Macon County Property Tax Appeal, Illinois
Macon County is located in central Illinois with Decatur serving as the county seat and largest city. With a 2026 population estimated at 98,651, the county is known as 'The Heart of Illinois' due to its central location. The county's effective property tax rate of 2.10% exceeds both the Illinois state average of 1.83% and the national median of 1.02%, while the median annual tax bill of $2,560 is slightly below the national median of $2,690 due to lower home values. Property tax appeals are particularly important in Macon County given that the effective rate is about 15% higher than the state average, meaning homeowners with overassessed properties may be paying significantly more than necessary.
Notable cities: Decatur, Mount Zion, Forsyth, Maroa, Macon
Median Home
$121,800
Tax Rate
2.10%
Annual Tax
$2,560
Population
98,651
On the typical Macon County home, valued near $121,800 at the county’s effective tax rate of 2.10%, an over-assessment of even 10% means you are overpaying year after year until you appeal it. Here is how to find out if yours qualifies.
2026 Appeal Deadline: 30 days from publication date in local newspaper
You have exactly 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. By state statute, your appeal cannot be accepted after this 30-day deadline. To find your specific township's 2026 publication date, contact the Supervisor of Assessments office at 217-424-1364.
See if your Macon County home is over-assessed
Free analysis in 30 seconds. If the numbers support a appeal, your complete evidence packet is $49.

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 fair market value as mandated by Illinois statute. This means you're taxed on one-third of your home's actual market value. 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%.
The Appeal Process
Appeals are heard by the Board of Review. The Board of Review hearing is informal with the three Board members, the clerk, and sometimes the township assessor present. You'll present your evidence and explain why your assessment should be reduced, and the Board will review your case and either maintain the assessment or adjust it as necessary.
Step 1: Determine your deadline by finding your township's publication date. Call the Supervisor of Assessments at 217-424-1364 to confirm when your assessment was published in the local newspaper. You have 30 days from that date.
Step 2: Obtain the Board of Review Complaint form from the Supervisor of Assessments Office at 141 South Main Street in Decatur, download it from the county website, or request it by calling 217-424-1364.
Step 3: Gather your evidence including comparable sales of similar properties, photographs showing property condition issues, repair estimates for needed work, or a professional appraisal. Determine whether your appeal is based on equity (similar properties are assessed lower) or market value (your assessment exceeds fair market value).
Step 4: Complete the Board of Review Complaint form with all required information including your property's PIN, current assessed value, and the value you believe is correct. Attach all supporting evidence and documentation.
Step 5: File your completed appeal with the Macon County Board of Review before the 30-day deadline either in person at Room 401 or by mail to 141 South Main Street, Decatur, IL 62523.
Step 6: Attend the Board of Review hearing where you will present your evidence to the three-member panel. The hearing is informal with the Board members, clerk, and sometimes the township assessor present. Explain why your assessment should be reduced.
Step 7: If the Board of Review denies your appeal or you're unsatisfied with the reduction, you can appeal to the Illinois Property Tax Appeal Board (PTAB) within 30 days of the Board of Review's final decision, typically mailed in January.
Step 8: As a final option, if PTAB denies your appeal, you can appeal to circuit court, though most disputes are resolved at the Board of Review or PTAB level.
Required form: Board of Review Complaint form
Filing Methods
Evidence to Bring
Macon County Assessor Contact
Macon County Supervisor of Assessments
Phone: 217-424-1364
Address: 141 South Main Street, Room 401, Macon County Office Building, Decatur, IL 62523
Website: https://maconcounty.illinois.gov/departments/supervisor-of-assessments/
Online Portal: https://www.propertytax.maconcounty.illinois.gov/
Hours: Monday-Friday 8:30 AM to 4:30 PM (excluding legal holidays)
Tax Exemptions in Macon County
General Homestead Exemption
$6,000 reduction in EAV (approximately $126 annual tax savings)Reduces the equalized assessed value (EAV) of your primary residence
Senior Citizen Homestead Exemption
$5,000 reduction in EAV (approximately $105 annual tax savings)Additional exemption for homeowners age 65 and older
Senior Citizens Assessment Freeze
Varies - prevents increases in EAVFreezes the assessed value at the level when you first qualified, protecting against future assessment increases
Disabled Veterans Standard Homestead Exemption
$2,500 reduction for 30-49% disability; $5,000 for 50-69% disability; Full exemption for 70% or higherExemption for veterans with service-connected disabilities
Home Improvement Exemption
Up to $75,000 in added fair cash value annually for 4 yearsExempts the added value from new improvements to existing homes
Macon County Appeal Packet · $49
Comparable sales evidence, county-specific filing guide, and professional cover letter. Enter your address to get started.
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 is the homestead exemption worth in Macon County?
What happens at a Macon County Board of Review hearing?
How much can I save by appealing my property taxes in Macon County?
What evidence do I need for a Macon County property tax appeal?
Can I appeal to the Illinois Property Tax Appeal Board if I lose at the Board of Review?
How does Macon County's assessment cycle work and when will my property be reassessed?
Official Resources
Macon County Supervisor of Assessments Website →
Official county assessor website with exemption information, appeal forms, assessment details, and contact information for the Supervisor of Assessments office.
Macon County Property Tax Search →
Search property tax records, view current assessment information, and look up property details by parcel number, owner name, or address.
Illinois Property Tax Appeal Board (PTAB) →
State-level appeals board with forms, instructions, e-filing portal, and information for appealing Board of Review decisions to PTAB.
Illinois Department of Revenue - Property Tax Exemptions →
Comprehensive information about all property tax exemptions available in Illinois with eligibility requirements and application procedures.
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://maconcounty.illinois.gov/departments/board-of-review/ | https://www.appealdesk.com/appeals/illinois/macon | https://taxbycounty.com/illinois/macon-county | https://www.ptab.illinois.gov/ | https://worldpopulationreview.com/us-counties/illinois/macon-county
Last verified: 2026-07-24