Johnson County, Illinois Property Taxes

Name: Property Tax Bills Across Johnson County, Illinois
Creator: Ownwell
License: https://creativecommons.org/licenses/by-nc/4.0/

Median Johnson County effective property tax rate: 2.14%, significantly higher than the national median of 1.02%.
Median Johnson County home value: $71,244
Median annual Johnson County tax bill: $1,237, $1,163 lower 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 Vienna or another part of Johnson County, knowing local tax details benefits homeowners and investors.

Last Updated March 1, 2025

Johnson County, Illinois Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

2.14%

Estimate Property Tax Bill

$1,525

$1,415

Ownwell’s Johnson County Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Johnson County with just two data points. By entering your property's estimated assessed value, our calculator applies Johnson County’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a more precise calculation for your property tax obligations. This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in Johnson County. For those interested in more localized information, please scroll down to explore city-level trends!

Property Tax Rates Across Johnson County, Illinois

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 Kane County's effective property tax rate to other counties in Illinois or the U.S. median property tax rate.

Property Tax Rates Across Johnson County, Illinois

Source: Ownwell

2.02%

2.16%

2.30%

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 Taxx Rate

2.14%

Median Effective Illinois Taxx Rate

2.35%

Median Effective United States Tax Rate

0.99%

Property Tax Rates Across Johnson County, Illinois

City	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
Belknap	0.89%	1.50%	2.08%	2.50%	3.20%
Benton	N/A	N/A	N/A	N/A	N/A
Buncombe	1.06%	1.73%	2.20%	2.46%	2.46%
Carbondale	1.25%	1.54%	1.94%	2.40%	2.50%
Chester	N/A	N/A	N/A	N/A	N/A
Creal Springs	0.97%	1.84%	2.30%	2.51%	2.51%
Cumming	N/A	N/A	N/A	N/A	N/A
Cypress	0.80%	1.65%	2.13%	2.42%	2.89%
Dow	N/A	N/A	N/A	N/A	N/A
El Paso	N/A	N/A	N/A	N/A	N/A
Fort Wayne	N/A	N/A	N/A	N/A	N/A
Goreville	1.03%	1.75%	2.07%	2.15%	2.38%
Grantsburg	0.61%	1.44%	2.06%	2.50%	2.52%
Maple Park	N/A	N/A	N/A	N/A	N/A
Marion	N/A	N/A	N/A	N/A	N/A
Mount Carmel	N/A	N/A	N/A	N/A	N/A
New Burnside	0.79%	1.56%	2.07%	2.41%	2.72%
O Fallon	N/A	N/A	N/A	N/A	N/A
Ozark	0.82%	1.65%	2.20%	2.51%	2.54%
Paducah	N/A	N/A	N/A	N/A	N/A
Saint Charles	N/A	N/A	N/A	N/A	N/A
Simpson	1.01%	1.50%	2.02%	2.38%	2.40%
Tujunga	N/A	N/A	N/A	N/A	N/A
Tunnel Hill	0.96%	1.61%	2.11%	2.38%	2.51%
Upperville	N/A	N/A	N/A	N/A	N/A
Vienna	1.03%	1.76%	2.20%	2.50%	2.50%
Washington	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Assessment Values Across Johnson County, Illinois

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 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 Johnson 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 Johnson County. For example, the median tax bill in Johnson County is $1,689, with tax bills ranging significantly across the county. Goreville has the highest median home price at $100,386.

Property Tax Assessment Values Across Johnson County, Illinois

Source: Ownwell

$45,969

$73,178

$100,386

Median Johnson County Assessed Value

$71,244

Median Illinois Assessed Value

$194,700

Median United States Assessed Value

$244,900

Property Tax Assessment Values Across Johnson County, Illinois

City	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
Belknap	$5,001	$18,150	$45,969	$91,074	$138,546
Benton	N/A	N/A	N/A	N/A	N/A
Buncombe	$12,687	$27,275	$71,720	$129,122	$187,380
Carbondale	$16,273	$41,704	$70,191	$141,140	$175,641
Chester	N/A	N/A	N/A	N/A	N/A
Creal Springs	$16,036	$29,336	$51,422	$115,165	$174,702
Cumming	N/A	N/A	N/A	N/A	N/A
Cypress	$11,787	$25,506	$59,151	$102,966	$134,313
Dow	N/A	N/A	N/A	N/A	N/A
El Paso	N/A	N/A	N/A	N/A	N/A
Fort Wayne	N/A	N/A	N/A	N/A	N/A
Goreville	$12,522	$33,890	$100,386	$179,930	$257,723
Grantsburg	$12,829	$27,354	$78,040	$127,389	$160,439
Maple Park	N/A	N/A	N/A	N/A	N/A
Marion	N/A	N/A	N/A	N/A	N/A
Mount Carmel	N/A	N/A	N/A	N/A	N/A
New Burnside	$13,005	$29,839	$66,876	$111,396	$162,134
O Fallon	N/A	N/A	N/A	N/A	N/A
Ozark	$11,345	$24,589	$60,801	$117,634	$171,727
Paducah	N/A	N/A	N/A	N/A	N/A
Saint Charles	N/A	N/A	N/A	N/A	N/A
Simpson	$15,213	$30,371	$76,492	$112,648	$160,109
Tujunga	N/A	N/A	N/A	N/A	N/A
Tunnel Hill	$14,994	$31,145	$68,920	$137,820	$198,959
Upperville	N/A	N/A	N/A	N/A	N/A
Vienna	$14,070	$29,398	$70,102	$125,832	$186,175
Washington	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Bills Across Johnson County, Illinois

In Johnson County, IL, property tax bills are calculated based on the assessed value of a home, which is a percentage of its market value. Local taxing authorities determine the tax rate, which is then applied to the assessed value to calculate the tax bill. Various factors, such as the home's location and any applicable exemptions, can influence the tax bill. For instance, the median home price in Johnson County is $71,244, resulting in a range of tax bills. The 25th percentile tax bill is $475, while the 75th percentile reaches $2,484, and the 90th percentile climbs to $3,924. Comparatively, the national median property tax bill is $2,400, highlighting the variance within the county. In Goreville, the highest median tax bill is $1,689, whereas Belknap has the lowest at $822. These property taxes significantly impact homeowners, influencing their overall cost of living and financial planning. Understanding these factors is crucial for homeowners aiming to manage their property tax obligations effectively.

Property Tax Bills Across Johnson County, Illinois

Source: Ownwell

$822

$1,256

$1,689

Median Johnson County Tax Bill

$1,237

Median Illinois Tax Bill

$4,715

Median United States Tax Bill

$2,690

Property Tax Bills Across Johnson County, Illinois

City	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
Belknap	$125	$237	$822	$1,848	$2,968
Benton	N/A	N/A	N/A	N/A	N/A
Buncombe	$212	$461	$1,320	$2,417	$3,926
Carbondale	$380	$668	$1,075	$1,958	$2,949
Chester	N/A	N/A	N/A	N/A	N/A
Creal Springs	$211	$418	$1,098	$2,335	$3,510
Cumming	N/A	N/A	N/A	N/A	N/A
Cypress	$146	$376	$983	$1,992	$3,041
Dow	N/A	N/A	N/A	N/A	N/A
El Paso	N/A	N/A	N/A	N/A	N/A
Fort Wayne	N/A	N/A	N/A	N/A	N/A
Goreville	$232	$588	$1,689	$3,298	$5,230
Grantsburg	$127	$376	$1,354	$2,298	$3,433
Maple Park	N/A	N/A	N/A	N/A	N/A
Marion	N/A	N/A	N/A	N/A	N/A
Mount Carmel	N/A	N/A	N/A	N/A	N/A
New Burnside	$141	$342	$1,203	$2,124	$3,442
O Fallon	N/A	N/A	N/A	N/A	N/A
Ozark	$209	$408	$881	$2,127	$3,479
Paducah	N/A	N/A	N/A	N/A	N/A
Saint Charles	N/A	N/A	N/A	N/A	N/A
Simpson	$248	$493	$1,100	$2,061	$3,167
Tujunga	N/A	N/A	N/A	N/A	N/A
Tunnel Hill	$219	$508	$1,203	$2,639	$4,034
Upperville	N/A	N/A	N/A	N/A	N/A
Vienna	$232	$526	$1,310	$2,509	$3,937
Washington	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

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