5617 Willow Springs Rd Countryside, IL 60525

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 60525 and Lyons assessment pages.

Local guide: Lyons Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Lyons, appeals to the Assessor closed September 3, 2026. Board of Review dates for Lyons have not been published yet.

Deadline rule: Set by township: file with the Assessor by your township's last file date, and with the Board of Review while your township is open there. Evidence is reviewed by the Cook County Assessor's Office or, in a separate appeal, by the Cook County Board of Review. Dates checked September 27, 2026 against the official source.

Assessment snapshot

These public CCAO records highlight what may be worth checking before you file.

• Assessment changeThe assessor market value increased 14.5% from $550,010 in 2025 to $630,000 in 2026.
• Assessor market value per square footThe current public record shows about $221 per square foot before any comparable-property adjustments.
• Nearby comparison areaThis page starts the equity review with public records for the Lyons neighborhood and ZIP 60525.
• Neighborhood value signalAmong 1,708 residential records in the same neighborhood, the average assessor market value is about $282 per square foot.
• Area year-over-year signalNearby residential records with prior-year values moved about +27.5% on average.

Public appraisal comparison for 2026. Prepared October 18, 2026. Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: October 13, 2026. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 14.5% in 2026 from 2025.