Cook County Value

1004 6th Ave, La Grange, IL 60525

4 bed / 2 bath, 1,620 sqft, built 1972, in Lyons. Assessor market value for 2026: $480,010.

Cook County account 18094040650000

Assessor market value
$480,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,620 sqft
$296 per sqft
Year built
1972
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 23.1% from $390,080 in 2025 to $480,010 in 2026.
  • Assessor market value per square footThe current public record shows about $296 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.

  • 1006 7th Ave, La Grange, IL 60525
    1,613 sqft | $285/sqft | built 1968 | Similar size (1,613 vs 1,620 sqft); Similar age (1968 vs 1972); Similar lot size (10,050 vs 9,450 sqft)
    $460,010
  • 9737 W 57th St Countryside, IL 60525
    1,658 sqft | $290/sqft | built 1968 | Similar size (1,658 vs 1,620 sqft); Similar age (1968 vs 1972); Similar lot size (8,943 vs 9,450 sqft)
    $480,000
  • 5807 Rose Ct Countryside, IL 60525
    1,558 sqft | $270/sqft | built 1967 | Similar size (1,558 vs 1,620 sqft); Similar age (1967 vs 1972); Similar lot size (8,709 vs 9,450 sqft)
    $420,000
  • 5700 S Catherine Ave Countryside, IL 60525
    1,568 sqft | $268/sqft | built 1977 | Similar size (1,568 vs 1,620 sqft); Similar age (1977 vs 1972); Similar lot size (8,851 vs 9,450 sqft)
    $420,000
  • 505 6th Ave, La Grange, IL 60525
    1,671 sqft | $287/sqft | built 1962 | Similar size (1,671 vs 1,620 sqft); Lot 11% smaller (8,437 vs 9,450 sqft); Same quality (Average)
    $480,010

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: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 23.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$480,010+$89,930+23.1%
2025$390,080$00.0%
2024$390,080−$39,920−9.3%
2023$430,000+$85,000+24.6%
2022$345,000$00.0%
2021$345,000+$100.0%
2020$344,990——
6-year total+$135,020+39.1%