South/Southwest Suburban Triad — Reassessed 2025, Next 2028

Commercial Property Tax Appeals in Lyons Township

TaxRival has analyzed 1,138 commercial properties in Lyons Township and identified 23 that appear over-assessed, representing $1.04M in potential annual tax savings.

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2,040
Commercial Properties
1,138
Properties Analyzed
23
Over-Assessed (2.0%)
35.8%
Avg Over-Assessment

Is Your Lyons Property Over-Assessed?

Lyons Township is part of the South/Southwest Suburban triad and was last reassessed in 2025, with the next reassessment in 2028. Covering a swath of western suburbs including Brookfield, La Grange, Western Springs, and parts of Countryside, Lyons Township has 2,040 commercial properties and a mature suburban commercial market.

Our analysis of 1,138 commercial parcels in Lyons Township found that 2.0% are flagged as likely over-assessed, with the average over-assessment at 35.8%. While the flag rate is modest, the 23 flagged properties account for an impressive $1.04M in potential tax savings. That averages over $45,000 per flagged property, the highest per-property impact of almost any township in Cook County, indicating that the properties flagged in Lyons carry substantial individual over-assessments.

Lyons Township's commercial base includes well-established retail corridors along Ogden Avenue and La Grange Road, as well as office and industrial properties near the Stevenson Expressway. Properties in these areas may see valuation gaps when the Assessor's models do not account for specific building conditions, lease structures, or the competitive dynamics of individual submarkets.

How We Identify Over-Assessed Properties

TaxRival uses a comparable-sales methodology to evaluate whether your property's assessed value is supported by actual market data. We analyze recent arm's-length sales of similar commercial properties in and around Lyons Township, accounting for property type, size, age, and location.

When the Assessor's implied market value significantly exceeds what comparable sales indicate, we flag the property as a strong appeal candidate. This same approach is used by the Cook County Board of Review when adjudicating appeals. Learn more about how comparable sales drive property tax appeals.

Filing Deadlines for Lyons Township

The Cook County Assessor opens filing windows on a township-by-township basis. For Lyons Township, the Assessor-level appeal window follows the South/Southwest Suburban triad schedule. Property owners typically have about 30 days from the date reassessment notices are mailed to file an appeal. Missing this window means waiting until the Board of Review period, or potentially an entire reassessment cycle.

We track every township deadline and will notify you when the Lyons Township window opens. See the full 2026 Cook County appeal deadline schedule.

Start Your Free Assessment Review

Enter your 14-digit Cook County PIN to instantly see whether your Lyons Township property is over-assessed. Our analysis is free, and if we file an appeal, you only pay 25% of first-year savings. No reduction, no fee.