Property tax in Peoria County, Illinois
The median property tax bill in Peoria County, Illinois is $3,552 a year, which is about 2.24% of the county's median home value of $158,500. That effective rate is higher 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 Peoria County
Enter a home's market value for a ballpark at Peoria County's average effective rate of 2.24% (Census). The real bill depends on the home's assessed value, the millage where it sits and any exemptions.
Estimated property tax: $3,550 / year
Property tax in Peoria County at a glance
| Measure | Value |
|---|---|
| Median annual property tax | $3,552 |
| Median home value | $158,500 |
| Effective tax rate | 2.24% |
| 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 Peoria County compare in Illinois?
Among Illinois's 102 counties, Peoria County has the 9th highest effective property-tax rate: 8 rank higher and 93 rank lower. That places it among the most heavily taxed counties in the state. Nationally, it ranks 41st of 3135 US counties by effective rate. See every Illinois county ranked.
How much do homeowners in Peoria County actually pay?
The median is only the middle bill. Across Peoria County's 52,099 owner-occupied homes, 56.3% pay $3,000 or more a year in property tax, 72.6% pay at least $2,000, and 6.8% pay under $800. Another 1.9% report paying no property tax at all, which usually means an exemption covers the whole bill.
| Annual bill | Homes | Share |
|---|---|---|
| Under $800 | 3,548 | 6.8% |
| $800 to $1,499 | 5,559 | 10.7% |
| $1,500 to $1,999 | 4,185 | 8% |
| $2,000 to $2,999 | 8,484 | 16.3% |
| $3,000 or more | 29,310 | 56.3% |
| No property tax paid | 1,013 | 1.9% |
Owners with a mortgage pay a median of $3,862 and owners without one pay $3,109. 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 Peoria County property tax bill compare with local incomes?
The median property tax bill of $3,552 is about 4.3% of the median income of Peoria County homeowner households, $83,377 a year. That compares two middles, so a retiree in a long-held home can pay a far larger share. 67% of Peoria 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 Peoria County?
Yes. The median bill went from $3,094 in 2015-2019 to $3,552 in 2020-2024, a 14.8% rise. Over the same span the median home value moved 22.1%, from $129,800 to $158,500. 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 Peoria County
Peoria County borders 6 counties.
| County | Effective rate | Median bill | Median home value |
|---|---|---|---|
| Peoria County, IL (this county) | 2.24% | $3,552 | $158,500 |
| Fulton County, IL | 2.14% | $2,289 | $107,200 |
| Woodford County, IL | 2.13% | $4,215 | $197,600 |
| Tazewell County, IL | 2.11% | $3,536 | $167,500 |
| Knox County, IL | 1.96% | $2,190 | $111,900 |
| Marshall County, IL | 1.94% | $2,766 | $142,800 |
| Stark County, IL | 1.69% | $1,768 | $104,500 |
How is a home assessed in Peoria County?
Illinois assesses homes at 33.33% of market value in every county, Peoria County included. How Illinois assesses and reappraises homes.
Is there a homestead exemption in Peoria 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 Peoria County. Illinois's exemptions and relief programs in full.
When are property taxes due in Peoria 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. Peoria County issues and collects the bill, so the dates printed on your statement are the ones that bind you.
How to appeal your Peoria 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; Peoria 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 Peoria 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 Peoria County
The other local tax: combined state and local rate for this county.
Sources
- Median real estate taxes paid and median home value for Peoria 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.