La Porte City, Black Hawk County, Iowa Property Taxes
Property Taxes in La Porte City, Iowa
Median La Porte City, Iowa effective property tax rate: 1.52%, significantly higher than the national median of 1.02%, and lower than the Iowa state median of 1.55%.
Median La Porte City, Iowa home value: $160,720
Median annual La Porte City, Iowa tax bill: $2,365, $35 lower than the national median property tax bill of $2,400.
How are property taxes in Black Hawk calculated?
Property taxes in La Porte City, 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 La Porte City's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in La Porte City, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
La Porte City, Black Hawk County, Iowa Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.52%
Estimate Property Tax Bill
$2,443
$2,267
How Does the La Porte City Property Tax Calculator Work?
Use this La Porte City property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and the calculator applies La Porte City's median effective tax rate of 1.52% — based on actual property records in Black Hawk County — to generate your estimate.
Enter your property's estimated assessed value — the figure used to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. The calculator applies La Porte City's median effective rate across local levies, giving a more accurate estimate than using a single county millage rate.
La Porte City's median effective tax rate is higher than the Iowa median tax rate of 1.55%, and the median property tax bill is $2,365, which is $35 lower than the state median bill. Rates are the same across ZIP code 50651, so your estimate should be consistent within the city.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across La Porte City.
About La Porte City Property Taxes
About Property Taxes in La Porte City, Black Hawk, Iowa
La Porte City's median effective property tax rate of 1.52% is lower than the Iowa state median of 1.55% and higher than the national median of 1.02%. This rate reflects the Black Hawk 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 La Porte City. Homeowners in the 50651 ZIP code carry a median effective rate of 1.52%, while those in the same ZIP code pay 1.52%. This spread reflects how school district boundaries and local assessment districts are drawn across Black Hawk County. Understanding which part of La Porte City you live in can make a meaningful difference to your annual tax bill.
La Porte City 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 La Porte City, Black Hawk 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 La Porte City’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 La Porte City Tax Rate
1.52%
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 Black Hawk County Tax Rate
1.63%
Median Effective Iowa Tax Rate
1.55%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across La Porte City, Black Hawk County, Iowa
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 50651 | 1.03% | 1.10% | 1.52% | 1.62% | 1.70% |
Source: Ownwell
Property Tax Assessment Values Across La Porte City, Black Hawk County, Iowa
When examining property taxes in La Porte City, 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 Black Hawk County appraisal district 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 Black Hawk 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 La Porte City is $160,720, with a median tax bill of $2,365. The 25th percentile tax bill is $1,588, while the 75th percentile is $3,118 and the 90th percentile reaches $4,207.
Property Tax Assessment Values Across La Porte City, Black Hawk County, Iowa
Source: Ownwell
$65,060
$177,923
$290,785
Median La Porte City Market Value
$160,720
Median Black Hawk County Market Value
$151,040
Median Iowa Market Value
$169,700
Median United States Market Value
$235,294
Property Tax Assessment Values Across La Porte City, Black Hawk County, Iowa
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 50651 | $41,800 | $103,020 | $160,720 | $234,340 | $322,900 |
Source: Ownwell
Property Tax Bills Across La Porte City, Black Hawk County, Iowa
Property tax bills in La Porte City are based on the assessed value of a home, not its market price alone. Local taxing authorities apply the tax rate to that assessed value, and the final bill reflects the combined costs of city, county, school, and other local services. For homeowners, this means a higher assessed value can lead to a larger tax bill even if the home has not been sold.
In La Porte City, the median home price is $160,720, and the median property tax bill is $2,365. That amount sits below the national median property tax bill of $2,400, but individual bills can vary widely. The 25th percentile tax bill is $1,588, while the 75th percentile is $3,118 and the 90th percentile reaches $4,207. These differences show how home value, assessment practices, and local tax rates work together to shape what homeowners pay each year.
Median La Porte City Tax Bill
$2,365
Median Black Hawk County Tax Bill
$2,474
Median Iowa Tax Bill
$2,542
Median United States Tax Bill
$2,400
Property Tax Bills Across La Porte City, Black Hawk County, Iowa
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 50651 | $712 | $1,588 | $2,365 | $3,118 | $4,207 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | April 30 |
Links | |
|---|---|
| Black Hawk Tax Assessor | |
| Website | beacon.schneidercorp.com |