Property tax in Douglas County, Illinois
The median property tax bill in Douglas County, Illinois is $2,554 a year, which is about 1.7% of the county's median home value of $150,400. 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 Douglas County
Enter a home's market value for a ballpark at Douglas County's average effective rate of 1.7% (Census). The real bill depends on the home's assessed value, the millage where it sits and any exemptions.
Estimated property tax: $2,557 / year
Property tax in Douglas County at a glance
| Measure | Value |
|---|---|
| Median annual property tax | $2,554 |
| Median home value | $150,400 |
| Effective tax rate | 1.7% |
| Typical Illinois county rate | 1.81% |
| National median county rate | 0.81% |
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 Douglas County compare in Illinois?
Among Illinois's 102 counties, Douglas County has the 63rd highest effective property-tax rate: 62 rank higher and 39 rank lower. That is on the lower side for Illinois. Nationally, it ranks 188th of 3135 US counties by effective rate. See every Illinois county ranked.
How much do homeowners in Douglas County actually pay?
The median is only the middle bill. Across Douglas County's 5,971 owner-occupied homes, 38.2% pay $3,000 or more a year in property tax, 62% pay at least $2,000, and 9.5% pay under $800. Another 2.4% report paying no property tax at all, which usually means an exemption covers the whole bill.
| Annual bill | Homes | Share |
|---|---|---|
| Under $800 | 568 | 9.5% |
| $800 to $1,499 | 887 | 14.9% |
| $1,500 to $1,999 | 674 | 11.3% |
| $2,000 to $2,999 | 1,419 | 23.8% |
| $3,000 or more | 2,281 | 38.2% |
| No property tax paid | 142 | 2.4% |
Owners with a mortgage pay a median of $2,839 and owners without one pay $1,992. 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 Douglas County property tax bill compare with local incomes?
The median property tax bill of $2,554 is about 3% of the median income of Douglas County homeowner households, $84,810 a year. That compares two middles, so a retiree in a long-held home can pay a far larger share. 76.9% of Douglas 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 Douglas County?
Yes. The median bill went from $2,214 in 2015-2019 to $2,554 in 2020-2024, a 15.4% rise. Over the same span the median home value moved 35%, from $111,400 to $150,400. 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 Douglas County
Douglas County borders 6 counties.
| County | Effective rate | Median bill | Median home value |
|---|---|---|---|
| Champaign County, IL | 2.06% | $4,353 | $211,500 |
| Coles County, IL | 1.94% | $2,474 | $127,400 |
| Piatt County, IL | 1.81% | $3,265 | $180,600 |
| Vermilion County, IL | 1.81% | $1,757 | $97,200 |
| Moultrie County, IL | 1.8% | $2,414 | $134,000 |
| Douglas County, IL (this county) | 1.7% | $2,554 | $150,400 |
| Edgar County, IL | 1.45% | $1,409 | $97,300 |
How is a home assessed in Douglas County?
Illinois assesses homes at 33.33% of market value in every county, Douglas County included. How Illinois assesses and reappraises homes.
Is there a homestead exemption in Douglas 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 Douglas County. Illinois's exemptions and relief programs in full.
When are property taxes due in Douglas 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. Douglas County issues and collects the bill, so the dates printed on your statement are the ones that bind you.
How to appeal your Douglas 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; Douglas 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
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How much house can I afford?
Your income, debts and down payment against the 28/36 rule lenders actually use, with Douglas County's tax rate to hand.
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Mortgage calculator
Monthly payment with principal, interest, tax and insurance, plus what an extra payment saves you.
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Illinois income tax
Brackets, standard deduction and what Illinois actually taxes.
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Sales tax in Douglas County
The other local tax: combined state and local rate for this county.
Sources
- Median real estate taxes paid and median home value for Douglas County, Illinois: U.S. Census Bureau, American Community Survey 5-year estimates (2020-2024), tables B25103, B25077, B25102, B25119 and B25003; the five-year comparison uses the 2015-2019 estimates. Neighboring counties: Census county adjacency file.