Bonneville County, ID Property Taxes (2026)

Bonneville County owners pay a median of $1,811 a year on a median home value of $327,000, an effective rate of 0.55%. That's the 15th-highest rate of 44 Idaho counties with Census data, above the Idaho county median of 0.50%.

Updated October 2026 · Data: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023)

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Effective tax rate

0.55%

15th highest of 44 in ID

Median annual bill

$1,811

~$151/month

Median home value

$327,000

Idaho county median

0.50%

Effective rate

What a protest could save you in Bonneville County

Enter the market value from your appraisal notice. We apply Bonneville County's 0.55% effective rate and a 10–15% reduction, the typical range for successful protests.

$
Est. annual tax
$1,799
Savings at 10–15% off
$180–$270
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Bonneville County vs. Idaho vs. U.S. property tax rates

Bonneville County0.55%
Idaho county median0.50%
U.S. county median0.84%

Key stat: Bonneville County's effective property tax rate is 0.55%, vs. 0.50% for the median Idaho county and 0.84% for the median U.S. county. It ranks 15th of 44 in Idaho. Effective rate = median tax bill ÷ median home value, so it already reflects typical exemptions. (Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023))

How to appeal your property taxes in Bonneville County

  1. 1

    Review your assessment notice

    Check the assessed value from the Bonneville County Assessor. Compare it to recent sales of similar homes nearby.

  2. 2

    File your appeal before the deadline

    The Bonneville County deadline is Within 60 days of notice. Missing it means waiting until the next assessment year.

  3. 3

    Gather evidence

    Recent comparable sales, photos of condition issues, repair estimates or an independent appraisal.

  4. 4

    Present your case

    Submit evidence or attend a hearing with the County Assessor.

  5. 5

    Get your decision

    If you win, your assessed value and bill go down. On a $1,811 bill, 10–15% off is $181–$272 a year.

Want help with it?

TaxDrop builds your case from comparable sales data.

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Property tax exemptions in Idaho

Idaho homeowners may qualify for exemptions that reduce taxable value. Check with the Bonneville County Assessor for amounts.

Homestead exemption

For your primary residence. Reduces the value used to calculate your bill.

Senior / over-65

Many states add an exemption or freeze for owners 65 and older.

Disability

For homeowners with qualifying disabilities, often similar to the over-65 benefit.

Veterans

Disabled veterans may get partial or full exemptions depending on rating.

Frequently Asked Questions

What is the property tax rate in Bonneville County, Idaho?
The median effective property tax rate in Bonneville County is 0.55%: a median annual bill of $1,811 on a median home value of $327,000. That's the 15th-highest rate of 44 Idaho counties with Census data. Your own rate depends on which city, school district and special districts you're in. Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023).
How much are property taxes in Bonneville County?
The median Bonneville County property tax bill is $1,811 a year, about $151 a month, compared with a Idaho county median of $1,420.
What is the deadline to appeal property taxes in Bonneville County?
The deadline to appeal in Bonneville County is Within 60 days of notice. Missing it means waiting until the next assessment cycle.
Is Bonneville County a high property tax area?
Bonneville County's 0.55% effective rate is above the Idaho county median of 0.50% and below the U.S. county median of 0.84%. That's the 15th-highest rate of 44 Idaho counties with Census data.
Can TaxDrop help lower my Bonneville County property taxes?
TaxDrop analyzes your property against local comparable sales and helps you appeal your assessment.

Property taxes in nearby counties

Madison County

Rate: 0.50%

Median bill: $1,813

Teton County

Rate: 0.35%

Median bill: $2,065

Bingham County

Rate: 0.54%

Median bill: $1,389

Caribou County

Rate: 0.60%

Median bill: $1,330

Jefferson County

Rate: 0.53%

Median bill: $1,775

Fremont County

Rate: 0.48%

Median bill: $1,360

Bannock County

Rate: 0.72%

Median bill: $1,918

Clark County

Rate: 0.29%

Median bill: $592

← All 44 Idaho counties

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