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Marshall County, Illinois: property tax rate, home values and income

Effective property tax rate

1.99%

33rd highest of 102 counties in Illinois

Median home value

$137,800

43rd highest in Illinois

Median household income

$69,818

38th highest in Illinois

Population

11,715

Census ACS 2023

Sources: US Census Bureau, American Community Survey 5-year estimates · Updated 11/03/2026

In Marshall County, Illinois the effective property tax rate is 1.99%. The median homeowner pays $2,743 a year in real estate taxes on a home with a median value of $137,800. That rate is the 33rd highest of the 102 Illinois counties with published data, and the 100th highest of 3,132 counties in the United States.

Property tax in Marshall County

The effective rate is the median real estate tax paid divided by the median home value. The Illinois statewide average is 2.07%, so Marshall County is below it. Applying this county's rate to other home prices gives a rough idea of the yearly bill; actual bills depend on the school district, exemptions and the assessed value.

Home valueEstimated tax per yearPer month
$137,800 (county median)$2,740$229
$200,000$3,980$332
$300,000$5,970$498
$400,000$7,960$663
$500,000$9,950$829

Home values and incomes

The median home value is $137,800 (43rd highest in Illinois, 2205th highest nationally) and the median household income is $69,818. Homes cost about 2.0 times a typical household's yearly income. Median gross rent is $767 a month. 79.7% of occupied homes are owner-occupied. Homeowners with a mortgage pay a median of $1,223 a year for insurance. For comparison, the Illinois statewide median home value is $295,943.

Counties near Marshall County in the Illinois property tax ranking

CountyEffective rateMedian home value
Carroll County2.03%$113,500
Grundy County2.03%$259,200
Ogle County2.03%$184,100
Marshall County1.99%$137,800
Cook County1.98%$305,200
Henry County1.98%$145,300
Sangamon County1.98%$170,300

Frequently asked questions

What is the property tax rate in Marshall County, Illinois?

The effective property tax rate is 1.99% of home value per year, the 33rd highest of 102 counties in Illinois (Census ACS 2023 5-year estimates).

How much is property tax on a $300,000 home in Marshall County?

At the county's effective rate of 1.99%, about $5,970 a year (roughly $498 a month). Your actual bill depends on the assessed value, your school district and exemptions.

What is the median home value in Marshall County?

The median home value is $137,800 (Census ACS 2023 5-year estimates, owner-occupied homes).

What is the median household income in Marshall County?

The median household income is $69,818 (Census ACS 2023 5-year estimates).