Mcdonough County, Illinois Property Taxes
Property Taxes in Mcdonough County, Illinois
Median McDonough County effective property tax rate: 2.96%, significantly higher than the national median of 1.02%.
Median McDonough County home value: $74,048
Median annual McDonough County tax bill: $2,037, lower than the national median property tax bill of $2,400.
How are property taxes in McDonough County calculated?
Property taxes in McDonough County are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in McDonough County or another part of McDonough County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Mcdonough County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.96%
Estimate Property Tax Bill
$2,192
$2,034
How Does the McDonough County Property Tax Calculator Work?
Use this McDonough County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies McDonough County's median effective tax rate of 2.96% to generate your estimate.
Enter your property's estimated assessed value — the figure the assessor assigns for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. McDonough County's median tax rate is higher than Illinois's 2.33% median rate and far above the national median property tax rate of 1.02%. The county's median tax bill is $2,037, which is $363 lower than the state median bill and below the national median property tax bill of $2,400.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across McDonough County.
Property Tax Rates Across Mcdonough County, Illinois
What Are Effective Property Tax Rates Across McDonough County?
Local government entities set tax rates, which vary widely across McDonough County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare McDonough County's effective property tax rate to other counties in Illinois or the U.S. median of 1.02%.
McDonough County's median effective rate stands at 2.96%, which is higher than the national median of 1.02%. Within McDonough County, the highest rate is found in Macomb at 3.19%, while Industry has the lowest at 1.70%.
These variations reflect differences in local school district levies, Special service areas (SSAs) assessments, and special district bonds — which compound the base county rate.
Our median effective property tax rate (tax bill Ă· assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Mcdonough County Tax Rate
2.96%
Our median effective property tax rate (tax bill Ă· assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Illinois Tax Rate
2.33%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Mcdonough County, Illinois
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Adair | 1.45% | 1.86% | 2.54% | 3.23% | 3.23% |
| Bardolph | 0.94% | 1.45% | 2.24% | 3.17% | 3.17% |
| Blandinsville | 0.93% | 1.58% | 2.29% | 3.05% | 3.05% |
| Bushnell | 1.15% | 1.85% | 2.37% | 3.07% | 3.07% |
| Colchester | 1.34% | 2.07% | 2.62% | 3.40% | 3.40% |
| Good Hope | 1.31% | 1.90% | 2.30% | 2.77% | 2.83% |
| Industry | 0.78% | 1.31% | 1.70% | 2.35% | 2.35% |
| Macomb | 2.17% | 2.76% | 3.19% | 3.84% | 3.84% |
| Marietta | 0.74% | 1.44% | 1.81% | 2.71% | 2.72% |
| Plymouth | 1.47% | 2.01% | 2.33% | 2.64% | 3.14% |
| Prairie City | 0.82% | 1.45% | 2.39% | 3.00% | 3.00% |
| Sciota | 1.18% | 1.65% | 2.25% | 2.74% | 2.74% |
| Tennessee | 0.92% | 1.29% | 2.20% | 2.86% | 2.86% |
| La Harpe | N/A | N/A | N/A | N/A | N/A |
| Littleton | N/A | N/A | N/A | N/A | N/A |
| Roseville | N/A | N/A | N/A | N/A | N/A |
| Vermont | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Mcdonough County, Illinois
When examining property taxes in McDonough County, understanding the distinction between "market value" and "assessed value" is crucial.
The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The McDonough County assessor estimates the market value for tax purposes.
The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices:
In McDonough County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.
Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in McDonough County.
For example, the median tax bill in McDonough County is $2,037, which is below the national median property tax bill of $2,400. Tax bills range significantly across the county, with Macomb posting the highest median tax bill at $2,717 and Bardolph the lowest at $602.
Property Tax Assessment Values Across Mcdonough County, Illinois
Source: Ownwell
$37,314
$69,338
$101,361
Median Mcdonough County Market Value
$74,048
Median Illinois Market Value
$227,888
Median United States Market Value
$235,294
Property Tax Assessment Values Across Mcdonough County, Illinois
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Adair | $26,525 | $42,276 | $62,868 | $83,524 | $107,107 |
| Bardolph | $12,304 | $20,870 | $37,314 | $55,746 | $74,906 |
| Blandinsville | $18,110 | $35,197 | $57,801 | $90,943 | $121,109 |
| Bushnell | $23,337 | $41,738 | $61,126 | $82,298 | $116,220 |
| Colchester | $21,980 | $37,521 | $62,325 | $98,028 | $149,631 |
| Good Hope | $24,898 | $55,478 | $88,422 | $122,378 | $161,980 |
| Industry | $23,292 | $39,999 | $57,234 | $71,846 | $98,211 |
| Macomb | $33,412 | $55,149 | $88,665 | $140,877 | $194,898 |
| Marietta | $38,335 | $44,564 | $47,613 | $57,998 | $134,798 |
| Plymouth | $35,068 | $62,980 | $101,361 | $134,977 | $158,626 |
| Prairie City | $11,568 | $21,940 | $38,229 | $59,703 | $93,414 |
| Sciota | $21,475 | $34,068 | $78,639 | $124,176 | $185,745 |
| Tennessee | $18,821 | $27,930 | $40,578 | $65,682 | $104,866 |
| La Harpe | N/A | N/A | N/A | N/A | N/A |
| Littleton | N/A | N/A | N/A | N/A | N/A |
| Roseville | N/A | N/A | N/A | N/A | N/A |
| Vermont | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Mcdonough County, Illinois
Property tax bills in McDonough County are based on the assessed value of a home and the local tax rate applied to that value. When a property’s market value changes, the assessed value can change too, which can raise or lower the tax bill. Local taxing authorities use that assessed value to determine how much each homeowner owes, so two homes with different values can face very different bills.
In McDonough County, the median home price is $74,048, and the median property tax bill is $2,717 in Macomb, compared with $602 in Bardolph. That range shows how location and property value can affect what homeowners pay. Bills in the county also vary widely, with the 25th percentile at $1,083, the 75th percentile at $3,559, and the 90th percentile at $5,502. For homeowners, this means property taxes can be a significant part of housing costs, especially when assessed values rise faster than expected.
Median Mcdonough County Tax Bill
$2,037
Median Illinois Tax Bill
$5,277
Median United States Tax Bill
$2,400
Property Tax Bills Across Mcdonough County, Illinois
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Adair | $540 | $824 | $1,348 | $2,110 | $2,932 |
| Bardolph | $244 | $381 | $602 | $1,097 | $1,815 |
| Blandinsville | $237 | $587 | $1,210 | $2,123 | $2,973 |
| Bushnell | $398 | $786 | $1,324 | $1,990 | $2,922 |
| Colchester | $395 | $851 | $1,514 | $2,482 | $3,997 |
| Good Hope | $450 | $973 | $1,809 | $2,885 | $4,218 |
| Industry | $234 | $528 | $898 | $1,315 | $1,879 |
| Macomb | $866 | $1,596 | $2,717 | $4,392 | $6,371 |
| Marietta | $333 | $615 | $970 | $1,126 | $3,001 |
| Plymouth | $695 | $1,430 | $2,088 | $3,184 | $4,158 |
| Prairie City | $169 | $357 | $737 | $1,248 | $2,266 |
| Sciota | $346 | $690 | $1,420 | $2,657 | $4,792 |
| Tennessee | $245 | $502 | $744 | $1,505 | $2,960 |
| La Harpe | N/A | N/A | N/A | N/A | N/A |
| Littleton | N/A | N/A | N/A | N/A | N/A |
| Roseville | N/A | N/A | N/A | N/A | N/A |
| Vermont | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
Links | |
|---|---|
| McDonough Tax Assessor | |
| Website | mcdonoughil.devnetwedge.com |