Casey, Clark County, Illinois Property Taxes

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Property Taxes in Casey, Illinois

Median Casey, Illinois effective property tax rate: 2.12%, significantly lower than the national median of 1.02%, and lower than the Illinois state median of 2.33%.
Median Casey, Illinois home value: $74,835
Median annual Casey, Illinois tax bill: $1,451, $949 lower than the national median property tax bill of $2,400.

How are property taxes in Clark calculated?

Property taxes in Casey, Illinois 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 Casey's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Casey, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Casey, Clark County, Illinois Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

2.12%

Estimate Property Tax Bill

$1,587

$1,472

How Does the Casey Property Tax Calculator Work?

Use this Casey property tax calculator to estimate your annual property tax bill. Enter your property’s assessed value and the calculator applies Casey’s median effective tax rate of 2.12% to generate an estimate based on local property records in Clark County.

Enter your property’s estimated assessed value — the amount used to calculate your bill after any exemptions are applied, and typically lower than market value. The calculator uses Casey’s median effective rate across local levies, which can provide a more accurate estimate than relying on a single county rate.

Casey’s median tax rate is higher than Illinois’ 2.33% state median tax rate, while the median property tax bill is $1,451, which is $949 lower than the state median bill. Your bill may still vary by ZIP code within Casey, and the trend data below can help you compare local tax patterns more precisely.

About Casey Property Taxes

About Property Taxes in Casey, Clark, Illinois

Casey’s median effective property tax rate of 2.12% is lower than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the Clark County base levy combined with local school district levies and Special service areas (SSAs) that vary by subdivision throughout the city.

Property tax rates are not uniform across Casey. Homeowners in the 62420 ZIP code carry a median effective rate of 2.12%, while those in the same ZIP also pay 2.12%. This reflects how school district boundaries and local assessment districts are drawn across Clark County. Understanding which part of Casey you live in can make a meaningful difference to your annual tax bill.

Casey homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the January 1, 1970 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 Casey, Clark County, Illinois

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 Casey's effective property tax rate to other cities in Illinois and the median property tax rates in Illinois and the U.S.

Property Tax Rates Across Casey, Clark County, Illinois

Source: Ownwell

1.84%

1.98%

2.12%

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 Casey Tax Rate

2.12%

Median Effective Clark County Tax Rate

1.95%

Median Effective Illinois Tax Rate

2.33%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Casey, Clark County, Illinois

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
62420	1.07%	1.79%	2.12%	2.38%	2.62%

Source: Ownwell

Property Tax Assessment Values Across Casey, Clark County, Illinois

When examining property taxes in Casey, Illinois, 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 Clark 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 Clark County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month when notices are sent.

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 Casey.

For example, the median home price in Casey is $74,835, with tax bills ranging significantly across the county. 62420 has the highest median home price at $74,835.

Property Tax Assessment Values Across Casey, Clark County, Illinois

Source: Ownwell

$56,658

$93,477

$130,296

Median Casey Market Value

$74,835

Median Clark County Market Value

$89,572

Median Illinois Market Value

$227,888

Median United States Market Value

$235,294

Property Tax Assessment Values Across Casey, Clark County, Illinois

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
62420	$19,325	$41,511	$74,835	$120,699	$177,428

Source: Ownwell

Property Tax Bills Across Casey, Clark County, Illinois

How are property tax bills calculated in Casey, Illinois?

Property tax bills in Casey are based on the assessed value of a home, not its market price. Local taxing authorities apply their tax rates to that assessed value to determine the bill, and the amount can vary depending on exemptions and the mix of local levies. For homeowners, this means two similar homes can receive different tax bills if their assessed values or tax rates differ.

What factors affect the tax bill in Casey?

The main factors are the home’s assessed value, the local tax rate, and any exemptions that reduce taxable value. In Casey, the median home price is $74,835, while the median property tax bill is $1,451.00. That is below the national median property tax bill of $2,400, but property taxes can still be a meaningful annual expense for homeowners.

How much can homeowners expect to pay?

Property tax bills in Casey vary widely, with the 25th percentile at $696 and the 75th percentile at $2,477. At the 90th percentile, bills reach $3,846, showing how assessment differences can significantly affect what homeowners owe.

Property Tax Bills Across Casey, Clark County, Illinois

Source: Ownwell

$991

$1,765

$2,538

Median Casey Tax Bill

$1,451

Median Clark County Tax Bill

$1,620

Median Illinois Tax Bill

$5,277

Median United States Tax Bill

$2,400

Property Tax Bills Across Casey, Clark County, Illinois

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
62420	$322	$696	$1,451	$2,477	$3,846

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	January 1

Links
Clark Tax Assessor
Website	clarkil.devnetwedge.com

Frequently Asked Property Tax Questions in Casey, Illinois

How are property taxes calculated in Casey, Illinois?

Property taxes in Casey, Illinois are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.

How do I appeal my property taxes in Casey, Illinois?

To appeal your property taxes in Casey, Illinois, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.

What property tax exemptions are available in Casey, Illinois?

Common property tax exemptions in Casey, Illinois include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.

When are property taxes due in Casey, Illinois?

Property tax deadlines in Casey, Illinois vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.

How can Ownwell help reduce my property taxes in Casey, Illinois?

Ownwell provides professional property tax appeal services in Casey, Illinois. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.