Johnson County, Iowa Property Taxes
Property Taxes in Johnson County, Iowa
Median Johnson County effective property tax rate: 1.72%, significantly higher than the national median of 1.02%.
Median Johnson County home value: $231,800
Median annual Johnson County tax bill: $3,910, higher than the national median property tax bill of $2,400.
How are property taxes in Johnson County calculated?
Property taxes in Johnson 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 Iowa City or another part of Johnson County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Johnson County, Iowa Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.72%
Estimate Property Tax Bill
$3,987
$3,700
How Does the Johnson County Property Tax Calculator Work?
Use this Johnson County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Johnson County's median effective tax rate of 1.72% to generate your estimate.
Enter your property's estimated assessed value — the figure the assessor 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. Johnson County's median tax rate is higher than Iowa's 1.55% state median, and the median tax bill is $3,910, which is $1,510 higher than the state median bill and above the $2,400 national median property tax bill.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Johnson County.
Property Tax Rates Across Johnson County, Iowa
What Are Effective Property Tax Rates Across Johnson County?
Local government entities set tax rates, which vary widely across Johnson 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 Johnson County's effective property tax rate to other counties in Iowa or the U.S. median of 1.02%.
Johnson County's median effective rate stands at 1.72%, which is higher than the national median of 1.02%. Within Johnson County, the highest rate is found in Iowa City at 1.88%, while West Liberty has the lowest at 1.15%.
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 ÷ 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 Johnson County Tax Rate
1.72%
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
1.55%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Johnson County, Iowa
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Amana | 1.01% | 1.28% | 1.35% | 1.39% | 1.54% |
| Cedar Rapids | 1.28% | 1.31% | 1.38% | 1.47% | 1.49% |
| Coralville | 1.69% | 1.76% | 1.83% | 1.83% | 1.84% |
| Fairfax | 1.30% | 1.34% | 1.38% | 1.47% | 1.60% |
| Hills | 1.37% | 1.42% | 1.46% | 1.52% | 1.52% |
| Iowa City | 1.32% | 1.88% | 1.88% | 1.88% | 1.88% |
| Kalona | 1.00% | 1.09% | 1.16% | 1.28% | 1.43% |
| Lisbon | 1.22% | 1.28% | 1.33% | 1.37% | 1.39% |
| Lone Tree | 1.10% | 1.18% | 1.26% | 1.34% | 1.34% |
| North Liberty | 1.35% | 1.59% | 1.64% | 1.68% | 1.69% |
| Oxford | 1.26% | 1.32% | 1.40% | 1.81% | 1.94% |
| Parnell | 1.00% | 1.10% | 1.17% | 1.23% | 1.36% |
| Riverside | 1.07% | 1.12% | 1.21% | 1.33% | 1.45% |
| Solon | 1.22% | 1.28% | 1.33% | 1.58% | 1.65% |
| Swisher | 1.25% | 1.31% | 1.35% | 1.61% | 1.71% |
| Tiffin | 0.86% | 1.59% | 1.68% | 1.72% | 1.72% |
| Wellman | 1.01% | 1.13% | 1.19% | 1.30% | 1.52% |
| West Branch | 1.19% | 1.23% | 1.35% | 1.60% | 1.63% |
| West Liberty | 1.07% | 1.12% | 1.15% | 1.22% | 1.32% |
| Ely | N/A | N/A | N/A | N/A | N/A |
| Homestead | N/A | N/A | N/A | N/A | N/A |
| Mount Vernon | N/A | N/A | N/A | N/A | N/A |
| Nichols | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Johnson County, Iowa
When examining property taxes in Johnson 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 Johnson 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 Johnson County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.
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 Johnson County.
For example, the median tax bill in Johnson County is $3,910, with tax bills ranging significantly across the county. Swisher has the highest median home price at $340,100.
Median Johnson County Market Value
$231,800
Median Iowa Market Value
$169,700
Median United States Market Value
$235,294
Property Tax Assessment Values Across Johnson County, Iowa
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Amana | $137,880 | $202,600 | $277,800 | $392,400 | $536,500 |
| Cedar Rapids | $120,960 | $161,700 | $270,400 | $412,000 | $577,800 |
| Coralville | $78,200 | $124,700 | $210,400 | $347,700 | $485,340 |
| Fairfax | $128,480 | $175,175 | $266,500 | $393,700 | $493,180 |
| Hills | $10,500 | $105,000 | $178,800 | $218,400 | $271,500 |
| Iowa City | $85,350 | $138,950 | $215,030 | $310,745 | $459,280 |
| Kalona | $90,180 | $188,700 | $277,100 | $361,250 | $459,930 |
| Lisbon | $47,440 | $139,500 | $244,500 | $320,400 | $413,280 |
| Lone Tree | $84,400 | $129,400 | $187,400 | $249,000 | $315,200 |
| North Liberty | $122,200 | $162,000 | $256,000 | $377,025 | $485,770 |
| Oxford | $88,300 | $158,250 | $237,350 | $349,375 | $479,260 |
| Parnell | $40,500 | $199,900 | $250,300 | $345,300 | $491,000 |
| Riverside | $104,030 | $214,425 | $302,950 | $401,900 | $517,470 |
| Solon | $125,400 | $220,925 | $330,750 | $478,900 | $655,610 |
| Swisher | $166,980 | $232,900 | $340,100 | $513,300 | $630,820 |
| Tiffin | $99,200 | $136,000 | $246,800 | $387,500 | $484,980 |
| Wellman | $128,140 | $169,950 | $253,250 | $319,600 | $407,250 |
| West Branch | $172,420 | $227,500 | $310,550 | $389,250 | $464,130 |
| West Liberty | $165,960 | $213,150 | $255,700 | $298,900 | $310,600 |
| Ely | N/A | N/A | N/A | N/A | N/A |
| Homestead | N/A | N/A | N/A | N/A | N/A |
| Mount Vernon | N/A | N/A | N/A | N/A | N/A |
| Nichols | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Johnson County, Iowa
Property tax bills in Johnson County, Iowa are based on the assessed value of a home and the local tax rates applied to that value. When a property’s market value changes, the assessed value can change too, which can affect the final bill. Local taxing authorities use that assessed value to calculate what a homeowner owes each year.
For a home with a median market value of $231,800, the property tax bill can vary widely depending on the specific location and taxing districts. In Johnson County, the 25th percentile tax bill is $2,502, while the 75th percentile is $5,756 and the 90th percentile reaches $7,846. That range shows how much taxes can differ from one homeowner to another, even within the same county.
These bills affect homeowners by changing monthly housing costs and long-term affordability. A higher assessed value or a higher local rate usually means a larger tax bill, while lower values can help keep taxes more manageable.
Median Johnson County Tax Bill
$3,910
Median Iowa Tax Bill
$2,542
Median United States Tax Bill
$2,400
Property Tax Bills Across Johnson County, Iowa
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Amana | $1,771 | $2,504 | $3,566 | $4,896 | $6,646 |
| Cedar Rapids | $1,943 | $2,477 | $3,961 | $5,534 | $7,656 |
| Coralville | $1,420 | $2,204 | $3,670 | $6,162 | $8,710 |
| Fairfax | $1,846 | $2,596 | $3,568 | $5,557 | $8,464 |
| Hills | $1,574 | $1,610 | $2,752 | $3,284 | $4,084 |
| Iowa City | $1,752 | $2,674 | $3,970 | $5,466 | $7,372 |
| Kalona | $1,531 | $2,320 | $3,344 | $4,354 | $5,644 |
| Lisbon | $794 | $1,959 | $3,118 | $4,280 | $5,471 |
| Lone Tree | $1,222 | $1,678 | $2,370 | $3,102 | $3,871 |
| North Liberty | $2,024 | $2,692 | $4,022 | $5,968 | $7,830 |
| Oxford | $1,666 | $2,508 | $3,667 | $4,968 | $6,554 |
| Parnell | $1,862 | $2,444 | $3,250 | $4,410 | $5,428 |
| Riverside | $1,968 | $2,727 | $3,840 | $4,869 | $6,238 |
| Solon | $2,286 | $3,238 | $4,542 | $6,754 | $8,863 |
| Swisher | $2,730 | $3,664 | $5,044 | $6,880 | $8,484 |
| Tiffin | $44 | $1,760 | $3,740 | $6,252 | $7,960 |
| Wellman | $1,608 | $2,274 | $3,009 | $3,930 | $5,106 |
| West Branch | $2,054 | $2,958 | $4,258 | $5,446 | $6,410 |
| West Liberty | $1,922 | $2,425 | $3,246 | $3,435 | $3,758 |
| Ely | N/A | N/A | N/A | N/A | N/A |
| Homestead | N/A | N/A | N/A | N/A | N/A |
| Mount Vernon | N/A | N/A | N/A | N/A | N/A |
| Nichols | 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 | |
|---|---|
| Johnson Tax Assessor | |
| Website | beacon.schneidercorp.com |