Twin Falls County, Idaho Property Taxes
Property Taxes in Twin Falls County, Idaho
Median Twin Falls County effective property tax rate: 0.55%, significantly lower than the national median of 1.02%.
Median Twin Falls County home value: $300,760
Median annual Twin Falls County tax bill: $1,851, $549 lower than the national median property tax bill of $2,400.
How are property taxes in Twin Falls County calculated?
Property taxes in Twin Falls 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 Twin Falls or another part of Twin Falls County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Twin Falls County, Idaho Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.55%
Estimate Property Tax Bill
$1,654
$1,535
How Does the Twin Falls County Property Tax Calculator Work?
Use this Twin Falls County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Twin Falls County's median effective tax rate of 0.55% 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. Twin Falls County’s median tax bill of $1,851 is lower than the $2,400 national median property tax bill and $549 below the state median tax bill.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Twin Falls County.
Property Tax Rates Across Twin Falls County, Idaho
What Are Effective Property Tax Rates Across Twin Falls County?
Local government entities set tax rates, which vary widely across Twin Falls 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 Twin Falls County's effective property tax rate to other counties in Idaho or the U.S. median of 1.02%.
Twin Falls County's median effective rate stands at 0.55%, which is lower than the national median of 1.02%. Within Twin Falls County, the highest rate is found in Twin Falls at 0.58%, while Hagerman has the lowest at 0.46%.
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 Twin Falls County Tax Rate
0.55%
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 Twin Falls County, Idaho
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Buhl | 0.28% | 0.35% | 0.53% | 0.60% | 0.74% |
| Castleford | 0.33% | 0.37% | 0.47% | 0.69% | 0.83% |
| Filer | 0.29% | 0.35% | 0.51% | 0.60% | 0.70% |
| Hagerman | 0.31% | 0.38% | 0.46% | 0.58% | 0.58% |
| Hansen | 0.39% | 0.48% | 0.49% | 0.74% | 1.09% |
| Kimberly | 0.38% | 0.46% | 0.50% | 0.64% | 0.71% |
| Murtaugh | 0.34% | 0.40% | 0.52% | 0.68% | 0.73% |
| Rogerson | 0.24% | 0.24% | 0.37% | 0.54% | 0.55% |
| Twin Falls | 0.42% | 0.47% | 0.58% | 0.75% | 1.07% |
| Bliss | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Twin Falls County, Idaho
When examining property taxes in Twin Falls 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 Twin Falls 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 Twin Falls 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 Twin Falls County.
For example, the median tax bill in Twin Falls County is $1,851, with tax bills ranging significantly across the county. Kimberly has the highest median home price at $371,164.
Property Tax Assessment Values Across Twin Falls County, Idaho
Source: Ownwell
$87,844
$229,504
$371,164
Median Twin Falls County Market Value
$300,760
Median Idaho Market Value
$389,309
Median United States Market Value
$235,294
Property Tax Assessment Values Across Twin Falls County, Idaho
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Buhl | $91,574 | $178,792 | $259,030 | $373,543 | $535,833 |
| Castleford | $57,739 | $104,348 | $176,356 | $381,977 | $561,495 |
| Filer | $114,591 | $217,273 | $305,526 | $417,726 | $609,367 |
| Hagerman | $13,090 | $49,386 | $281,180 | $452,628 | $787,285 |
| Hansen | $43,813 | $169,410 | $229,780 | $355,403 | $543,255 |
| Kimberly | $177,084 | $261,232 | $371,164 | $486,484 | $704,010 |
| Murtaugh | $118,372 | $195,154 | $283,468 | $411,946 | $593,771 |
| Rogerson | $4,053 | $21,094 | $87,844 | $209,983 | $399,589 |
| Twin Falls | $155,131 | $227,550 | $301,608 | $395,070 | $541,251 |
| Bliss | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Twin Falls County, Idaho
Property tax bills in Twin Falls County are based on a home’s assessed value, which is then multiplied by the local tax rate to determine what a homeowner owes. That means the bill is shaped by both the market value of the property and the taxing jurisdictions that apply to it. For a county with a median home price of $300,760, the amount can vary widely from one neighborhood to another.
In Twin Falls County, the 25th percentile tax bill is $1,207, while the 75th percentile is $2,772 and the 90th percentile reaches $3,795. The highest median tax bill is $2,174 in Kimberly, while the lowest median tax bill is $537 in Rogerson. Compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400, homeowners here may see bills that are either below or above the national norm depending on where they live and how their property is assessed.
Median Twin Falls County Tax Bill
$1,851
Median Idaho Tax Bill
$1,726
Median United States Tax Bill
$2,400
Property Tax Bills Across Twin Falls County, Idaho
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Buhl | $591 | $937 | $1,408 | $2,194 | $3,058 |
| Castleford | $409 | $580 | $1,154 | $2,407 | $3,187 |
| Filer | $695 | $1,056 | $1,637 | $2,366 | $3,236 |
| Hagerman | $682 | $1,173 | $1,709 | $2,912 | $4,666 |
| Hansen | $783 | $1,003 | $1,528 | $2,394 | $3,544 |
| Kimberly | $971 | $1,450 | $2,174 | $3,035 | $3,961 |
| Murtaugh | $780 | $1,032 | $1,525 | $2,413 | $3,681 |
| Rogerson | $146 | $307 | $537 | $1,188 | $2,459 |
| Twin Falls | $902 | $1,310 | $1,938 | $2,884 | $3,959 |
| Bliss | 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 | |
|---|---|
| Twin Falls Tax Assessor | |
| Website | experience.arcgis.com |