Lake County · Illinois
Newport Township property tax appeals
A Newport Township property tax appeal starts with the Lake County Board of Review, then the Illinois Property Tax Appeal Board. The next deadline is Oct 5, 2026 for Newport Township, Lake County Board of Review.
- Next deadline
- Oct 5, 2026
- 1 day left
- Newport Township · Lake County Board of Review
Opens Sep 3, 2026Closes Oct 5, 2026
- Source: 2026 Filing Deadlines and Decision Mailed Dates - Lake County Board of ReviewLast checked
Check a Newport 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 Newport, Lake County or any government agency.
When and where do I file a Newport Township property tax appeal?
Who hears a Newport 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 Newport Township filing windows are coming up?
| Closes | Area | Who hears it | Status |
|---|---|---|---|
| Oct 5, 2026 | Newport Township | Lake County Board of Review | 1 day left |
When were past Newport Township deadlines?
| Tax year | Window | Office |
|---|---|---|
| 2025 | Closed September 15, 2025 | Newport · Lake County Board of Review |
When is the Newport appeal deadline?
Lake County Board of Review: Closes October 5, 2026.
- Deadline detailAppeal period
- Newport Township's 2026 assessment notices (blue cards) were to be sent September 3, 2026; taxpayers have 30 days to contest.[1]
How do I file a property tax appeal in Newport?
Newport Township owners have 30 days after the blue sheet to contact the township assessor's office to contest their valuation; with good evidence, an adjustment may be negotiated.
- Informal review
- Newport Township owners have 30 days after the blue sheet to contact the township assessor's office to contest their valuation; with good evidence, an adjustment may be negotiated.[2]
Who can answer questions about my assessment?
Hours: The Newport Township Assessor's office is open Monday, Wednesday and Friday, 9 a.m. to 3 p.m., by appointment only. Office: The Newport Township Assessor's office is at 19020 W. Old Town Court, Old Mill Creek, IL 60046; phone (847) 245-3346.
- ContactHours
- The Newport Township Assessor's office is open Monday, Wednesday and Friday, 9 a.m. to 3 p.m., by appointment only.[5]
- ContactOffice
- The Newport Township Assessor's office is at 19020 W. Old Town Court, Old Mill Creek, IL 60046; phone (847) 245-3346.[5]
- ContactWebsite
- The Newport Township Assessor's page is newporttownshipil.com/township-information/assessor/.[5]
What do Newport 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 Newport Township home assessments are spread
Newport Township compared with other townships
- Cuba$176,950
- Vernon$157,997
- Libertyville$143,804
- Fremont$133,722
- Newport$117,566
- Warren$111,937
- Antioch$110,388
- Wauconda$98,052
- Lake Villa$88,297
Ranked 9 of 17; showing the 9 nearest in rank.
Median assessed value by township: highest Moraine ($350,406), lowest Waukegan ($65,974).
Newport Township filing windows on a calendar
- Newport TownshipOct 5, 2026 · Lake County Board of Review · Open now
The dashed line marks today.
Newport Township: Oct 5, 2026
How often is property reassessed in Newport?
Township multiplier: The 2025 township equalization factor for Newport Township (Lake County) was 2% (a multiplier of about 1.02) (tax year 2025).
- State equalization factorTownship multiplier
- The 2025 township equalization factor for Newport Township (Lake County) was 2% (a multiplier of about 1.02).[3]
What do home values and property taxes look like in Newport?
The Newport Township Assessor's office has about 4,000 properties under its jurisdiction.
- Parcel count
- The Newport Township Assessor's office has about 4,000 properties under its jurisdiction.[4]
Other places nearby
- Lake Villa TownshipFree check available
- Libertyville TownshipFree check available
- Moraine TownshipFree check available
- Shields TownshipFree check available
- Vernon TownshipFree check available
- Warren TownshipFree check available
Where do these facts come from?
- [1]Newport Township regular board meeting minutes, August 19, 2026 (PDF)Official guide or FAQ · last checked Oct 1, 2026
- [2]Newport Township regular board meeting minutes, July 19, 2023 (PDF)Official guide or FAQ · last checked Oct 1, 2026
- [3]Newport Township regular board meeting minutes, August 2025 (PDF)Official guide or FAQ · last checked Oct 1, 2026
- [4]Newport Township regular board meeting minutes, August 16, 2017 (PDF)Official guide or FAQ · last checked Oct 1, 2026
- [5]Assessor - Newport Township IllinoisOfficial guide or FAQ · last checked Oct 1, 2026
- [6]2026 Filing Deadlines and Decision Mailed Dates - Lake County Board of ReviewOfficial notice, form, calendar or rules · last checked Sep 28, 2026
- 7.County open data: lake assessmentsRetrieved 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.
- 9.County open data: lake parcelsRetrieved Sep 27, 2026; aggregated by us for the charts above.
Not affiliated with Newport Township or any government agency. Not legal advice. Not an appraisal.