Buchanan County, IA Property Taxes (2026)
Buchanan County owners pay a median of $2,286 a year on a median home value of $171,400, an effective rate of 1.33%. That's the 51st-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)
Is your Buchanan appraisal too high?
We compare your value to recent Buchanan County sales and show you in about a minute whether a appeal is worth it.
- Free check
- No credit card
Effective tax rate
1.33%
51st highest of 99 in IA
Median annual bill
$2,286
~$191/month
Median home value
$171,400
Iowa county median
1.34%
Effective rate
What a protest could save you in Buchanan County
Enter the market value from your appraisal notice. We apply Buchanan County's 1.33% effective rate and a 10–15% reduction, the typical range for successful protests.
- Est. annual tax
- $2,280
- Savings at 10–15% off
- $228–$342
Buchanan County vs. Iowa vs. U.S. property tax rates
Key stat: Buchanan County's effective property tax rate is 1.33%, vs. 1.34% for the median Iowa county and 0.84% for the median U.S. county. It ranks 51st 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 Buchanan County
- 1
Review your assessment notice
Check the assessed value from the Buchanan County Assessor. Compare it to recent sales of similar homes nearby.
- 2
File your appeal before the deadline
The Buchanan 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 $2,286 bill, 10–15% off is $229–$343 a year.
Property tax exemptions in Iowa
Iowa homeowners may qualify for exemptions that reduce taxable value. Check with the Buchanan 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 Buchanan County, Iowa?
How much are property taxes in Buchanan County?
What is the deadline to appeal property taxes in Buchanan County?
Is Buchanan County a high property tax area?
Can TaxDrop help lower my Buchanan County property taxes?
Property taxes in nearby counties
Black Hawk County
Rate: 1.53%
Median bill: $2,790
Delaware County
Rate: 1.34%
Median bill: $2,266
Fayette County
Rate: 1.32%
Median bill: $1,721
Benton County
Rate: 1.32%
Median bill: $2,627
Linn County
Rate: 1.66%
Median bill: $3,396
Bremer County
Rate: 1.35%
Median bill: $2,796
Clayton County
Rate: 1.38%
Median bill: $2,149
Jones County
Rate: 1.30%
Median bill: $2,381
Stop overpaying on property taxes
See in about a minute whether your Buchanan value looks too high.
