Louisa County, Iowa Property Taxes
Property Taxes in Louisa County, Iowa
Median Louisa County effective property tax rate: 1.26%, significantly higher than the national median of 1.02%.
Median Louisa County home value: $109,465
Median annual Louisa County tax bill: $1,464, lower than the national median property tax bill of $2,400.
How are property taxes in Louisa County calculated?
Property taxes in Louisa 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 Louisa County or another part of Louisa County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Louisa County, Iowa Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.26%
Estimate Property Tax Bill
$1,379
$1,280
How Does the Louisa County Property Tax Calculator Work?
Use this Louisa County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Louisa County's median effective tax rate of 1.26% to generate your estimate.
Enter your property's estimated assessed value — the figure the appraisal district assigns for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Louisa County's median tax rate is higher than the Iowa state median tax rate of 1.55%, and the county's median property tax bill is $1,464, which is $936 lower than the state median property tax bill.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Louisa County.
Property Tax Rates Across Louisa County, Iowa
What Are Effective Property Tax Rates Across Louisa County?
Local government entities set tax rates, which vary widely across Louisa County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Louisa County's effective property tax rate to other counties in Iowa or the U.S. median of 1.02%.
Louisa County's median effective rate stands at 1.26%, which is higher than the national median of 1.02%. Within Louisa County, the highest rate is found in Oakville at 1.64%, while Conesville has the lowest at 1.05%.
These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.
Our median effective property tax rate (tax bill Ă· 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 Louisa County Tax Rate
1.26%
Our median effective property tax rate (tax bill Ă· 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
1.55%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Louisa County, Iowa
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Columbus City | 1.01% | 1.10% | 1.21% | 1.30% | 1.30% |
| Columbus Junction | 0.99% | 1.08% | 1.27% | 1.43% | 1.53% |
| Conesville | 0.95% | 1.00% | 1.05% | 1.09% | 1.27% |
| Crawfordsville | 1.03% | 1.14% | 1.21% | 1.40% | 1.54% |
| Grandview | 1.12% | 1.18% | 1.23% | 1.33% | 1.33% |
| Letts | 1.03% | 1.09% | 1.17% | 1.41% | 1.48% |
| Lone Tree | 1.00% | 1.09% | 1.18% | 1.21% | 1.22% |
| Mediapolis | 1.16% | 1.18% | 1.25% | 1.37% | 1.38% |
| Morning Sun | 1.10% | 1.18% | 1.37% | 1.57% | 1.57% |
| Oakville | 1.23% | 1.49% | 1.64% | 1.81% | 2.59% |
| Wapello | 1.11% | 1.22% | 1.40% | 1.62% | 1.72% |
| Winfield | 1.11% | 1.16% | 1.22% | 1.44% | 1.54% |
| Ainsworth | N/A | N/A | N/A | N/A | N/A |
| Columbus Jct | N/A | N/A | N/A | N/A | N/A |
| Cotter | N/A | N/A | N/A | N/A | N/A |
| Fredonia | N/A | N/A | N/A | N/A | N/A |
| Muscatine | N/A | N/A | N/A | N/A | N/A |
| Riverside | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Louisa County, Iowa
When examining property taxes in Louisa County, 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 Louisa County assessor 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 Louisa County, assessment notices are sent in the spring 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. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Louisa County.
For example, the median tax bill in Louisa County is $1,464, with tax bills ranging significantly across the county. Lone Tree has the highest median home price at $339,950.
Median Louisa County Market Value
$109,465
Median Iowa Market Value
$169,700
Median United States Market Value
$235,294
Property Tax Assessment Values Across Louisa County, Iowa
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Columbus City | $18,136 | $41,280 | $76,300 | $110,330 | $142,242 |
| Columbus Junction | $20,930 | $61,170 | $116,360 | $178,645 | $276,000 |
| Conesville | $39,230 | $100,030 | $160,140 | $245,970 | $312,540 |
| Crawfordsville | $34,095 | $69,728 | $133,545 | $203,958 | $312,650 |
| Grandview | $28,191 | $66,450 | $113,740 | $153,730 | $188,003 |
| Letts | $47,990 | $88,420 | $139,960 | $231,130 | $327,720 |
| Lone Tree | $127,068 | $171,335 | $339,950 | $443,830 | $536,872 |
| Mediapolis | $134,530 | $140,115 | $189,530 | $373,485 | $563,180 |
| Morning Sun | $29,790 | $56,555 | $93,950 | $163,550 | $277,954 |
| Oakville | $1,289 | $6,848 | $59,090 | $107,922 | $177,260 |
| Wapello | $31,959 | $70,142 | $119,050 | $182,272 | $293,581 |
| Winfield | $87,450 | $133,238 | $173,915 | $234,868 | $319,300 |
| Ainsworth | N/A | N/A | N/A | N/A | N/A |
| Columbus Jct | N/A | N/A | N/A | N/A | N/A |
| Cotter | N/A | N/A | N/A | N/A | N/A |
| Fredonia | N/A | N/A | N/A | N/A | N/A |
| Muscatine | N/A | N/A | N/A | N/A | N/A |
| Riverside | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Louisa County, Iowa
Property tax bills in Louisa County are based on 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 unless the rate changes or exemptions apply. For homeowners, this means the bill is tied to both the market value of the property and the local budgets that fund schools, roads, and other services.
The median home price in Louisa County is $109,465, and property tax bills vary widely across the county. The 25th percentile bill is $766, while the 75th percentile is $2,342. At the high end, the 90th percentile reaches $3,474. That range shows how much location, property characteristics, and assessment differences can affect what homeowners pay.
Compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400, many homeowners in Louisa County see bills below the national median, though some pay more depending on their property’s assessed value.
Median Louisa County Tax Bill
$1,464
Median Iowa Tax Bill
$2,542
Median United States Tax Bill
$2,400
Property Tax Bills Across Louisa County, Iowa
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Columbus City | $251 | $470 | $863 | $1,284 | $1,779 |
| Columbus Junction | $432 | $864 | $1,510 | $2,356 | $3,347 |
| Conesville | $334 | $976 | $1,630 | $2,652 | $3,608 |
| Crawfordsville | $415 | $725 | $1,618 | $2,285 | $3,556 |
| Grandview | $328 | $822 | $1,350 | $1,876 | $2,266 |
| Letts | $638 | $1,172 | $1,816 | $2,621 | $3,669 |
| Lone Tree | $1,270 | $1,907 | $3,754 | $4,988 | $6,350 |
| Mediapolis | $1,486 | $1,769 | $2,234 | $5,017 | $7,066 |
| Morning Sun | $379 | $763 | $1,288 | $2,141 | $3,375 |
| Oakville | $26 | $411 | $1,111 | $1,832 | $3,221 |
| Wapello | $427 | $962 | $1,677 | $2,602 | $3,764 |
| Winfield | $1,075 | $1,596 | $2,418 | $2,876 | $4,125 |
| Ainsworth | N/A | N/A | N/A | N/A | N/A |
| Columbus Jct | N/A | N/A | N/A | N/A | N/A |
| Cotter | N/A | N/A | N/A | N/A | N/A |
| Fredonia | N/A | N/A | N/A | N/A | N/A |
| Muscatine | N/A | N/A | N/A | N/A | N/A |
| Riverside | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | April 30 |
Links | |
|---|---|
| Louisa Tax Assessor | |
| Website | beacon.schneidercorp.com |