Lake County · Illinois
Zion Township property tax appeals
A Zion Township property tax appeal starts with the Lake County Board of Review, then the Illinois Property Tax Appeal Board. This season's deadline has not been announced yet. Our forecast for Zion Township, Lake County Board of Review: Sep 14, 2027 – Oct 6, 2027 (not an official date).
- Next deadline
- Expected Sep 14, 2027 – Oct 6, 2027
- Forecast, not an official date
- Zion Township · Lake County Board of Review
- Source: Zion Town Board meeting packet, October 2025 (PDF) - Assessor's report for the 9/16/25 township meetingLast checked
Check a Zion 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 Zion, Lake County or any government agency.
When and where do I file a Zion Township property tax appeal?
Who hears a Zion 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 Zion Township filing windows are coming up?
| Closes | Area | Who hears it | Status |
|---|---|---|---|
| Expected Sep 14, 2027 – Oct 6, 2027 | Zion Township | Lake County Board of Review | Forecast, not an official date |
When were past Zion Township deadlines?
| Tax year | Window | Office |
|---|---|---|
| 2026 | Closed September 14, 2026 | Zion · Lake County Board of Review |
| 2025 | Closed October 6, 2025 | Zion · Lake County Board of Review |
When is the Zion appeal deadline?
Lake County Board of Review: Expected around September 2027 (between September 14, 2027 and October 6, 2027), based on past deadlines for tax years 2025 and 2026 (predicted, not yet announced). We'll confirm it when the county posts it.
- Deadline detailNotice date
- Zion Township's 2022 assessments were due to publish July 28, 2022, opening a 30-day appeal window.[1]
Who can answer questions about my assessment?
Address: The Zion Township Assessor's office is at 2816 Sheridan Road, Zion, IL 60099. Hours: The Zion Township Assessor's office is open Monday to Friday, 8:30 a.m. to 4:30 p.m., closed 12 to 12:30 p.m. for lunch.
- ContactAddress
- The Zion Township Assessor's office is at 2816 Sheridan Road, Zion, IL 60099.[4]
- ContactHours
- The Zion Township Assessor's office is open Monday to Friday, 8:30 a.m. to 4:30 p.m., closed 12 to 12:30 p.m. for lunch.[4]
- ContactOffice
- Phone the Zion Township Assessor's office at (847) 872-5031 or e-mail ZionAssessor@ZionAssessor.com.[4]
- ContactWebsite
- The Zion Township Assessor's pages are at ziontownship.org/assessors-office.[3]
What do Zion 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 often is property reassessed in Zion?
Township multiplier: The 2025 township equalization factor for Zion Township (Lake County) was 9.95% (a multiplier of 1.0995) (tax year 2025).
- State equalization factorTownship multiplier
- The 2025 township equalization factor for Zion Township (Lake County) was 9.95% (a multiplier of 1.0995).[2]
What do home values and property taxes look like in Zion?
Zion Township has over 8,200 parcels for the township assessor to value.
- Parcel count
- Zion Township has over 8,200 parcels for the township assessor to value.[3]
Other places nearby
- Wauconda TownshipFree check available
- Waukegan TownshipFree check available
- West Deerfield TownshipFree check available
Where do these facts come from?
- [1]Zion Town Board meeting packet, August 16, 2022 (PDF) - Assessor's report (July)Official guide or FAQ · last checked Oct 1, 2026
- [2]Zion Town Board meeting packet, October 2025 (PDF) - Assessor's report for the 9/16/25 township meetingOfficial guide or FAQ · last checked Oct 1, 2026
- [3]What does the Assessors Office do? - Zion TownshipOfficial guide or FAQ · last checked Oct 1, 2026
- [4]Contact the Zion Township Assessors Office - Zion TownshipOfficial 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 Zion Township or any government agency. Not legal advice. Not an appraisal.