Property tax in Putnam County, Illinois

Updated

The median property tax bill in Putnam County, Illinois is $2,705 a year, which is about 1.57% of the county's median home value of $172,700. That effective rate is lower than the typical Illinois county (1.81%) and higher than the national median (0.81%). These are American Community Survey 5-year estimates (2024); your own bill depends on your home's assessed value and any exemptions.

Estimate the property tax on a home in Putnam County

Enter a home's market value for a ballpark at Putnam County's average effective rate of 1.57% (Census). The real bill depends on the home's assessed value, the millage where it sits and any exemptions.


Estimated property tax: $2,711 / year

Property tax in Putnam County at a glance

Putnam County, Illinois property tax (Census ACS, reviewed September 23, 2026)
MeasureValue
Median annual property tax$2,705
Median home value$172,700
Effective tax rate1.57%
Typical Illinois county rate1.81%
National median county rate0.81%

Effective rate = median real estate taxes paid divided by median home value. Source: U.S. Census Bureau, American Community Survey 5-year estimates.

How does Putnam County compare in Illinois?

Among Illinois's 102 counties, Putnam County has the 77th highest effective property-tax rate: 76 rank higher and 25 rank lower. That is on the lower side for Illinois. Nationally, it ranks 283rd of 3135 US counties by effective rate. See every Illinois county ranked.

How much do homeowners in Putnam County actually pay?

The median is only the middle bill. Across Putnam County's 2,008 owner-occupied homes, 41.7% pay $3,000 or more a year in property tax, 67.3% pay at least $2,000, and 8.4% pay under $800. Another 1.5% report paying no property tax at all, which usually means an exemption covers the whole bill.

Annual property tax paid by Putnam County homeowners (Census ACS 2020-2024)
Annual billHomesShare
Under $8001698.4%
$800 to $1,49922311.1%
$1,500 to $1,99923411.7%
$2,000 to $2,99951525.6%
$3,000 or more83741.7%
No property tax paid301.5%

Owners with a mortgage pay a median of $2,871 and owners without one pay $2,572. Owners who have paid off a home have usually held it longer, and in states that cap how fast an existing owner's assessment can rise, long-held homes carry lower assessed values. Census table B25103.

How does the Putnam County property tax bill compare with local incomes?

The median property tax bill of $2,705 is about 3.3% of the median income of Putnam County homeowner households, $82,097 a year. That compares two middles, so a retiree in a long-held home can pay a far larger share. 81.5% of Putnam County's occupied homes are lived in by their owners; renters pay property tax too, just folded into rent.

Have property taxes gone up in Putnam County?

Yes. The median bill went from $2,126 in 2015-2019 to $2,705 in 2020-2024, a 27.2% rise. Over the same span the median home value moved 36.2%, from $126,800 to $172,700. Bills rose more slowly than values, which is what assessment caps and falling millage rates do: the county is taxing a smaller share of each home's worth.

Two Census ACS 5-year periods with no survey years in common, in each period's own dollars. A change counts only if it exceeds the combined 90% margin of error.

Property tax in counties next to Putnam County

Putnam County borders 3 counties.

Putnam County and its neighbors, highest effective rate first (Census ACS 2020-2024)
CountyEffective rateMedian billMedian home value
LaSalle County, IL2.11%$3,418$161,900
Bureau County, IL2.01%$2,548$126,900
Marshall County, IL1.94%$2,766$142,800
Putnam County, IL (this county)1.57%$2,705$172,700

How is a home assessed in Putnam County?

Illinois assesses homes at 33.33% of market value in every county, Putnam County included. How Illinois assesses and reappraises homes.

Is there a homestead exemption in Putnam County?

Yes. Illinois's General Homestead Exemption is $6,000 of equalized assessed value in most counties, $8,000 in counties next to Cook, and $10,000 in Cook County. That is the Illinois rule, and it applies in Putnam County. Illinois's exemptions and relief programs in full.

When are property taxes due in Putnam County?

Two installments by default, the first due June 1 and the second September 1, or the date on the bill if later. Cook County and counties using accelerated billing follow different schedules, and the county collector sets the actual dates.

Illinois splits the bill into 2 installments. That is the Illinois rule. Putnam County issues and collects the bill, so the dates printed on your statement are the ones that bind you.

How to appeal your Putnam County property assessment

You contest the assessed value with the County Board of Review, then the Illinois Property Tax Appeal Board. The filing deadline is typically 30 days after the Board of Review's decision. That is the Illinois rule; Putnam County sets the exact dates and forms. The Illinois appeal process step by step.

Illinois rules from primary state sources, reviewed September 7, 2026; sources on the Illinois page.

Work out your own numbers

Sources