Lake County · Illinois
Antioch Township property tax appeals
An Antioch Township property tax appeal starts with the Lake County Board of Review, then the Illinois Property Tax Appeal Board. The next deadline is Oct 19, 2026 for Antioch Township, Lake County Board of Review.
- Next deadline
- Oct 19, 2026
- Open now
- Antioch Township · Lake County Board of Review
Opens Sep 17, 2026Closes Oct 19, 2026
- Source: 2026 Filing Deadlines and Decision Mailed Dates - Lake County Board of ReviewLast checked
Check an Antioch Township home for free
Enter the address or parcel number from your notice. We compare the assessment with similar homes and show the numbers, whatever they are. You decide and file yourself.
Part of Lake CountyEvery appeal date in Lake County
- Where to file first
- Lake County Board of Review
- Our coverage
- Free check available
- Independent guide — not affiliated with Antioch, Lake County or any government agency.
When and where do I file an Antioch Township property tax appeal?
Who hears an Antioch Township appeal?
The stages in order. We are not affiliated with any of these offices.
Lake County Board of Review
Illinois Property Tax Appeal Board
Which Antioch Township filing windows are coming up?
| Closes | Area | Who hears it | Status |
|---|---|---|---|
| Oct 19, 2026 | Antioch Township | Lake County Board of Review | Open now |
When is the Antioch appeal deadline?
Lake County Board of Review: Closes October 19, 2026.
How do I file a property tax appeal in Antioch?
Antioch Township owners must file Board of Review appeals online through the SmartFile e-filing portal. Antioch Township's assessor asks owners to review their property information online and contact the office before a formal appeal; talking with the assessor does not extend the Board of Review filing period.
- How to file
- Antioch Township owners must file Board of Review appeals online through the SmartFile e-filing portal.[1]
- Informal review
- Antioch Township's assessor asks owners to review their property information online and contact the office before a formal appeal; talking with the assessor does not extend the Board of Review filing period.[1]
Who can answer questions about my assessment?
Address: The Antioch Township Assessor's office is at 1275 Main Street, Antioch, IL 60002 (moved from its former location). Hours: The Antioch Township Assessor's office is open Monday to Friday, 8:30 a.m. to 4:30 p.m.
- ContactAddress
- The Antioch Township Assessor's office is at 1275 Main Street, Antioch, IL 60002 (moved from its former location).[3]
- ContactHours
- The Antioch Township Assessor's office is open Monday to Friday, 8:30 a.m. to 4:30 p.m.[2]
- ContactOffice
- Phone the Antioch Township Assessor's office at 847-395-1545.[3]
- ContactWebsite
- The Antioch Township Assessor's office website is www.antiochassessor.com.[4]
What do Antioch Township property taxes and assessments look like?
Figures from public records and the Census, each with its source. They describe the county's homes as a group, not the value of any one home.
How Antioch Township home assessments are spread
Antioch Township compared with other townships
- Newport$117,566
- Warren$111,937
- Antioch$110,388
- Wauconda$98,052
- Lake Villa$88,297
- Lake Villa$86,343
- Benton$76,306
- Antioch$75,470
- Waukegan$65,974
Ranked 16 of 17; showing the 9 nearest in rank.
Median assessed value by township: highest Moraine ($350,406), lowest Waukegan ($65,974).
Antioch Township filing windows on a calendar
- Antioch TownshipOct 19, 2026 · Lake County Board of Review · Open now
The dashed line marks today.
Antioch Township: Oct 19, 2026
How often is property reassessed in Antioch?
Antioch Township's 2026 assessments reflect fair cash value as of January 1, 2026, based on sales from 2023–2025. Township multiplier: The 2026 township equalization factor (multiplier) for Antioch Township (Lake County) is 1.0559, a 5.59% change in the original assessments.
- Valuation date
- Antioch Township's 2026 assessments reflect fair cash value as of January 1, 2026, based on sales from 2023–2025.[2]
- State equalization factorTownship multiplier
- The 2026 township equalization factor (multiplier) for Antioch Township (Lake County) is 1.0559, a 5.59% change in the original assessments.[2]
What do home values and property taxes look like in Antioch?
Before equalization, the median level of 2026 assessments in Antioch Township (Lake County) was 31.53% of market value, against the 33.33% required by law.
- Median assessment level
- Before equalization, the median level of 2026 assessments in Antioch Township (Lake County) was 31.53% of market value, against the 33.33% required by law.[2]
Other places nearby
- Avon TownshipFree check available
- Benton TownshipFree check available
- Cuba TownshipFree check available
Where do these facts come from?
- [1]Antioch Township Assessor's Office - AppealsOfficial guide or FAQ · last checked Oct 1, 2026
- [2]Antioch Township Assessment Roll for 2026 (official assessment list publication, PDF)Official guide or FAQ · last checked Oct 1, 2026
- [3]Antioch Township Assessor's Office - HomeOfficial guide or FAQ · last checked Oct 1, 2026
- [4]Assessor - Antioch Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
- [5]2026 Filing Deadlines and Decision Mailed Dates - Lake County Board of ReviewOfficial notice, form, calendar or rules · last checked Sep 28, 2026
- 6.County open data: lake assessmentsRetrieved Sep 27, 2026; aggregated by us for the charts above.
- 7.County open data: lake parcelsRetrieved Sep 27, 2026; aggregated by us for the charts above.
- 8.County open data: lake parcelsRetrieved Sep 27, 2026; aggregated by us for the charts above.
Not affiliated with Antioch Township or any government agency. Not legal advice. Not an appraisal.