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

Effective property tax rate

1.47%

89th highest of 102 counties in Illinois

Median home value

$142,200

41st highest in Illinois

Median household income

$72,288

28th highest in Illinois

Population

6,320

Census ACS 2023

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

In Brown County, Illinois the effective property tax rate is 1.47%. The median homeowner pays $2,090 a year in real estate taxes on a home with a median value of $142,200. That rate is the 89th highest of the 102 Illinois counties with published data, and the 438th highest of 3,132 counties in the United States.

Property tax in Brown 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 Brown 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
$142,200 (county median)$2,090$174
$200,000$2,940$245
$300,000$4,410$368
$400,000$5,880$490
$500,000$7,350$613

Home values and incomes

The median home value is $142,200 (41st highest in Illinois, 2138th highest nationally) and the median household income is $72,288. Homes cost about 2.0 times a typical household's yearly income. Median gross rent is $724 a month. 73.6% of occupied homes are owner-occupied. Homeowners with a mortgage pay a median of $1,117 a year for insurance. For comparison, the Illinois statewide median home value is $295,943.

Counties near Brown County in the Illinois property tax ranking

CountyEffective rateMedian home value
Franklin County1.50%$87,700
Massac County1.50%$118,000
Shelby County1.50%$130,400
Brown County1.47%$142,200
Calhoun County1.47%$174,000
Edwards County1.47%$97,500
Wabash County1.47%$103,900

Frequently asked questions

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

The effective property tax rate is 1.47% of home value per year, the 89th highest of 102 counties in Illinois (Census ACS 2023 5-year estimates).

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

At the county's effective rate of 1.47%, about $4,410 a year (roughly $368 a month). Your actual bill depends on the assessed value, your school district and exemptions.

What is the median home value in Brown County?

The median home value is $142,200 (Census ACS 2023 5-year estimates, owner-occupied homes).

What is the median household income in Brown County?

The median household income is $72,288 (Census ACS 2023 5-year estimates).