 | $428,251 | $602,183 |
| King Hill | $5,500 | $54,609 | $184,411 | $348,715 | $498,271 |
| Mountain Home | $6,184 | $189,010 | $315,302 | $391,718 | $495,610 |
| Garden City | N/A | N/A | N/A | N/A | N/A |
| Mountain Home Afb | N/A | N/A | N/A | N/A | N/A |
| Prairie | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Elmore County, Idaho
Property tax bills in Elmore County are based on the assessed value of a home, not the market value alone. Local taxing authorities apply their tax rates to that assessed amount, and the final bill reflects the combination of the home’s value and the levies set by schools, county services, and other local jurisdictions.
For a county with a median home price of $303,188, the property tax bill can vary widely from one homeowner to another. The 25th percentile tax bill is $620, while the 75th percentile is $2,092 and the 90th percentile reaches $2,823. That spread shows how location, property characteristics, and assessment differences can significantly affect what homeowners owe.
In Elmore County, the highest median tax bill is $1,507 in Mountain Home, while the lowest median tax bill is $649 in King Hill. Homeowners with higher assessed values or properties in areas with higher local tax rates generally pay more, making property taxes an important part of the true cost of owning a home.
Median Elmore County Tax Bill
$1,424
Median Idaho Tax Bill
$1,726
Median United States Tax Bill
$2,400
Property Tax Bills Across Elmore County, Idaho
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Atlanta | $162 | $421 | $680 | $1,164 | $1,726 |
| Boise | $243 | $358 | $800 | $1,670 | $2,249 |
| Glenns Ferry | $124 | $367 | $1,078 | $1,723 | $2,561 |
| Grand View | $337 | $594 | $894 | $1,994 | $2,466 |
| Hammett | $99 | $240 | $672 | $1,470 | $2,290 |
| King Hill | $91 | $215 | $649 | $1,179 | $1,949 |
| Mountain Home | $131 | $714 | $1,507 | $2,138 | $2,864 |
| Garden City | N/A | N/A | N/A | N/A | N/A |
| Mountain Home Afb | N/A | N/A | N/A | N/A | N/A |
| Prairie | 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 | |
|---|---|
| Elmore Tax Assessor | |
| Website | experience.arcgis.com |