Cook County Value

524 9th Ave, La Grange, IL 60525

3 bed / 2 bath, 1,631 sqft, built 1954, in Lyons. Assessor market value for 2026: $490,010.

Cook County account 18092030180000

Assessor market value
$490,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,631 sqft
$300 per sqft
Year built
1954
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 60525 and Lyons assessment pages.

Local guide: Lyons Township 2026 Property Tax Appeal Guide.

Appeal deadlines

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 30.3% from $376,130 in 2025 to $490,010 in 2026.
  • Assessor market value per square footThe current public record shows about $300 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 1,221 residential records in the same neighborhood, the average assessor market value is about $274 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +24.5% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 801 7th Ave, La Grange, IL 60525
    1,675 sqft | $287/sqft | built 1954 | Similar size (1,675 vs 1,631 sqft); Built same year (1954); Similar lot size (6,618 vs 6,750 sqft)
    $480,000
  • 616 10th Ave, La Grange, IL 60525
    1,634 sqft | $318/sqft | built 1945 | Similar size (1,634 vs 1,631 sqft); Similar lot size (6,750 vs 6,750 sqft); Same quality (Average)
    $520,010
  • 633 6th Ave, La Grange, IL 60525
    1,644 sqft | $268/sqft | built 1952 | Similar size (1,644 vs 1,631 sqft); Similar age (1952 vs 1954); Similar lot size (6,750 vs 6,750 sqft)
    $440,010
  • 736 7th Ave, La Grange, IL 60525
    1,687 sqft | $273/sqft | built 1952 | Similar size (1,687 vs 1,631 sqft); Similar age (1952 vs 1954); Similar lot size (6,700 vs 6,750 sqft)
    $460,000
  • 5345 6th Ave Countryside, IL 60525
    1,632 sqft | $245/sqft | built 1951 | Similar size (1,632 vs 1,631 sqft); Similar age (1951 vs 1954); Similar lot size (7,370 vs 6,750 sqft)
    $400,010

Recent comparable sales

Sales selected by similarity to the subject property.

Public appraisal comparison for 2026. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 30.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$490,010+$113,880+30.3%
2025$376,130$00.0%
2024$376,130−$56,100−13.0%
2023$432,230+$139,620+47.7%
2022$292,610$00.0%
2021$292,610+$200.0%
2020$292,590——
6-year total+$197,420+67.5%