Lyon County, IA Property Taxes (2026)
Lyon County owners pay a median of $1,983 a year on a median home value of $215,600, an effective rate of 0.92%. That's the 99th-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 Lyon appraisal too high?
We compare your value to recent Lyon County sales and show you in about a minute whether a appeal is worth it.
- Free check
- No credit card
Effective tax rate
0.92%
99th highest of 99 in IA
Median annual bill
$1,983
~$165/month
Median home value
$215,600
Iowa county median
1.34%
Effective rate
What a protest could save you in Lyon County
Enter the market value from your appraisal notice. We apply Lyon County's 0.92% effective rate and a 10–15% reduction, the typical range for successful protests.
- Est. annual tax
- $1,984
- Savings at 10–15% off
- $198–$298
Lyon County vs. Iowa vs. U.S. property tax rates
Key stat: Lyon County's effective property tax rate is 0.92%, vs. 1.34% for the median Iowa county and 0.84% for the median U.S. county. It ranks 99th 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 Lyon County
- 1
Review your assessment notice
Check the assessed value from the Lyon County Assessor. Compare it to recent sales of similar homes nearby.
- 2
File your appeal before the deadline
The Lyon 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 $1,983 bill, 10–15% off is $198–$297 a year.
Property tax exemptions in Iowa
Iowa homeowners may qualify for exemptions that reduce taxable value. Check with the Lyon 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 Lyon County, Iowa?
How much are property taxes in Lyon County?
What is the deadline to appeal property taxes in Lyon County?
Is Lyon County a high property tax area?
Can TaxDrop help lower my Lyon County property taxes?
Property taxes in nearby counties
Sioux County
Rate: 1.16%
Median bill: $2,722
Osceola County
Rate: 1.05%
Median bill: $1,302
O'Brien County
Rate: 0.99%
Median bill: $1,572
Plymouth County
Rate: 1.08%
Median bill: $2,363
Dickinson County
Rate: 0.98%
Median bill: $2,458
Cherokee County
Rate: 1.08%
Median bill: $1,561
Clay County
Rate: 1.18%
Median bill: $2,028
Woodbury County
Rate: 1.48%
Median bill: $2,542
Stop overpaying on property taxes
See in about a minute whether your Lyon value looks too high.
