Harrison County, IA Property Taxes (2026)

Harrison County owners pay a median of $2,214 a year on a median home value of $165,300, an effective rate of 1.34%. That's the 50th-highest rate of 99 Iowa counties with Census data, below the Iowa county median of 1.34%.

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

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Effective tax rate

1.34%

50th highest of 99 in IA

Median annual bill

$2,214

~$185/month

Median home value

$165,300

Iowa county median

1.34%

Effective rate

What a protest could save you in Harrison County

Enter the market value from your appraisal notice. We apply Harrison County's 1.34% effective rate and a 10–15% reduction, the typical range for successful protests.

$
Est. annual tax
$2,215
Savings at 10–15% off
$222–$332
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Harrison County vs. Iowa vs. U.S. property tax rates

Harrison County1.34%
Iowa county median1.34%
U.S. county median0.84%

Key stat: Harrison County's effective property tax rate is 1.34%, vs. 1.34% for the median Iowa county and 0.84% for the median U.S. county. It ranks 50th of 99 in Iowa. 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 Harrison County

  1. 1

    Review your assessment notice

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

  2. 2

    File your appeal before the deadline

    The Harrison County deadline is April 25 – May 5. 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 $2,214 bill, 10–15% off is $221–$332 a year.

Want help with it?

TaxDrop builds your case from comparable sales data.

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Property tax exemptions in Iowa

Iowa homeowners may qualify for exemptions that reduce taxable value. Check with the Harrison 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 Harrison County, Iowa?
The median effective property tax rate in Harrison County is 1.34%: a median annual bill of $2,214 on a median home value of $165,300. That's the 50th-highest rate of 99 Iowa 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 Harrison County?
The median Harrison County property tax bill is $2,214 a year, about $185 a month, compared with a Iowa county median of $1,976.
What is the deadline to appeal property taxes in Harrison County?
The deadline to appeal in Harrison County is April 25 – May 5. Missing it means waiting until the next assessment cycle.
Is Harrison County a high property tax area?
Harrison County's 1.34% effective rate is below the Iowa county median of 1.34% and above the U.S. county median of 0.84%. That's the 50th-highest rate of 99 Iowa counties with Census data.
Can TaxDrop help lower my Harrison County property taxes?
TaxDrop analyzes your property against local comparable sales and helps you appeal your assessment.

Property taxes in nearby counties

Monona County

Rate: 1.15%

Median bill: $1,412

Shelby County

Rate: 1.27%

Median bill: $1,976

Pottawattamie County

Rate: 1.61%

Median bill: $2,961

Crawford County

Rate: 1.32%

Median bill: $1,799

Mills County

Rate: 1.46%

Median bill: $3,334

Audubon County

Rate: 1.23%

Median bill: $1,353

Woodbury County

Rate: 1.48%

Median bill: $2,542

Ida County

Rate: 1.06%

Median bill: $1,158

← All 99 Iowa counties

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