Decatur County, Iowa Property Taxes
Median Decatur County effective property tax rate: 1.59%, significantly higher than the national median of 1.02%.
Median Decatur County home value: $57,520
Median annual Decatur County tax bill: $928, $1,472 lower than the national median property tax bill of $2,400.
How are property taxes in Decatur County calculated?
Property taxes in Decatur County 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 your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Lamoni or another part of Decatur County, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Decatur County, Iowa Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.59%
Estimate Property Tax Bill
$915
$849
Property Tax Rates Across Decatur County, Iowa
Local government entities set tax rates, which can vary widely within a state. This variation occurs because each county annually estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction, resulting in the property tax rate. While votes and laws play a role in setting tax rates and budgets, this is the annual process in a nutshell.
In Decatur County, Iowa, the effective property tax rate stands out compared to other counties in the state and the national median property tax rate of 1.02%. For instance, Decatur's median tax rate is 1.59%, which is considerably higher than the national median. Within Decatur County, tax rates can also vary; Lamoni has the highest median tax rate at 1.99%, while Humeston has the lowest at 1.12%. These variations highlight the importance of understanding local tax policies and how they can impact property owners. By comparing Decatur County's tax rate to the national median, property owners can gain insight into how their tax obligations measure up on a broader scale.
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 Decatur County Tax Rate
1.59%
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 Iowa Tax Rate
1.54%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Decatur County, Iowa
City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
Davis City | 0.45% | 0.85% | 1.40% | 1.94% | 2.85% |
Decatur | 0.64% | 1.03% | 1.38% | 1.77% | 2.33% |
Garden Grove | 0.62% | 0.98% | 1.41% | 1.83% | 2.57% |
Grand River | 0.58% | 0.87% | 1.29% | 1.76% | 2.26% |
Humeston | 0.72% | 0.81% | 1.12% | 1.66% | 1.75% |
Kellerton | N/A | N/A | N/A | N/A | N/A |
Lamoni | 1.07% | 1.49% | 1.99% | 2.41% | 2.89% |
Leon | 0.75% | 1.15% | 1.63% | 2.14% | 2.80% |
Lineville | 0.70% | 0.94% | 1.36% | 1.59% | 2.05% |
Van Wert | 0.67% | 0.94% | 1.42% | 2.04% | 3.14% |
Weldon | 0.54% | 0.82% | 1.18% | 1.64% | 2.15% |
Source: Ownwell
Property Tax Assessment Values Across Decatur County, Iowa
Median Decatur County Market Value
$57,520
Median Iowa Market Value
$167,100
Median United States Market Value
$235,294
Property Tax Assessment Values Across Decatur County, Iowa
City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
Davis City | $1,631 | $4,190 | $24,310 | $77,969 | $157,671 |
Decatur | $3,180 | $11,720 | $49,526 | $106,158 | $193,376 |
Garden Grove | $1,900 | $5,954 | $35,285 | $103,018 | $199,001 |
Grand River | $2,500 | $18,899 | $46,392 | $86,738 | $141,485 |
Humeston | $2,431 | $57,951 | $114,172 | $163,358 | $204,930 |
Kellerton | N/A | N/A | N/A | N/A | N/A |
Lamoni | $6,324 | $28,152 | $79,494 | $133,441 | $192,351 |
Leon | $3,380 | $17,874 | $61,525 | $111,220 | $189,140 |
Lineville | $20,767 | $65,911 | $113,866 | $173,026 | $289,959 |
Van Wert | $1,958 | $8,080 | $45,720 | $92,770 | $154,230 |
Weldon | $2,210 | $6,275 | $51,559 | $116,342 | $198,805 |
Source: Ownwell
Property Tax Bills Across Decatur County, Iowa
Median Decatur County Tax Bill
$928
Median Iowa Tax Bill
$2,508
Median United States Tax Bill
$2,400
Property Tax Bills Across Decatur County, Iowa
City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
Davis City | $20 | $60 | $414 | $1,122 | $2,350 |
Decatur | $36 | $194 | $722 | $1,434 | $2,401 |
Garden Grove | $26 | $71 | $674 | $1,495 | $2,758 |
Grand River | $20 | $152 | $602 | $1,238 | $2,099 |
Humeston | $548 | $864 | $1,276 | $1,972 | $2,725 |
Kellerton | N/A | N/A | N/A | N/A | N/A |
Lamoni | $148 | $605 | $1,624 | $2,566 | $3,746 |
Leon | $68 | $332 | $1,018 | $1,818 | $2,782 |
Lineville | $276 | $660 | $1,288 | $2,080 | $3,662 |
Van Wert | $37 | $135 | $692 | $1,460 | $2,053 |
Weldon | $16 | $108 | $614 | $1,397 | $2,864 |
Source: Ownwell