Smithton, St. Clair County, Illinois Property Taxes

$774 avg. annual savings

No Upfront Costs

You only pay if we save

Property Taxes in Smithton, Illinois

Median Smithton, Illinois effective property tax rate: 2.55%, significantly higher than the national median of 1.02%, and higher than the Illinois state median of 2.33%.
Median Smithton, Illinois home value: $232,312
Median annual Smithton, Illinois tax bill: $5,789, $3,389 higher than the national median property tax bill of $2,400.

How are property taxes in St. Clair calculated?

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

Last Updated April 13, 2026

Smithton, St. Clair County, Illinois Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

2.55%

Estimate Property Tax Bill

$5,924

$5,497

How Does the Smithton Property Tax Calculator Work?

Use this Smithton property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Smithton's median effective tax rate of 2.55% — based on actual property records in St. Clair County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local assessment process uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Smithton's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.

Your bill may vary by ZIP code within Smithton: rates range from 2.55% in 62285 to 2.55% in 62285, primarily due to differences in school district levies and local assessment districts.

For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Smithton.

About Smithton Property Taxes

About Property Taxes in Smithton, St. Clair, Illinois

Smithton's median effective property tax rate of 2.55% is higher than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the St. Clair County base levy combined with local school district levies and special service areas that vary by subdivision throughout the city.

Property tax rates are not uniform across Smithton. Homeowners in the 62285 ZIP code carry a median effective rate of 2.55%, while those in the same ZIP code pay 2.55%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across St. Clair County. Understanding which part of Smithton you live in can make a meaningful difference to your annual tax bill.

Smithton homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the June 1, 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 Smithton, St. Clair 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 Smithton'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 Smithton, St. Clair County, Illinois

Source: Ownwell

2.14%

4.24%

6.33%

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 Smithton Tax Rate

2.55%

Median Effective St. Clair County Tax Rate

2.51%

Median Effective Illinois Tax Rate

2.33%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Smithton, St. Clair County, Illinois

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
62285	2.03%	2.37%	2.55%	2.63%	2.82%

Source: Ownwell

Property Tax Assessment Values Across Smithton, St. Clair County, Illinois

When examining property taxes in Smithton, 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 St. Clair County assessment office 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 St. Clair County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the season.

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 Smithton homeowners, the median home price is $232,312, and the median property tax bill is $5,789, compared with the national median property tax bill of $2,400. Tax bills range from $4,076 at the 25th percentile to $10,059 at the 90th percentile, with ZIP code 62285 showing the highest median home price at $232,312.

Property Tax Assessment Values Across Smithton, St. Clair County, Illinois

Source: Ownwell

$18,168

$156,686

$295,204

Median Smithton Market Value

$232,312

Median St. Clair County Market Value

$123,447

Median Illinois Market Value

$227,888

Median United States Market Value

$235,294

Property Tax Assessment Values Across Smithton, St. Clair County, Illinois

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
62285	$116,302	$176,590	$232,312	$300,752	$406,340

Source: Ownwell

Property Tax Bills Across Smithton, St. Clair County, Illinois

Property tax bills in Smithton are based on the assessed value of a home, not its market price alone. Local taxing authorities apply the tax rate to the assessed value, and the final bill reflects the combined levies for schools, county services, and other local needs. For homeowners, this means a higher assessed value can lead to a larger bill even if the home has not been sold.

With a median home price of $232,312, Smithton homeowners face property tax bills that are well above the national median property tax bill of $2,400. The median tax bill in the area is $5,789, and bills can vary widely, with the 25th percentile at $4,076 and the 75th percentile at $7,445. At the 90th percentile, bills reach $10,059.

These differences show how much property taxes can affect household budgets, especially when assessments rise or local tax rates change.

Property Tax Bills Across Smithton, St. Clair County, Illinois

Source: Ownwell

$608

$3,325

$6,041

Median Smithton Tax Bill

$5,789

Median St. Clair County Tax Bill

$2,978

Median Illinois Tax Bill

$5,277

Median United States Tax Bill

$2,400

Property Tax Bills Across Smithton, St. Clair County, Illinois

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
62285	$2,483	$4,076	$5,789	$7,445	$10,059

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	July 1

Links
St. Clair Tax Assessor
Website	stclairil.devnetwedge.com

Frequently Asked Property Tax Questions in Smithton, Illinois

How are property taxes calculated in Smithton, Illinois?

Property taxes in Smithton, 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 Smithton, Illinois?

To appeal your property taxes in Smithton, 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 Smithton, Illinois?

Common property tax exemptions in Smithton, 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 Smithton, Illinois?

Property tax deadlines in Smithton, 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 Smithton, Illinois?

Ownwell provides professional property tax appeal services in Smithton, 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.