Brown County, IL Property Taxes (2026)

Brown County owners pay a median of $2,090 a year on a median home value of $142,200, an effective rate of 1.47%. That's the 89th-highest rate of 102 Illinois counties with Census data, below the Illinois county median of 1.85%.

Updated October 2026 · Data: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023)

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Effective tax rate

1.47%

89th highest of 102 in IL

Median annual bill

$2,090

~$174/month

Median home value

$142,200

Illinois county median

1.85%

Effective rate

What a protest could save you in Brown County

Enter the market value from your appraisal notice. We apply Brown County's 1.47% effective rate and a 10–15% reduction, the typical range for successful protests.

$
Est. annual tax
$2,090
Savings at 10–15% off
$209–$314
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Brown County vs. Illinois vs. U.S. property tax rates

Brown County1.47%
Illinois county median1.85%
U.S. county median0.84%

Key stat: Brown County's effective property tax rate is 1.47%, vs. 1.85% for the median Illinois county and 0.84% for the median U.S. county. It ranks 89th of 102 in Illinois. Effective rate = median tax bill ÷ median home value, so it already reflects typical exemptions. (Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023))

How to appeal your property taxes in Brown County

  1. 1

    Review your assessment notice

    Check the assessed value from the Brown County Assessor. Compare it to recent sales of similar homes nearby.

  2. 2

    File your appeal before the deadline

    The Brown County deadline is 30 days after publication. Missing it means waiting until the next assessment year.

  3. 3

    Gather evidence

    Recent comparable sales, photos of condition issues, repair estimates or an independent appraisal.

  4. 4

    Present your case

    Submit evidence or attend a hearing with the County Assessor.

  5. 5

    Get your decision

    If you win, your assessed value and bill go down. On a $2,090 bill, 10–15% off is $209–$314 a year.

Want help with it?

TaxDrop builds your case from comparable sales data.

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Property tax exemptions in Illinois

Illinois homeowners may qualify for exemptions that reduce taxable value. Check with the Brown County Assessor for amounts.

Homestead exemption

For your primary residence. Reduces the value used to calculate your bill.

Senior / over-65

Many states add an exemption or freeze for owners 65 and older.

Disability

For homeowners with qualifying disabilities, often similar to the over-65 benefit.

Veterans

Disabled veterans may get partial or full exemptions depending on rating.

Frequently Asked Questions

What is the property tax rate in Brown County, Illinois?
The median effective property tax rate in Brown County is 1.47%: a median annual bill of $2,090 on a median home value of $142,200. That's the 89th-highest rate of 102 Illinois counties with Census data. Your own rate depends on which city, school district and special districts you're in. Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023).
How much are property taxes in Brown County?
The median Brown County property tax bill is $2,090 a year, about $174 a month, compared with a Illinois county median of $2,363.
What is the deadline to appeal property taxes in Brown County?
The deadline to appeal in Brown County is 30 days after publication. Missing it means waiting until the next assessment cycle.
Is Brown County a high property tax area?
Brown County's 1.47% effective rate is below the Illinois county median of 1.85% and above the U.S. county median of 0.84%. That's the 89th-highest rate of 102 Illinois counties with Census data.
Can TaxDrop help lower my Brown County property taxes?
TaxDrop analyzes your property against local comparable sales and helps you appeal your assessment.

Property taxes in nearby counties

Schuyler County

Rate: 1.83%

Median bill: $1,940

Adams County

Rate: 1.58%

Median bill: $2,461

Pike County

Rate: 1.56%

Median bill: $1,557

Scott County

Rate: 1.38%

Median bill: $1,406

Cass County

Rate: 2.10%

Median bill: $2,007

Morgan County

Rate: 1.88%

Median bill: $2,420

McDonough County

Rate: 2.16%

Median bill: $2,238

Hancock County

Rate: 1.86%

Median bill: $2,020

← All 102 Illinois counties

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