Blaine County, Idaho Property Taxes

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Property Taxes in Blaine County, Idaho

Median Blaine County effective property tax rate: 0.31%, significantly lower than the national median of 1.02%.
Median Blaine County home value: $849,641
Median annual Blaine County tax bill: $2,721, higher than the national median property tax bill of $2,400.

How are property taxes in Blaine County calculated?

Property taxes in Blaine 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 Blaine County or another part of Blaine County, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Blaine County, Idaho Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.31%

Estimate Property Tax Bill

$2,634

$2,444

How Does the Blaine County Property Tax Calculator Work?

Use this Blaine County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Blaine County's median effective tax rate of 0.31% 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. Blaine County's median effective tax rate is lower than Idaho's 0.42% state median rate, and the county's median property tax bill of $2,721 is $321 higher than the state median bill.

For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Blaine County.

Property Tax Rates Across Blaine County, Idaho

What Are Effective Property Tax Rates Across Blaine County?

Local government entities set tax rates, which vary widely across Blaine 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 Blaine County's effective property tax rate to other counties in Idaho or the U.S. median of 1.02%.

Blaine County's median effective rate stands at 0.31%, which is lower than the national median of 1.02%. Within Blaine County, the highest rate is found in Ketchum at 0.31%, while Bellevue has the lowest at 0.31%.

These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.

Property Tax Rates Across Blaine County, Idaho

Source: Ownwell

0.20%

0.27%

0.35%

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 Blaine County Tax Rate

0.31%

Median Effective Idaho Tax Rate

0.42%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Blaine County, Idaho

City	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
Bellevue	0.23%	0.26%	0.30%	0.36%	0.41%
Carey	0.19%	0.23%	0.27%	0.35%	0.43%
Gannett	0.15%	0.16%	0.20%	0.30%	0.36%
Hailey	0.23%	0.26%	0.29%	0.31%	0.38%
Ketchum	0.25%	0.29%	0.34%	0.34%	0.34%
Picabo	0.19%	0.23%	0.27%	0.33%	0.36%
Rupert	0.31%	0.31%	0.31%	0.61%	1.32%
Shoshone	0.23%	0.27%	0.35%	0.36%	0.39%
Sun Valley	0.29%	0.33%	0.34%	0.34%	0.34%
West Magic	0.34%	0.35%	0.35%	0.37%	0.39%
East Magic	N/A	N/A	N/A	N/A	N/A
Minidoka	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Assessment Values Across Blaine County, Idaho

When examining property taxes in Blaine 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 Blaine 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 Blaine 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 Blaine County.

For example, the median tax bill in Blaine County is $2,721, with tax bills ranging significantly across the county. Ketchum has the highest median home price at $1,386,152.

Property Tax Assessment Values Across Blaine County, Idaho

Source: Ownwell

$50,518

$718,335

$1,386,152

Median Blaine County Market Value

$849,641

Median Idaho Market Value

$389,309

Median United States Market Value

$235,294

Property Tax Assessment Values Across Blaine County, Idaho

City	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
Bellevue	$11,595	$217,402	$504,750	$751,524	$1,225,858
Carey	$29,384	$169,577	$303,578	$459,663	$997,570
Gannett	$69,074	$264,502	$300,594	$369,365	$574,036
Hailey	$368,945	$534,095	$771,527	$1,240,856	$2,361,667
Ketchum	$351,597	$699,494	$1,386,152	$2,362,356	$4,062,271
Picabo	$150,494	$214,628	$368,704	$457,784	$645,409
Rupert	$7,317	$12,554	$50,518	$574,296	$817,997
Shoshone	$27,605	$60,307	$116,394	$175,284	$604,547
Sun Valley	$437,601	$753,438	$1,276,648	$2,430,478	$4,037,638
West Magic	$26,133	$38,322	$78,139	$109,308	$188,890
East Magic	N/A	N/A	N/A	N/A	N/A
Minidoka	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Bills Across Blaine County, Idaho

Property tax bills in Blaine County are based on the assessed value of a home, not its market price alone. Local taxing authorities apply their tax rates to that assessed value to determine the annual bill, so two homes with similar market values can still owe different amounts depending on how they are assessed and where they are located.

Homeowners in Blaine County should know that the tax bill is shaped by both property value and local tax rates. With a median home price of $849,641, even small changes in assessment can have a meaningful impact on what is owed each year. That can make property taxes a major part of the cost of owning a home.

The county’s property tax bills vary widely, from $158.00 in Rupert to $4,542.00 in Ketchum at the median. For many homeowners, that variation shows how location and assessment can affect affordability and long-term housing costs.

Property Tax Bills Across Blaine County, Idaho

Source: Ownwell

$158

$2,350

$4,542

Median Blaine County Tax Bill

$2,721

Median Idaho Tax Bill

$1,726

Median United States Tax Bill

$2,400

Property Tax Bills Across Blaine County, Idaho

City	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
Bellevue	$40	$721	$1,578	$2,378	$3,684
Carey	$98	$399	$854	$1,416	$3,176
Gannett	$124	$423	$571	$1,108	$1,508
Hailey	$1,073	$1,568	$2,337	$3,669	$6,671
Ketchum	$1,541	$2,456	$4,542	$7,725	$13,012
Picabo	$390	$533	$947	$1,331	$1,959
Rupert	$27	$39	$158	$5,023	$8,292
Shoshone	$107	$217	$334	$509	$1,419
Sun Valley	$1,494	$2,451	$4,246	$8,022	$13,448
West Magic	$102	$143	$276	$361	$506
East Magic	N/A	N/A	N/A	N/A	N/A
Minidoka	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
Blaine Tax Assessor
Website	maps.co.blaine.id.us

Frequently Asked Property Tax Questions in Blaine County, Idaho

How are property taxes calculated in Blaine County, Idaho?

Property taxes in Blaine County, Idaho are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.

How do I appeal my property taxes in Blaine County, Idaho?

To appeal your property taxes in Blaine County, Idaho, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.

What property tax exemptions are available in Blaine County, Idaho?

Common property tax exemptions in Blaine County, Idaho include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.

When are property taxes due in Blaine County, Idaho?

Property tax deadlines in Blaine County, Idaho vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.

How can Ownwell help reduce my property taxes in Blaine County, Idaho?

Ownwell provides professional property tax appeal services in Blaine County, Idaho. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.