Cook County · Illinois
West Chicago Township property tax appeals
A West Chicago Township property tax appeal starts with the Cook County Assessor's Office, then the Cook County Board of Review. This season's deadline has not been announced yet. Our forecast for West Chicago Township, Cook County Assessor's Office: Jun 20, 2027 – Aug 23, 2027 (not an official date).
- Next deadline
- Expected Jun 20, 2027 – Aug 23, 2027
- Forecast, not an official date
- West Chicago Township · Cook County Assessor's Office
- Source: 35 ILCS 200/12-55 - Illinois Property Tax Code (ILGA; Wayback capture 2026-01-09)Last checked
Check a West Chicago 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 Cook CountyEvery appeal date in Cook County
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- Where to file first
- Cook County Assessor's Office
- Our coverage
- Free check available
- Independent guide — not affiliated with West Chicago, Cook County or any government agency.
When and where do I file a West Chicago Township property tax appeal?
Who hears a West Chicago Township appeal?
The stages in order. We are not affiliated with any of these offices.
Cook County Assessor's Office
Cook County Board of Review
Circuit Court of Cook County (tax objection)
Illinois Property Tax Appeal Board
Which West Chicago Township filing windows are coming up?
| Closes | Area | Who hears it | Status |
|---|---|---|---|
| Expected Jun 20, 2027 – Aug 23, 2027 | West Chicago Township | Cook County Assessor's Office | Forecast, not an official date |
When were past West Chicago Township deadlines?
| Tax year | Window | Office |
|---|---|---|
| 2026 | Closed August 21, 2026 | West Chicago · Cook County Assessor's Office |
| 2024 | Closed June 20, 2024 | West Chicago · Cook County Assessor's Office |
| 2021 | Closed August 23, 2021 | West Chicago · Cook County Assessor's Office |
When is the West Chicago appeal deadline?
Cook County Assessor's Office: Expected around August 2027 (between June 20, 2027 and August 23, 2027), based on past deadlines for tax years 2021, 2024 and 2026 (predicted, not yet announced). We'll confirm it when the county posts it.
- Deadline detailBoard of Review re-review
- West Chicago Township, tax year 2025: the Board of Review's decision date was Feb 18, 2026 and the re-review period closed Feb 20, 2026; the Assessor (CCAO) certification date was Apr 28, 2026.[1]
- Deadline detailNotice mailed
- West Chicago Township (2024 reassessment): Reassessment Notices were mailed May 20, 2024; appeals were due Jun 20, 2024.[2]
What do West Chicago 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 West Chicago Township home assessments are spread
West Chicago Township compared with other townships
- Lyons$33,000
- Palos$32,595
- Hanover$31,000
- Leyden$30,000
- West Chicago$30,000
- Berwyn$25,000
- Proviso$24,000
- Stickney$23,000
- Worth$23,000
Ranked 26 of 38; showing the 9 nearest in rank.
Median assessed value by township: highest North Chicago ($135,400), lowest Thornton ($12,000).
What happened to West Chicago Township appeals in tax year 2025
- Assessor20% lowered of 6,281
- Board of Review47% lowered of 12,339
Assessor: 20% of 6,281 appeals lowered (median cut 5.8%); Board of Review: 47% of 12,339 appeals lowered (median cut 8.0%)
How often is property reassessed in West Chicago?
West Chicago Township is reassessed every three years with the City of Chicago; its scheduled reassessment years are 2024, 2027 and 2030.
- Reassessment cycle
- West Chicago Township is reassessed every three years with the City of Chicago; its scheduled reassessment years are 2024, 2027 and 2030.[3]
What do home values and property taxes look like in West Chicago?
West Chicago Township (2024 reassessment): total assessed value grew 27% at the Assessor's initial reassessment, before appeals (tax year 2024). West Chicago Township (2024 reassessment): the Assessor's median estimated market value for single-family homes was $257,000 (median 2023 sale price $374,000) (tax year 2024).
- Assessed value change
- West Chicago Township (2024 reassessment): total assessed value grew 27% at the Assessor's initial reassessment, before appeals.[4]
- Median assessor estimate
- West Chicago Township (2024 reassessment): the Assessor's median estimated market value for single-family homes was $257,000 (median 2023 sale price $374,000).[2]
- Median condo price
- West Chicago Township (2024 reassessment): condos had a median 2023 sale price of $457,000; the Assessor's median estimate was $399,000.[2]
- Median sale price
- West Chicago Township (2024 reassessment): the median sale price of single-family homes in 2023 was $374,000; the Assessor's median market value estimate for the class was $257,000.[4]
- Median small apartment price
- West Chicago Township (2024 reassessment): small apartment buildings had a median 2023 sale price of $386,000; the Assessor's median estimate was $352,000.[2]
- Sales ratio standards
- West Chicago Township (2024 reassessment): the Assessor's sales ratio analysis of single-family homes met 1 of 3 IAAO standards.[2]
Other places nearby
- South Chicago TownshipFree check available
- Rogers Park TownshipFree check available
- North Chicago TownshipFree check available
- Lake View TownshipFree check available
- Lake TownshipFree check available
- Jefferson TownshipFree check available
Where do these facts come from?
- [1]Board of Review 2025 Re-Review/Decision Dates (PDF, Rev.6/9/2026) - Cook County Board of ReviewOfficial notice, form, calendar or rules · last checked Oct 1, 2026
- [2]West Chicago: Residential Valuations - Cook County Assessor's OfficeOfficial guide or FAQ · last checked Oct 1, 2026
- [3]Township Triennial Reassessment Schedule (PDF) - Cook County Board of ReviewOfficial notice, form, calendar or rules · last checked Oct 1, 2026
- [4]Property Values for West Chicago Township Released - Cook County Assessor's Office (press release, May 23, 2024)Official guide or FAQ · last checked Oct 1, 2026
- [5]Assessment & Appeal Calendar (page last updated 9/22/26) - Cook County Assessor's OfficeOfficial notice, form, calendar or rules · last checked Sep 24, 2026
- [6]35 ILCS 200/12-55 - Illinois Property Tax Code (ILGA; Wayback capture 2026-01-09)Statute or regulation · last checked Sep 24, 2026
- [7]Property reassessments released for West Chicago Township - Cook County Assessor's Office (press release, July 27, 2021)Official guide or FAQ · last checked Oct 1, 2026
- 8.County open data: cook assessmentsRetrieved Sep 25, 2026; aggregated by us for the charts above.
- 9.County open data: cook parcelsRetrieved Sep 25, 2026; aggregated by us for the charts above.
- 10.County open data: cook parcelsRetrieved Sep 25, 2026; aggregated by us for the charts above.
- 11.County open data: cook parcelsRetrieved Sep 25, 2026; aggregated by us for the charts above.
- 12.County open data: appeal resultsAggregated by us for the appeal-results chart.
- 13.County open data: appeal resultsAggregated by us for the appeal-results chart.
Not affiliated with West Chicago Township or any government agency. Not legal advice. Not an appraisal.