Hamilton County Property Taxes

Hamilton County, Illinois

Effective Tax Rate

0.00%

47.2% below state avg

Median Annual Tax

$0

$123/mo escrow

#6 of 102 counties in Illinois

Estimate Your Tax

$
$50K$2M

Annual Tax

$0

Monthly

$0

Eff. Rate

1.35%

vs. Illinois Avg47.2% below
vs. National Avg45.4% below

At a Glance

Median Home Value

$108,800

State avg $146,132

Tax w/ Mortgage/yr

$1,917

$160/mo escrow

Tax w/o Mortgage/yr

$1,322

$110/mo

State Tax Rate Rank

#6

of 102 counties (1 = lowest)

Data Story

About Property Taxes in Hamilton County, Illinois

Hamilton County's Tax Rate Below National Average

At 1.35%, Hamilton County's effective tax rate sits well below the national median of 1.82%, placing it in the lower 35th percentile nationally. This means homeowners here pay substantially less in property taxes relative to home values than most Americans.

Lowest-Taxed County in Illinois

Hamilton County ranks dead last among Illinois counties with the lowest effective tax rate at 1.35%, significantly below the state average of 1.83%. At just $1,470 in median annual property taxes, residents pay roughly half what the state average household pays.

Far Below Surrounding Regional Counties

Neighbors Hancock (1.86%) and Henderson (1.68%) counties both exceed Hamilton's rate by 38-40%, while Hardin County (1.18%) is the only regional peer approaching similar affordability. Hamilton homeowners enjoy some of the region's most competitive property tax burden.

Median Home Costs Just $1,470 Yearly

On a median home value of $108,800, Hamilton County homeowners pay approximately $1,470 annually in property taxes. With a mortgage, that figure rises to $1,917 when including additional assessments.

Even Low-Tax Counties Have Overassessments

Despite competitive rates, many Hamilton County homeowners may still be overassessed relative to their property's actual market value. Homeowners dissatisfied with their assessments can file formal appeals to potentially lower their annual tax burden further.

How Hamilton County Compares

Median Annual Property Tax

Hamilton County$1,470
Illinois State Average$2,782
National Average$1,924

Hamilton County

1.35%

Effective rate

Illinois Avg

1.90%

Effective rate

National Avg

0.91%

Effective rate

Frequently Asked Questions

What is the property tax rate in Hamilton County, Illinois?
The effective property tax rate in Hamilton County, Illinois is 1.35%. 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 Hamilton County?
The median annual property tax payment in Hamilton County is $1,470. Homeowners with a mortgage pay a median of $1,917, while those without a mortgage pay $1,322.
How does Hamilton County compare to the Illinois average?
Hamilton County's effective tax rate of 1.35% is lower than the Illinois state average of 1.90%. The median annual property tax in Hamilton County is $1,470, compared to the state average of $2,782.
What is the median home value in Hamilton County, Illinois?
The median home value in Hamilton County, Illinois is $108,800, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates.
Is Hamilton County a low property tax area in Illinois?
Yes — Hamilton County's effective property tax rate of 1.35% is below the Illinois average of 1.90%. The median annual property tax of $1,470 is also lower the state average of $2,782, making it a relatively affordable area for property taxes.
How does Hamilton County rank for property taxes in Illinois?
Hamilton County ranks #6 out of 102 counties in Illinois by effective property tax rate (1 = lowest). With a rate of 1.35% and median annual tax of $1,470, it falls in the lower 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.