Grinnell, Poweshiek County, Iowa Property Taxes
Median Grinnell, IA effective property tax rate: 1.54%, significantly higher than the national median of 1.02%, but equal to the Iowa state median of 1.54%.
Median Grinnell, IA home value: $177,560
Median annual Grinnell, IA tax bill: $2,608, $208 higher than the national median property tax bill of $2,400.
How are property taxes in Poweshiek calculated?
Property taxes in Grinnell, IA 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 Grinnell’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Grinnell, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Grinnell, Poweshiek County, Iowa Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.54%
Estimate Property Tax Bill
$2,734
$2,537
Property Tax Rates Across Grinnell, Poweshiek County, Iowa
Local government entities set tax rates, which can vary widely within a state. 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 votes and laws are involved in setting tax rates and budgets, this is the annual process in a nutshell.
In Grinnell, Poweshiek County, Iowa, the effective property tax rate is 1.54%. This rate is notably higher than the national median property tax rate of 1.02%. Compared to other cities in Iowa, Grinnell's rate is among the highest in the state. The local tax rate reflects the community's budgetary needs and the value of taxable properties within the region. It's essential for property owners in Grinnell to understand how their tax rates compare to both the state and national averages. By staying informed, homeowners can make better financial decisions and explore potential avenues for appealing or reducing their property tax liabilities.
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 Grinnell Tax Rate
1.54%
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 Poweshiek County Tax Rate
1.29%
Median Effective Iowa Tax Rate
1.54%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Grinnell, Poweshiek County, Iowa
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
50112 | 1.07% | 1.38% | 1.54% | 1.62% | 1.71% |
Source: Ownwell
Property Tax Assessment Values Across Grinnell, Poweshiek County, Iowa
Property Tax Assessment Values Across Grinnell, Poweshiek County, Iowa
Source: Ownwell

$105,310
$164,245
$223,180
Median Grinnell Market Value
$177,560
Median Poweshiek County Market Value
$172,525
Median Iowa Market Value
$167,100
Median United States Market Value
$235,294
Property Tax Assessment Values Across Grinnell, Poweshiek County, Iowa
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
50112 | $82,642 | $119,730 | $177,560 | $246,380 | $346,802 |
Source: Ownwell
Property Tax Bills Across Grinnell, Poweshiek County, Iowa
In Grinnell, located in Poweshiek County, IA, property tax bills are calculated based on the assessed value of a home and the local tax rate. The assessed value is determined by local assessors who evaluate the property's market value. Homeowners in Grinnell face a median tax bill of $2,608, which is slightly above the national median of $2,400. The tax bill can vary significantly, with the 25th percentile at $1,798 and the 75th percentile reaching $3,598, indicating a diverse range of property values and tax rates within the region. Homeowners at the 90th percentile experience even higher bills, around $5,057, reflecting the impact of higher property values.
Ownwell can assist Grinnell homeowners in reducing their property tax bills by identifying potential discrepancies in property assessments and filing appeals on their behalf. By leveraging local market insights and expertise, Ownwell helps ensure that homeowners are not overpaying on their taxes, potentially saving them a significant amount of money annually.
Median Grinnell Tax Bill
$2,608
Median Poweshiek County Tax Bill
$2,264
Median Iowa Tax Bill
$2,508
Median United States Tax Bill
$2,400
Property Tax Bills Across Grinnell, Poweshiek County, Iowa
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
50112 | $1,202 | $1,798 | $2,608 | $3,598 | $5,057 |
Source: Ownwell