4 bed / 2 bath, 1,804 sqft, built 1961, in Lyons. Assessor market value for 2026: $550,010.
Cook County account 18302070130000
Assessor market value
$550,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,804 sqft
$305 per sqft
Year built
1961
Average quality
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 60527 and Lyons assessment pages.
For Lyons, appeals to the Assessor closed . 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 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 19.6% from $460,000 in 2025 to $550,010 in 2026.
Assessor market value per square footThe current public record shows about $305 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 60527.
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.
Comparable assessments
Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.
1,869 sqft | $284/sqft | built 1962 | Similar size (1,869 vs 1,804 sqft); Similar age (1962 vs 1961); Similar lot size (20,000 vs 20,250 sqft)
$530,000
Recent comparable sales
Sales selected by similarity to the subject property.
8043 Clarendon Hills Rd Willowbrook, IL 60527
1,613 sqft | $167/sqft | built 1956 | 11% size difference (1,613 sqft); Moderate age difference (5 years older)
$270,000
101 Lake Hinsdale Dr #107 Willowbrook, IL 60527
1,571 sqft | $239/sqft | built 1974 | 13% size difference (1,571 sqft); Within 1 bedroom (3 vs 4)
$375,000
Public appraisal comparison for 2026. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.
Value history
Up 19.6% in 2026 from 2025.
Assessor market value by tax year, with the change from the previous year listed