Cook County · City of Chicago

Rogers Park Township Property Tax Appeal — 2026 Deadlines & Filing Windows

Everything a Rogers Park homeowner needs to appeal an over-assessment this year: the current filing window, where you sit in the reassessment cycle, how over-assessed Rogers Park homes are, and a plain walkthrough to file your own appeal — free, keeping every dollar you save.

Rogers Park Township homeowners have until 1 June 2026 to appeal their 2026 assessment with the Cook County Assessor — Rogers Park was last reassessed in 2024 and is next up in 2027. By ChonkHub’s read of the public roll, about 6.1% of Rogers Park’s 12,580 assessable homes and condos are assessed above comparable local properties, a median of $1,641 a year in likely over-assessment. Historically, 17.5% of Rogers Park residential appeals to the Assessor have won a reduction, and the Board of Review is a free second chance after that.

When is the property tax appeal deadline in Rogers Park Township?

The 2026 deadline to appeal your assessment with the Cook County Assessor in Rogers Park Township is 1 June 2026. The window has closed for this cycle; it opened 17 April 2026. This is a hard date — the Assessor does not accept late filings — so confirm it against your Reassessment Notice.

Source: Cook County Assessor Assessment & Appeal Calendar, as of 25 June 2026. Confirm on cookcountyassessoril.gov →

Is Rogers Park Township being reassessed in 2026?

Rogers Park Township is in the Assessor’s City of Chicago reassessment group, which Cook County reassesses once every three years. Its most recent reassessment was 2024; the next is 2027. You can still appeal in 2026 even though it is not a reassessment year.

What area does Rogers Park Township cover?

Rogers Park Township is one of the eight townships that make up the City of Chicago — its parcels lie entirely within the city. Your township is set by where the property sits, not your mailing address, and it determines your appeal deadline.

How over-assessed are homes in Rogers Park Township?

By ChonkHub’s read of the public roll, about 6.1% of 12,580 assessable dwellings in Rogers Park Township are assessed materially higher than comparable local properties, a median of $1,641 a year in likely over-assessment. It is a population estimate — whether your specific home is over-assessed is a per-parcel question the address check answers directly.

Across Cook County, roughly 124,411 dwellings are strongly over-assessed. See the full over-assessment report and method →

What are the odds of a successful Rogers Park Township appeal?

In Rogers Park Township, about 17.5% of residential appeals to the Assessor have historically won a reduction — and the Board of Review, a separate second stage, reduces assessments again for many who get little from the Assessor.

Rogers Park Township — appeal outcomes at the Assessor

Countywide, the Assessor reduces about 25.0% of appeals and the Board of Review about 31.9%. Full outcome data by year →

How do I appeal my property taxes in Rogers Park Township?

You appeal in up to two free stages — first the Cook County Assessor, then, if needed, the Board of Review — filing as the property owner with comparable properties as your evidence. In Rogers Park Township, start before your 1 June 2026 Assessor deadline: confirm you are over-assessed, gather comparables, and file on the county’s free portal.

Read the full step-by-step guide → · Common questions →