Macon County Property Tax Appeal — Illinois
Macon County is located in central Illinois with its county seat in Decatur, the 17th largest city in the state. With a population of approximately 104,000, the county encompasses notable cities including Decatur, Mount Zion, and Forsyth. Macon County's effective property tax rate of 2.10% exceeds both the Illinois state average of 1.83% and the national median. The median annual property tax bill of $2,560 is slightly below the national median of $2,690, primarily due to the county's lower home values.
Notable cities: Decatur, Mount Zion, Forsyth, Maroa
Median Home
$121,800
Tax Rate
2.10%
Annual Tax
$2,560
Population
104,000
2026 Appeal Deadline: 30 days from publication date in local newspaper
You have 30 days from the date your assessment is published in the local newspaper to file an appeal with the Board of Review. Publication dates vary by township. Missing this deadline will result in your appeal being rejected by state statute. To find your township's publication date for 2026, contact the Supervisor of Assessments office at 217-424-1364.

How Macon County Assesses Property
Assessed by: Macon County Supervisor of Assessments
Assessment cycle: quadrennial with rotating districts
Notices typically mailed: April-May (Spring)
In Macon County, properties are assessed at 33.33% of their market value as mandated by Illinois statute. For example, if your home's market value is $121,800 (the county median), at Illinois's 33.33% assessment ratio your assessed value would be $40,594, resulting in approximately $2,560 in annual taxes at the county's effective rate of 2.10%. This means you're taxed on one-third of your home's actual market value.
The Appeal Process
Appeals are heard by the Board of Review. The hearing is somewhat informal with the three Board of Review members, the clerk, and sometimes the township assessor present. You may represent yourself or hire an attorney. The Board will ask you to discuss your evidence, and simply stating that taxes are too high is not sufficient grounds for a reduction.
Step 1: Verify your publication date by calling the Supervisor of Assessments at 217-424-1364 or checking the local newspaper. You must file within 30 days of this date.
Step 2: Obtain the Board of Review Complaint form from the Supervisor of Assessments Office at 141 South Main Street, Decatur, or download it from the county website.
Step 3: Gather evidence to support your appeal, choosing either an equity appeal (comparing your assessment to similar properties) or a market value appeal (using recent comparable sales data). Collect property record cards, comparable property sheets, recent sales data, photos, or repair estimates.
Step 4: Complete the Board of Review Complaint form with all required information and attach your supporting evidence. The Board of Review begins its session on June 1 and reviews complaints after the filing deadline.
Step 5: Submit your completed appeal form and evidence to the Supervisor of Assessments Office. You will receive one of three responses by mail: agreement with your evidence (tentative notice), a counter-offer (you have 10 days to request a hearing), or a hearing notice.
Step 6: If a hearing is scheduled, attend the informal hearing before the three-member Board of Review. Present your evidence and explain why your assessment should be changed. The hearing includes the Board members, the clerk, and sometimes the township assessor.
Step 7: After all hearings conclude (usually by end of February), the Board will mail you a final decision notice, typically in January.
Step 8 (Optional): If unsatisfied with the Board of Review decision, you have 30 days from the postmark date to file an appeal with the Illinois Property Tax Appeal Board (PTAB) using forms available at www.ptab.illinois.gov.
Step 9 (Final option): After exhausting PTAB remedies, you may file a court action through the Circuit Court with assistance from an attorney.
Required form: Board of Review Complaint form (available at Supervisor of Assessments Office)
Filing Methods
Evidence to Bring
Macon County Assessor Contact
Macon County Supervisor of Assessments
Phone: 217-424-1364
Address: 141 South Main Street, Decatur, IL 62523
Website: https://maconcounty.illinois.gov/departments/supervisor-of-assessments/
Online Portal: https://www.propertytax.maconcounty.illinois.gov/
Hours: 8:30 AM - 4:30 PM (Monday-Friday)
Tax Exemptions in Macon County
General Homestead Exemption
$6,000 maximum reduction in EAVReduces the equalized assessed value (EAV) of residential property occupied by its owner as their principal dwelling.
Senior Citizen Homestead Exemption
$5,000 reduction in EAV (all counties outside Cook County region)Additional exemption for homeowners aged 65 and older on top of the general homestead exemption.
Senior Citizen Assessment Freeze
Freezes EAV at base year levelFreezes the property's equalized assessed value to prevent increases due to inflation.
Persons with Disabilities Homestead Exemption
$2,000 reduction in EAVAnnual reduction in EAV for primary residence occupied by a person with a disability who pays property taxes.
Veterans with Disabilities Standard Homestead Exemption
$2,500 reduction in EAV for 30-49% disability; $5,000 for 50-69% disability; increases with higher disability ratingsAnnual reduction for veterans with service-connected disabilities rated at least 30% by the U.S. Department of Veterans Affairs.
Veterans with Disabilities Exemption for Specially-Adapted Housing
Up to $100,000 reduction in assessed valueMajor exemption for specially adapted housing for veterans with disabilities where federal funds were used for purchase or construction.
Returning Veterans Homestead Exemption
$5,000 reduction in EAV for two yearsTwo-year exemption for veterans returning from active duty in an armed conflict.
Official Resources
Macon County Supervisor of Assessments Website →
Official county assessor website with exemption information, appeal forms, and assessment details.
Macon County Property Tax Search Portal →
Search property tax records, view assessment information, and look up property details by parcel number or address.
Illinois Property Tax Appeal Board (PTAB) →
State-level appeals board with forms, instructions, and information for appealing Board of Review decisions.
Illinois Department of Revenue - Property Tax Exemptions →
Comprehensive information about all property tax exemptions available in Illinois with eligibility requirements.
Check Your Macon County Assessment
Enter your address to see if your Macon County property is overassessed.
Frequently Asked Questions
What is the deadline to appeal my property taxes in Macon County for 2026?
How do I file a property tax appeal with the Macon County Board of Review?
What happens after I file my property tax appeal in Macon County?
What is the homestead exemption worth in Macon County, Illinois?
How much can I save by appealing my property taxes in Macon County?
What evidence do I need for a successful property tax appeal in Macon County?
Can I appeal my Macon County property taxes to the state if the Board of Review denies my appeal?
How does the 33.33% assessment ratio work for property taxes in Macon County?
For state-wide appeal information including Illinois's assessment ratio and deadlines, see our Illinois Property Tax Appeal Guide →
Considering professional help with your appeal? Compare pricing, coverage, and pros/cons in our Best Property Tax Appeal Services (2026) or browse side-by-side service comparisons →
More Illinois Counties
Sources: https://maconcounty.illinois.gov/departments/supervisor-of-assessments/ | https://taxbycounty.com/illinois/macon-county | https://www.ptab.illinois.gov/ | https://tax.illinois.gov/localgovernments/property/taxrelief.html | https://en.wikipedia.org/wiki/Macon_County,_Illinois
Last verified: 2026-03-05