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Illinois · County guide

Lake County, IL property tax appeal

A Lake County, IL property tax appeal goes to the Lake County Board of Review, online through the county's e-filing portal. The deadline is 30 days after your township's assessments are published; for Lake Villa Township in 2026 it is October 5.

This season

Next deadline
Oct 5, 2026
2 days left
Lake Villa 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 Lake County 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.

Excellent5.0 out of 5 · Based on reviewsRead reviews →

Reduced my assessment by $112,000!

I couldn’t believe the difference. My property assessment was reduced by $112,000. I’m extremely happy with the outcome!

Spencer CaldwellHomeowner

A $106,300 reduction

We had no idea there was this much room between our original assessment and the final number. Very happy with the outcome.

Megan HollisHomeowner
Example
Lake Villa Township: October 5, 2026
Where to file
Online (county e-filing portal)
Our coverage
Free check available
  • Independent guide — not affiliated with Lake County or any government agency.
Last updated
October 1, 2026
Sources last checked
October 3, 2026
Status
Verified guide

How we verify facts

When and where do I file a Lake County property tax appeal?

Who hears a Lake County appeal?

The stages in order. We are not affiliated with any of these offices.

  1. 1

    Lake County Board of Review

    Filing: complaint

    2 days left
  2. 2

    Illinois Property Tax Appeal Board

    Filing: appeal

Where is the Lake County office?

Chief County Assessment Office taxpayer advocate[6]

Address
18 N County St., 7th Floor, Waukegan

We are not affiliated with this office. Hours can change, so call before you visit.

Which Lake County filing windows are coming up?

Lake County filing windows
ClosesAreaWho hears itStatus
Oct 5, 2026Lake Villa TownshipLake County Board of Review · Official source · Last checked Oct 3, 20262 days left
Oct 5, 2026Moraine TownshipLake County Board of Review · Official source · Last checked Oct 3, 20262 days left
Oct 5, 2026Newport TownshipLake County Board of Review · Official source · Last checked Oct 3, 20262 days left
Oct 19, 2026Antioch TownshipLake County Board of Review · Official source · Last checked Oct 3, 2026Open now
Oct 26, 2026Vernon TownshipLake County Board of Review · Official source · Last checked Oct 3, 2026Open now
Nov 2, 2026Shields TownshipLake County Board of Review · Official source · Last checked Oct 3, 2026Open now
Expected Aug 3, 2027 – Sep 14, 2027Benton TownshipLake County Board of Review · Official source · Last checked Sep 29, 2026Forecast, not an official date
Expected Aug 3, 2027 – Sep 14, 2027Ela TownshipLake County Board of Review · Official source · Last checked Sep 29, 2026Forecast, not an official date

Showing the 8 soonest of 18. Every township is listed below.

When were past Lake County deadlines?

Past Lake County filing windows
Tax yearWindowOffice
2026Closed September 28, 2026Avon · Lake County Board of Review
2026Closed September 28, 2026Fremont · Lake County Board of Review
2026Closed September 21, 2026Cuba · Lake County Board of Review
2026Closed September 21, 2026Libertyville · Lake County Board of Review
2026Closed September 14, 2026Grant · Lake County Board of Review
2026Closed September 14, 2026Wauconda · Lake County Board of Review
2026Closed September 14, 2026West Deerfield · Lake County Board of Review
2026Closed September 14, 2026Zion · Lake County Board of Review

When is the Lake County appeal deadline in 2026?

Each Lake County township has its own deadline, 30 calendar days after its assessment list is published. Mailed complaints count as filed on the postmark date.

How do I appeal my Lake County assessment?

  1. Check your township's deadline on your assessment notice or the Board of Review's filing-deadline page.

  2. File the Assessment Appeal (form AP01) online in the county's e-filing portal, with your evidence.

  3. Attend the hearing in person or by phone, or ask the Board to decide on your evidence.

What happens after the Board of Review?

A Lake County Board of Review decision can be appealed to the state Property Tax Appeal Board (PTAB) within 30 days of the written decision notice. PTAB charges no filing fee. The Illinois page covers the PTAB rules.

Illinois appeal rules outside Cook County

When is the deadline to appeal a property tax assessment in Lake County?

The soonest deadline we list: Lake Villa, Lake County Board of Review — Closes October 5, 2026. Illinois · County board of review: Outside Cook County, a Board of Review complaint is due 30 calendar days after the assessment list is published.

Deadline ruleIllinois · County board of review
Outside Cook County, a Board of Review complaint is due 30 calendar days after the assessment list is published.[1]
Deadline ruleIllinois · Property Tax Appeal Board
Outside Cook County, a PTAB appeal is due within 30 days after the date of the Board of Review decision notice.[2]
Deadline detailLake County Board of Review · Forfeiture
If a Lake County appeal does not meet the Board's filing rules, no hearing is scheduled and the right to appeal the current assessment further is forfeited.[3]

Who decides a property tax appeal in Lake County?

Lake County Board of Review: In Lake County, Illinois, an owner files an assessment appeal with the Board of Review on its prescribed Appeal (application) Form, within 30 days of the township's assessment publication.

What the appeal is calledLake County Board of Review
In Lake County, Illinois, an owner files an assessment appeal with the Board of Review on its prescribed Appeal (application) Form, within 30 days of the township's assessment publication.[3]

How do I file a property tax appeal in Lake County?

Lake County Board of Review appeals are filed online through the county's e-filing portal (filing type AP01: Assessment Appeal). Lake County Board of Review residential and commercial appeals are Smartfile online forms; its Forms page also lists the income/expense worksheet, vacancy affidavit and commercial comparison grid PDFs.

How to fileLake County Board of Review
Lake County Board of Review appeals are filed online through the county's e-filing portal (filing type AP01: Assessment Appeal).[4]
FormsLake County Board of Review
Lake County Board of Review residential and commercial appeals are Smartfile online forms; its Forms page also lists the income/expense worksheet, vacancy affidavit and commercial comparison grid PDFs.[5]
Who may fileLake County Board of Review
In Lake County, companies and LLCs need an attorney at the Board of Review, and an attorney is the only professional who can represent someone there.[6]
Informal reviewLake County Board of Review
Lake County's Board of Review encourages a visit to the township assessor first, and requires it for factual-error and commercial vacancy appeals.[3]
HearingsLake County Board of Review
At the Lake County Board of Review you can attend the hearing in person or by phone, or ask the Board to decide on the evidence you submit.[6]
HearingsLake County Board of Review · Location
Lake County Board of Review hearings are held at 18 North County Street, 6th floor, Waukegan.[7]
HearingsLake County Board of Review · Rescheduling
Lake County Board of Review hearings cannot be rescheduled, but the Clerk's Office (847-377-2050) can convert a hearing to a letter hearing or switch phone and in-person/video.[7]

Upcoming appeal deadlines in every county we track

What applies to my township?

Each township has its own page with its dates and local figures. Your township is printed on your assessment notice.

  • AntiochOpenOct 19, 2026 · Lake County Board of ReviewMedian home assessment $75,470
  • AvonForecastExpected Sep 22, 2027 – Sep 28, 2027 · Lake County Board of Review
  • BentonForecastExpected Aug 3, 2027 – Sep 14, 2027 · Lake County Board of ReviewMedian home assessment $76,306
  • CubaForecastExpected Aug 31, 2027 – Oct 12, 2027 · Lake County Board of ReviewMedian home assessment $176,950
  • ElaForecastExpected Aug 3, 2027 – Sep 14, 2027 · Lake County Board of ReviewMedian home assessment $179,129
  • FremontForecastExpected Aug 9, 2027 – Sep 28, 2027 · Lake County Board of ReviewMedian home assessment $133,722
  • GrantForecastExpected Sep 14, 2027 – Sep 15, 2027 · Lake County Board of Review
  • Lake VillaOpenOct 5, 2026 · Lake County Board of ReviewMedian home assessment $88,297
  • LibertyvilleForecastExpected Aug 31, 2027 – Oct 12, 2027 · Lake County Board of ReviewMedian home assessment $143,804
  • MoraineOpenOct 5, 2026 · Lake County Board of ReviewMedian home assessment $209,528
  • NewportOpenOct 5, 2026 · Lake County Board of ReviewMedian home assessment $117,566
  • ShieldsOpenNov 2, 2026 · Lake County Board of ReviewMedian home assessment $205,174
  • VernonOpenOct 26, 2026 · Lake County Board of ReviewMedian home assessment $157,997
  • WarrenForecastExpected Sep 8, 2027 – Oct 6, 2027 · Lake County Board of ReviewMedian home assessment $111,937
  • WaucondaForecastExpected Aug 24, 2027 – Oct 5, 2027 · Lake County Board of ReviewMedian home assessment $98,052
  • WaukeganForecastExpected Aug 18, 2027 – Sep 29, 2027 · Lake County Board of ReviewMedian home assessment $65,974
  • West DeerfieldForecastExpected Sep 14, 2027 – Sep 30, 2027 · Lake County Board of Review
  • ZionForecastExpected Sep 14, 2027 – Oct 6, 2027 · Lake County Board of Review

What evidence counts in Lake County, and can the value go up?

Do I need an attorney in Lake County?

Not for your own home. Companies and LLCs need an attorney, and an attorney is the only professional who can represent someone else at the Board of Review. Not legal advice.

Can my assessment go up if I appeal?

Yes, it can. The Lake County Board of Review, like other Illinois county boards outside Cook, may raise an assessment, but only after notifying the owner and giving a chance to be heard.

What evidence can I use in Lake County?

Lake County Board of Review: Lake County's Board of Review lists typical appeal bases: a factual error, an assessment above one-third of a recent sale price or of market value, higher assessments than comparable properties, and matters of law.

Evidence acceptedLake County Board of Review
Lake County's Board of Review lists typical appeal bases: a factual error, an assessment above one-third of a recent sale price or of market value, higher assessments than comparable properties, and matters of law.[3]

Can my assessment go up if I appeal in Lake County?

The Lake County Board of Review can raise, lower or sustain an assessment as appears just.

Can the value go up?Lake County Board of Review
The Lake County Board of Review can raise, lower or sustain an assessment as appears just.[3]

Which Illinois rules apply in Lake County?

These rules are the same in every Illinois county. Each link opens the rule on the Illinois page.

What do Lake County 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.

What do homeowners in Lake County pay in property tax?

The median owner-occupied home in Lake County was worth $345,700, and the median property tax its owners paid was $8,923 a year, according to the Census Bureau's American Community Survey.

Median home value
$345,700
Margin of error ±$3,502.
Median property tax paid per year
$8,923
Margin of error ±$108.
Median tax as a share of median value
2.58%
A ratio of two medians, not a tax rate. Your own bill depends on your assessment and local levies.
Owner-occupied homes
193,403
Margin of error ±1,802.

These are survey estimates of what owners reported about their own homes. They are not assessed values, not tax rates, and not an opinion of what any home is worth.

They cannot tell you whether your own assessment is fair. That takes a comparison with similar homes, which we offer only in counties we have researched.

From the county's assessment and appeal records

Homes in the county's assessment records
221,696
Median assessed value
$114,745
Middle half of assessed values
$76,947 to $171,755

Source: The county's open assessment data, aggregated by us (tax year 2025 final values). Our calculation from public records; not an opinion of any home's value.

How Lake County home assessments are spread

Assessed values of 221,696 homes in the property classes our free check covers (40), tax year 2025 final values. Half are between $76,947 and $171,755; the median is $114,745. The last bar holds everything above it.Source: Assessment records from the county's open data (tax year 2025 final values), retrieved Sep 27, 2026; our calculation.

Median home value: Lake County compared

  1. Lake County$345,700
  2. Typical Illinois county$134,650
  3. Typical US county$185,300

Lake County $345,700; Typical US county $185,300; Typical Illinois county $134,650

Census survey medians for owner-occupied homes. "Typical" is the middle county of the 102 in Illinois and of all US counties.Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B25077.

Median property tax paid: Lake County compared

  1. Lake County$8,923
  2. Typical Illinois county$2,431
  3. Typical US county$1,619

Lake County $8,923 a year; Typical Illinois county $2,431 a year; Typical US county $1,619 a year

Census survey medians for owner-occupied homes. "Typical" is the middle county of the 102 in Illinois and of all US counties.Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B25103.

Median home assessment by township

  1. Moraine$350,406
  2. Moraine$209,528
  3. Shields$205,174
  4. Ela$179,129
  5. Cuba$176,950
  6. Vernon$157,997
  7. Libertyville$143,804
  8. Fremont$133,722
  9. Newport$117,566
  10. Warren$111,937
  11. Antioch$110,388
  12. Wauconda$98,052
  13. Lake Villa$88,297
  14. Lake Villa$86,343
  15. Benton$76,306
  16. Antioch$75,470
  17. Waukegan$65,974

Median assessed value by township: highest Moraine ($350,406), lowest Waukegan ($65,974).

Median assessed value of homes in the property classes our free check covers (40) for each township with at least 50 such homes, tax year 2025 final values.Source: Assessment records from the county's open data (tax year 2025 final values), retrieved Sep 27, 2026; our calculation.

Lake County filing windows on a calendar

  1. Lake Villa TownshipOct 5, 2026 · Lake County Board of Review · Open now
  2. Moraine TownshipOct 5, 2026 · Lake County Board of Review · Open now
  3. Newport TownshipOct 5, 2026 · Lake County Board of Review · Open now
  4. Antioch TownshipOct 19, 2026 · Lake County Board of Review · Open now
  5. Vernon TownshipOct 26, 2026 · Lake County Board of Review · Open now
  6. Shields TownshipNov 2, 2026 · Lake County Board of Review · Open now
  7. Benton TownshipExpected Aug 3, 2027 – Sep 14, 2027 · Lake County Board of Review · Forecast, not an official date
  8. Ela TownshipExpected Aug 3, 2027 – Sep 14, 2027 · Lake County Board of Review · Forecast, not an official date
  9. Fremont TownshipExpected Aug 9, 2027 – Sep 28, 2027 · Lake County Board of Review · Forecast, not an official date
  10. Waukegan TownshipExpected Aug 18, 2027 – Sep 29, 2027 · Lake County Board of Review · Forecast, not an official date
  11. Wauconda TownshipExpected Aug 24, 2027 – Oct 5, 2027 · Lake County Board of Review · Forecast, not an official date
  12. Cuba TownshipExpected Aug 31, 2027 – Oct 12, 2027 · Lake County Board of Review · Forecast, not an official date

The dashed line marks today.

Lake Villa Township: Oct 5, 2026; Moraine Township: Oct 5, 2026; Newport Township: Oct 5, 2026; Antioch Township: Oct 19, 2026; Vernon Township: Oct 26, 2026; Shields Township: Nov 2, 2026; Benton Township: Expected Aug 3, 2027 – Sep 14, 2027; Ela Township: Expected Aug 3, 2027 – Sep 14, 2027; Fremont Township: Expected Aug 9, 2027 – Sep 28, 2027; Waukegan Township: Expected Aug 18, 2027 – Sep 29, 2027; Wauconda Township: Expected Aug 24, 2027 – Oct 5, 2027; Cuba Township: Expected Aug 31, 2027 – Oct 12, 2027

Each bar is a filing window from its opening day to its last day (the 12 soonest of 18). Forecasts show the expected closing range and are not official dates.Source: the official calendars and rules cited in the sources list below.

Homes in Lake County

From the Census Bureau's American Community Survey: how old the homes are, what kind they are, what owners say they are worth and the property taxes they pay. These figures describe all homes together, not any one home.

Median year built
1983
All housing units, owned and rented
Single-family houses, detached or attached
77%
of 270,618 housing units
Owned homes with a mortgage or similar loan
64%
of 193,403 owner-occupied homes

Home values reported by owners

  1. Less than $50,0003%
  2. $50,000 to $99,9991%
  3. $100,000 to $199,99916%
  4. $200,000 to $299,99922%
  5. $300,000 to $399,99918%
  6. $400,000 to $499,99913%
  7. $500,000 to $749,99915%
  8. $750,000 to $999,9997%
  9. $1,000,000 to $1,999,9994%
  10. $2,000,000 or more1%

Home values reported by owners in Lake County: Less than $50,000 3%; $50,000 to $99,999 1%; $100,000 to $199,999 16%; $200,000 to $299,999 22%; $300,000 to $399,999 18%; $400,000 to $499,999 13%; $500,000 to $749,999 15%; $750,000 to $999,999 7%; $1,000,000 to $1,999,999 4%; $2,000,000 or more 1%.

Share of owner-occupied homes in each value range. Owners give this value in the survey; it is not the assessed value.Source: U.S. Census Bureau, American Community Survey, 2020–2024 5-year estimates, table B25075.

Property taxes owners pay a year

  1. No real estate taxes2%
  2. Less than $8003%
  3. $800 to $1,4991%
  4. $1,500 to $1,9991%
  5. $2,000 to $2,9993%
  6. $3,000 or more89%

Property taxes owners pay a year in Lake County: No real estate taxes 2%; Less than $800 3%; $800 to $1,499 1%; $1,500 to $1,999 1%; $2,000 to $2,999 3%; $3,000 or more 89%.

Share of owner-occupied homes by the real estate taxes paid in a year, with or without a mortgage.Source: U.S. Census Bureau, American Community Survey, 2020–2024 5-year estimates, table B25102.

Source: U.S. Census Bureau, American Community Survey (2020–2024 5-year estimates, tables B25075, B25102, B25035, B25024 and B25081), retrieved Oct 1, 2026. Survey estimates have a margin of error.

More questions about Lake County property tax appeals

When is the Lake County property tax appeal deadline?

The Lake County Board of Review window closes October 5, 2026. Illinois · County board of review: Outside Cook County, a Board of Review complaint is due 30 calendar days after the assessment list is published.[1][8][9]

Where do I file a Board of Review appeal in Lake County?

Lake County Board of Review appeals are filed online through the county's e-filing portal (filing type AP01: Assessment Appeal).[4]

Can my assessed value go up if I appeal in Lake County?

The Lake County Board of Review can raise, lower or sustain an assessment as appears just.[3]

Which details are not confirmed yet?

We show a fact only after a person has checked it against the official source. These are still being checked. Until then, ask the Lake County Board of Review:

  • How often homes are reassessed
  • Limits on evidence
  • Filing fee

Property tax guides for Lake County homeowners

Counties next to Lake County

Illinois property tax appeals: all counties

Check a Lake County home free

Check my property

You decide and file yourself.

Where do these facts come from?

  1. [1]35 ILCS 200/16-55 - Illinois Property Tax Code (ILGA; Wayback capture 2025-12-22)Statute or regulation · last checked Sep 24, 2026
  2. [2]86 Ill. Adm. Code 1910.30 - Property Tax Appeal Board rules (JCAR/ILGA; Wayback capture 2025-03-21)Statute or regulation · last checked Sep 24, 2026
  3. [3]Appeal Process | Lake County, IL Board of Review (Wayback capture)Official guide or FAQ · last checked Sep 29, 2026
  4. [4]Available Filings - Lake County, IL e-filing portal (Tyler)Official notice, form, calendar or rules · last checked Sep 25, 2026
  5. [5]Board of Review Forms and Electronic Filings | Lake County, IL (Wayback capture 2026-04-27)Official notice, form, calendar or rules · last checked Sep 30, 2026
  6. [6]Board of Review - Important Information For 2025 - Lake County, IL (Wayback capture 2026-02-07)Official guide or FAQ · last checked Sep 25, 2026
  7. [7]2025 Rules of the Lake County Board of Review (PDF, dated 06/02/2025; Wayback capture 2026-01-13)Official notice, form, calendar or rules · last checked Sep 30, 2026
  8. [8]2026 Filing Deadlines and Decision Mailed Dates - Lake County Board of ReviewOfficial notice, form, calendar or rules · last checked Sep 28, 2026
  9. [9]Lake Villa Township Assessor - HomeOfficial guide or FAQ · last checked Oct 1, 2026
  10. [10]Fremont Township "News You Can Use" e-newsletter, August 31, 2020Official guide or FAQ · last checked Oct 1, 2026
  11. [11]Fremont Township "News You Can Use" e-newsletter, July 28, 2021Official guide or FAQ · last checked Oct 1, 2026
  12. [12]Fremont Township "News You Can Use" e-newsletter, August 17, 2023Official guide or FAQ · last checked Oct 1, 2026
  13. [13]Fremont Township "News You Can Use" e-newsletter, August 22, 2024Official guide or FAQ · last checked Oct 1, 2026
  14. [14]Fremont Township "News You Can Use" e-newsletter, July 22, 2025Official guide or FAQ · last checked Oct 1, 2026
  15. [15]Grant Township Assessor - August Update 2025 (PDF)Official guide or FAQ · last checked Oct 1, 2026
  16. [16]West Deerfield Township Board of Trustees minutes, September 2020 (PDF)Official guide or FAQ · last checked Oct 1, 2026
  17. [17]West Deerfield Township Board of Trustees minutes, August 2024 (PDF)Official guide or FAQ · last checked Oct 1, 2026
  18. [18]Assessment Appeal Information | Warren Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
  19. [19]Assessor - Avon TownshipOfficial guide or FAQ · last checked Oct 1, 2026
  20. [20]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
  21. [21]Assessment Appeals - Property Tax (Illinois Department of Revenue)Official guide or FAQ · last checked Sep 30, 2026
  22. [22]35 ILCS 200/9-145 - Illinois Property Tax Code (ILGA; Wayback capture 2025-05-13)Statute or regulation · last checked Sep 24, 2026
  23. [23]Property Tax - Exemption Information (PIO-74) (Illinois Department of Revenue)Official guide or FAQ · last checked Sep 30, 2026
  24. [24]86 Ill. Adm. Code 1910.50 - Property Tax Appeal Board rules (JCAR/ILGA; Wayback capture 2026-05-06)Statute or regulation · last checked Sep 24, 2026
  25. [25]Antioch Township Assessor's Office - AppealsOfficial guide or FAQ · last checked Oct 1, 2026
  26. [26]Antioch Township Assessment Roll for 2026 (official assessment list publication, PDF)Official guide or FAQ · last checked Oct 1, 2026
  27. [27]Antioch Township Assessor's Office - HomeOfficial guide or FAQ · last checked Oct 1, 2026
  28. [28]Assessor - Antioch Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
  29. [29]Assessor :: Benton TownshipOfficial guide or FAQ · last checked Oct 1, 2026
  30. [30]Instructions to Appeal Your Assessment - Cuba Township, IllinoisOfficial guide or FAQ · last checked Oct 1, 2026
  31. [31]Assessor - Cuba Township, IllinoisOfficial guide or FAQ · last checked Oct 1, 2026
  32. [32]Assessor Department How to Appeal - Ela Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
  33. [33]Ela Township Assessors Office Offers Extended Appeal Hours - Ela Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
  34. [34]Assessor Department FAQ - Ela Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
  35. [35]Assessor Services - Ela Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
  36. [36]Assessor - Ela Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
  37. [37]Fremont Township "News You Can Use" e-newsletter, August 2026Official guide or FAQ · last checked Oct 1, 2026
  38. [38]Assessor – Fremont Township, IllinoisOfficial guide or FAQ · last checked Oct 1, 2026
  39. [39]Contact Your Officials – Fremont Township, IllinoisOfficial guide or FAQ · last checked Oct 1, 2026
  40. [40]Grant Township Assessor - August 2023 Assessor Information (PDF)Official guide or FAQ · last checked Oct 1, 2026
  41. [41]Assessor – Grant TownshipOfficial guide or FAQ · last checked Oct 1, 2026
  42. [42]Lake Villa Township Policy for Comparative Market Analysis (CMAs), September 14, 2012 (PDF)Official guide or FAQ · last checked Oct 1, 2026
  43. [43]Township Equalization Factor - Lake Villa AssessorOfficial guide or FAQ · last checked Oct 1, 2026
  44. [44]Assessor - Libertyville TownshipOfficial guide or FAQ · last checked Oct 1, 2026
  45. [45]Libertyville Township Annual Town Meeting minutes, April 11, 2023 (PDF) - Assessor's ReportOfficial guide or FAQ · last checked Oct 1, 2026
  46. [46]Libertyville Township Annual Town Meeting minutes, April 8, 2025 (PDF) - Assessor's ReportOfficial guide or FAQ · last checked Oct 1, 2026
  47. [47]Appealing Your Assessment — MORAINE TOWNSHIPOfficial guide or FAQ · last checked Oct 1, 2026
  48. [48]Assessor - MORAINE TOWNSHIPOfficial guide or FAQ · last checked Oct 1, 2026
  49. [49]Newport Township regular board meeting minutes, July 19, 2023 (PDF)Official guide or FAQ · last checked Oct 1, 2026
  50. [50]Newport Township regular board meeting minutes, August 2025 (PDF)Official guide or FAQ · last checked Oct 1, 2026
  51. [51]Newport Township regular board meeting minutes, August 16, 2017 (PDF)Official guide or FAQ · last checked Oct 1, 2026
  52. [52]Assessor - Newport Township IllinoisOfficial guide or FAQ · last checked Oct 1, 2026
  53. [53]Newport Township regular board meeting minutes, August 19, 2026 (PDF)Official guide or FAQ · last checked Oct 1, 2026
  54. [54]Shields Township Board of Trustees minutes, regular meeting September 18, 2025 (PDF)Official guide or FAQ · last checked Oct 1, 2026
  55. [55]Property Assessments - Shields Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
  56. [56]Shields Township Board of Trustees minutes, December 2021 (PDF) - Assessor's reportOfficial guide or FAQ · last checked Oct 1, 2026
  57. [57]Contact - Shields Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
  58. [58]Hours of Operation - Shields Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
  59. [59]Shields Township Board of Trustees minutes, regular meeting August 18, 2022 (PDF)Official guide or FAQ · last checked Oct 1, 2026
  60. [60]Shields Township Board of Trustees minutes, regular meeting August 20, 2026 (PDF)Official guide or FAQ · last checked Oct 1, 2026
  61. [61]Office of the Assessor - Vernon Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
  62. [62]Vernon Township Board of Trustees minutes, February 12, 2026 - Assessor reportOfficial guide or FAQ · last checked Oct 1, 2026
  63. [63]What's a QUAD? - Warren Township Assessor's Office (PDF)Official guide or FAQ · last checked Oct 1, 2026
  64. [64]Warren Township Assessor's Office | Warren Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
  65. [65]Wauconda Township Spring/Summer 2024 Newsletter (PDF) - From the Assessor's OfficeOfficial guide or FAQ · last checked Oct 1, 2026
  66. [66]Wauconda Township Spring 2022 Newsletter (PDF) - From the Assessor's OfficeOfficial guide or FAQ · last checked Oct 1, 2026
  67. [67]Staff — Wauconda Township (Assessor's Office)Official guide or FAQ · last checked Oct 1, 2026
  68. [68]Assessment Appeals Process | Waukegan Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
  69. [69]Waukegan Township Assessor | Waukegan Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
  70. [70]Assessor Services | West Deerfield TownshipOfficial guide or FAQ · last checked Oct 1, 2026
  71. [71]West Deerfield Township Board of Trustees minutes, September 2024 (PDF)Official guide or FAQ · last checked Oct 1, 2026
  72. [72]West Deerfield Township Board of Trustees minutes, January 2025 (PDF)Official guide or FAQ · last checked Oct 1, 2026
  73. [73]West Deerfield Township Board of Trustees minutes, August 2023 (PDF)Official guide or FAQ · last checked Oct 1, 2026
  74. [74]What does the Assessors Office do? - Zion TownshipOfficial guide or FAQ · last checked Oct 1, 2026
  75. [75]Contact the Zion Township Assessors Office - Zion TownshipOfficial guide or FAQ · last checked Oct 1, 2026
  76. [76]Zion Town Board meeting packet, August 16, 2022 (PDF) - Assessor's report (July)Official guide or FAQ · last checked Oct 1, 2026
  77. 77.County open data: lake assessmentsRetrieved Sep 27, 2026; aggregated by us for the charts above.
  78. 78.County open data: lake parcelsRetrieved Sep 27, 2026; aggregated by us for the charts above.
  79. 79.County open data: lake parcelsRetrieved Sep 27, 2026; aggregated by us for the charts above.
  80. 80.U.S. Census Bureau, ACS 2020–2024 5-year estimates, table B25077: Median value (dollars), owner-occupied housing units — Lake County, Illinois
  81. 81.U.S. Census Bureau, ACS 2020–2024 5-year estimates, table B25103: Median real estate taxes paid, owner-occupied housing units — Lake County, Illinois
  82. 82.U.S. Census Bureau, ACS 2020–2024 5-year estimates, table B25003: Tenure (owner- and renter-occupied housing units) — Lake County, Illinois

Data credits: Census ACS (public domain) · Census county adjacency (public domain)

Not affiliated with Lake County or any government agency. Not legal advice. Not an appraisal.

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