Carroll, Carroll County, Iowa Property Taxes
Property Taxes in Carroll, Iowa
Median Carroll, Iowa effective property tax rate: 1.21%, significantly lower than the national median of 1.02%, and lower than the Iowa state median of 1.55%.
Median Carroll, Iowa home value: $175,310
Median annual Carroll, Iowa tax bill: $2,050, $350 lower than the national median property tax bill of $2,400.
How are property taxes in Carroll County calculated?
Property taxes in Carroll, Iowa are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding Carroll's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Carroll, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Carroll, Carroll County, Iowa Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.21%
Estimate Property Tax Bill
$2,121
$1,968
How Does the Carroll Property Tax Calculator Work?
Use this Carroll property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Carroll's median effective tax rate of 1.21% — based on actual property records in Carroll County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Carroll's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Carroll: rates range from 2050.00 in 51401 to 2050.00 in 51401, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Carroll.
About Carroll Property Taxes
About Property Taxes in Carroll, Carroll, Iowa
Carroll's median effective property tax rate of 1.21% is lower than the Iowa state median of 1.55% and higher than the national median of 1.02%. This rate reflects the Carroll County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Carroll. Homeowners in the 51401 ZIP code carry a median effective rate of 1.21%, while those in the same ZIP code also pay 1.21%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Carroll County. Understanding which part of Carroll you live in can make a meaningful difference to your annual tax bill.
Carroll homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the April 30, 2026 deadline each year.
If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Carroll, Carroll County, Iowa
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.
While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
Below, you can compare Carroll's effective property tax rate to other cities in Iowa and the median property tax rates in Iowa and the U.S.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Carroll Tax Rate
1.21%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Carroll County Tax Rate
1.21%
Median Effective Iowa Tax Rate
1.55%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Carroll, Carroll County, Iowa
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 51401 | 0.88% | 1.11% | 1.21% | 1.29% | 1.29% |
Source: Ownwell
Property Tax Assessment Values Across Carroll, Carroll County, Iowa
When examining property taxes in Carroll, Iowa, understanding the distinction between market value and assessed value is crucial.
The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Carroll County assessment office estimates the market value for tax purposes.
The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices:
In Carroll County, assessment notices are sent in April each year. They'll typically reach your mailbox by the middle of April.
Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. For example, the median home price in Carroll is $175,310, with the median tax bill at $2,050. The highest median home price is in 51401 at $175,310.
Property Tax Assessment Values Across Carroll, Carroll County, Iowa
Source: Ownwell
$33,810
$122,155
$210,500
Median Carroll Market Value
$175,310
Median Carroll County Market Value
$154,900
Median Iowa Market Value
$169,700
Median United States Market Value
$235,294
Property Tax Assessment Values Across Carroll, Carroll County, Iowa
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 51401 | $77,865 | $119,948 | $175,310 | $266,162 | $387,295 |
Source: Ownwell
Property Tax Bills Across Carroll, Carroll County, Iowa
Property tax bills in Carroll are calculated from the assessed value of a home and the local tax rate set by taxing authorities. When a property’s assessed value rises, the tax bill can increase even if the homeowner has not made any changes to the home. For Carroll homeowners, the median home price is $175,310, and the median property tax bill is $2,050, which is below the national median property tax bill of $2,400 and slightly below the national median property tax rate of 1.02%.
Several factors affect the final bill, including the home’s assessed value, local levies, and any exemptions that may apply. Bills can vary widely across the area, with the 25th percentile at $1,364 and the 75th percentile at $2,998. At the 90th percentile, tax bills reach $4,338, showing how much location and property value can influence what homeowners owe.
Median Carroll Tax Bill
$2,050
Median Carroll County Tax Bill
$1,794
Median Iowa Tax Bill
$2,542
Median United States Tax Bill
$2,400
Property Tax Bills Across Carroll, Carroll County, Iowa
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 51401 | $840 | $1,364 | $2,050 | $2,998 | $4,338 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | April 30 |
Links | |
|---|---|
| Carroll Tax Assessor | |
| Website | carroll.iowaassessors.com |