Stephenson County Property Taxes

Stephenson County, Illinois

Effective Tax Rate

0.00%

12.9% above state avg

Median Annual Tax

$0

$262/mo escrow

#97 of 102 counties in Illinois

Estimate Your Tax

$
$50K$2M

Annual Tax

$0

Monthly

$0

Eff. Rate

2.46%

vs. Illinois Avg12.9% above
vs. National Avg16.7% above

At a Glance

Median Home Value

$127,500

State avg $146,132

Tax w/ Mortgage/yr

$3,375

$281/mo escrow

Tax w/o Mortgage/yr

$2,925

$244/mo

State Tax Rate Rank

#97

of 102 counties (1 = lowest)

Data Story

About Property Taxes in Stephenson County, Illinois

Stephenson taxes well above national norm

Stephenson County's effective tax rate of 2.463% significantly exceeds the national median of 1.831%, placing it in the top tier of U.S. counties for property tax burden. The median property tax bill here is $3,140, compared to the national median of $2,690—a 17% premium.

Illinois's third-highest county tax rate

Among Illinois's 102 counties, Stephenson ranks in the top 3% for effective tax rates at 2.463%, well above the state average of 1.831%. Only a handful of Illinois counties impose higher property tax burdens on homeowners.

Higher taxes than surrounding counties

Stephenson County's 2.463% rate substantially exceeds nearby Tazewell County (2.116%) and Warren County (1.896%). Homeowners in Stephenson pay roughly $200–$600 more annually than those in neighboring counties with similar home values.

Median home, median tax bill here

A median-valued home in Stephenson County ($127,500) carries an estimated annual property tax of $3,140. With mortgage-related assessments factored in, owners may pay up to $3,375 annually.

Appeal your assessment today

Many Stephenson County homeowners are overassessed and don't realize they can appeal their property valuations to reduce taxes. Filing an appeal costs nothing and could save hundreds of dollars annually on your tax bill.

How Stephenson County Compares

Median Annual Property Tax

Stephenson County$3,140
Illinois State Average$2,782
National Average$1,924

Stephenson County

2.46%

Effective rate

Illinois Avg

1.90%

Effective rate

National Avg

0.91%

Effective rate

Frequently Asked Questions

What is the property tax rate in Stephenson County, Illinois?
The effective property tax rate in Stephenson County, Illinois is 2.46%. This rate is calculated by dividing the median property tax payment by the median home value in the county.
How much are property taxes in Stephenson County?
The median annual property tax payment in Stephenson County is $3,140. Homeowners with a mortgage pay a median of $3,375, while those without a mortgage pay $2,925.
How does Stephenson County compare to the Illinois average?
Stephenson County's effective tax rate of 2.46% is higher than the Illinois state average of 1.90%. The median annual property tax in Stephenson County is $3,140, compared to the state average of $2,782.
What is the median home value in Stephenson County, Illinois?
The median home value in Stephenson County, Illinois is $127,500, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates.
Why is Stephenson County property tax rate higher than the Illinois average?
Stephenson County's effective property tax rate of 2.46% is higher than the Illinois average of 1.90%. This difference of 0.56% can be attributed to local funding needs for schools, infrastructure, and municipal services. Higher rates often correlate with more urbanized areas or counties with greater public service demands.
How does Stephenson County rank for property taxes in Illinois?
Stephenson County ranks #97 out of 102 counties in Illinois by effective property tax rate (1 = lowest). With a rate of 2.46% and median annual tax of $3,140, it falls in the upper third of counties statewide.

Counties with Similar Tax Rates

Nearby Counties

Other Counties in Illinois

Data updated: March 2026

Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates. Effective tax rate is calculated as median property tax divided by median home value.