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Open now2027 reassessment cycle

Maine TownshipCook County Assessor appeal window is open now.

North Suburbs · Cook County, Illinois · 2027 triennial reassessment. File a first-level appeal with the Cook County Assessor by July 21, 2026. If you miss it — or want a second look — the Board of Review opens a separate window later this year.

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24
days until close
Window opens
June 5, 2026
Window closes
July 21, 2026
Reassessment cycle
2027 (next: 2030)
Filing body:
Cook County Assessor (first-level appeal)
Second chance:
Cook County Board of Review — separate window later in 2026

Verified against the Cook County Assessor filing portal on June 9, 2026. Schedules can change — always confirm before filing.

By the numbers

Public-record context for Maine Township.

These are rounded public-record benchmarks used for orientation, not verified OverTaxed IL customer outcomes and not a guarantee of savings. Your property may differ — the only way to know is to run a free check.

Average assessed value
$41,800
single-family residential
Illustrative reduction
−9.8%
scenario for comparing costs
Illustrative savings
$1,240
example only · not a promise
Source: Cook County public records and internal modeling. These figures are illustrative benchmarks until verified OverTaxed IL outcomes are published. How we calculate this →
Where this is

Maine sits in the North Suburbs.

Cook County's 38 townships are reassessed on a 3-year rotating cycle. Maine is in the 2027 cycle, along with 12 other townships in the north suburbs.

Browse township deadlines →
For your property

See whether your Maine property is overassessed.

Free, takes 30 seconds, no signup. We pull your assessed value from the Cook County Assessor and compare it to public-record comparable properties in Maine.

Assessor window closes July 21, 2026 — about 24 days left.

Verified against the Cook County Assessor filing portal on June 9, 2026. Schedules can change — always confirm before filing.

Nearby townships

If you have neighbors in other townships.

Cook County townships often share property characteristics with their neighbors but have different appeal windows. Here's where the townships next to Maine stand right now.

Date pending2027
Niles Township
Date pending
Official date pending
View Niles →
Date pending2027
Leyden Township
Date pending
Official date pending
View Leyden →
Closed2027
Norwood Park Township
Window closed
April 13, 2026 – May 26, 2026
View Norwood Park →
Questions

Maine Township appeals — what people ask.

When does the Maine Township Assessor appeal window open and close?
The Cook County Assessor first-level window opens June 5, 2026 and closes July 21, 2026. If you miss it, the Board of Review opens a separate second-chance window later this year. Verified against the Cook County Assessor filing portal on June 9, 2026. Schedules can change — always confirm before filing.
What's the deadline to file a first-level appeal in Maine?
The Cook County Assessor first-level appeal deadline for Maine Township is July 21, 2026. Late filings are not accepted — there is no grace period and no appeal-by-mail postmark exception. Verified against the Cook County Assessor filing portal on June 9, 2026. Schedules can change — always confirm before filing.
What if I miss my township's Assessor window?
Cook County gives homeowners two chances each year. The first is the Assessor's appeal window — that's the one we file in directly. The second is the Board of Review, which opens township by township later in the year. If you miss the Assessor window or want to push further, we can prepare your evidence for the Board of Review window and, where representation is needed, connect you with an independent licensed attorney. OverTaxed IL is not a law firm.
What does it cost to appeal?
The Cook County Assessor charges no fee to file a first-level appeal. OverTaxed IL offers a $69 DIY Appeal Packet, $97 Done-For-You filing after explicit authorization, and a 22% contingency option for eligible cases. You can also file on your own at no cost — see the pricing details.
What evidence do I need to appeal in Maine?
The Cook County Assessor accepts comparable assessments, relevant sales evidence, lack-of-uniformity arguments (your assessment vs. similar properties), and condition-based evidence (recent photos, contractor estimates). We pull public-record comparable properties from Maine and surrounding townships automatically when you run a free check.
Will appealing increase my taxes?
No. The Cook County Assessor can confirm or lower your assessed value but cannot raise it as a result of your first-level appeal. The worst case is your assessment stays the same.
Reminder

Get a Maine deadline reminder by email.

We'll email you when Maine's Assessor window opens, ahead of the close date, and one final note near the deadline. Nothing else.

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Townships
South & West17 · 2026 cycle
BerwynBloomBremenCalumet
North Suburbs13 · 2027 cycle
BarringtonElk GroveEvanston
City of Chicago8 · 2028 cycle
Hyde ParkJeffersonLake
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About

OverTaxed IL is not a law firm and does not provide legal advice. Estimates are based on public Cook County Assessor records and may vary from final Board of Review outcomes.

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