Black Hawk County, IA Property Taxes (2026)
Black Hawk County owners pay a median of $2,790 a year on a median home value of $182,400, an effective rate of 1.53%. That's the 14th-highest rate of 99 Iowa counties with Census data, above 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
1.53%
14th highest of 99 in IA
Median annual bill
$2,790
~$233/month
Median home value
$182,400
Iowa county median
1.34%
Effective rate
What a protest could save you in Black Hawk County
Enter the market value from your appraisal notice. We apply Black Hawk County's 1.53% effective rate and a 10–15% reduction, the typical range for successful protests.
- Est. annual tax
- $2,791
- Savings at 10–15% off
- $279–$419
Black Hawk County vs. Iowa vs. U.S. property tax rates
Key stat: Black Hawk County's effective property tax rate is 1.53%, vs. 1.34% for the median Iowa county and 0.84% for the median U.S. county. It ranks 14th 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 Black Hawk County
- 1
Review your assessment notice
Check the assessed value from the Black Hawk County Assessor. Compare it to recent sales of similar homes nearby.
- 2
File your appeal before the deadline
The Black Hawk County deadline is April 25 – May 5. Missing it means waiting until the next assessment year.
- 3
Gather evidence
Recent comparable sales, photos of condition issues, repair estimates or an independent appraisal.
- 4
Present your case
Submit evidence or attend a hearing with the County Assessor.
- 5
Get your decision
If you win, your assessed value and bill go down. On a $2,790 bill, 10–15% off is $279–$419 a year.
Property tax exemptions in Iowa
Iowa homeowners may qualify for exemptions that reduce taxable value. Check with the Black Hawk 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 Black Hawk County, Iowa?
How much are property taxes in Black Hawk County?
What is the deadline to appeal property taxes in Black Hawk County?
Is Black Hawk County a high property tax area?
Can TaxDrop help lower my Black Hawk County property taxes?
Property taxes in nearby counties
Bremer County
Rate: 1.35%
Median bill: $2,796
Buchanan County
Rate: 1.33%
Median bill: $2,286
Grundy County
Rate: 1.07%
Median bill: $1,929
Benton County
Rate: 1.32%
Median bill: $2,627
Tama County
Rate: 1.39%
Median bill: $1,945
Butler County
Rate: 1.38%
Median bill: $2,158
Fayette County
Rate: 1.32%
Median bill: $1,721
Chickasaw County
Rate: 1.10%
Median bill: $1,804
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