Cook County Value

426 S Park Rd, La Grange, IL 60525

5 bed / 2 bath, 3,820 sqft, built 1922, in Lyons. Assessor market value for 2026: $982,660.

Cook County account 18054280120000

Assessor market value
$982,660
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,820 sqft
$257 per sqft
Year built
1922
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 46.0% from $672,990 in 2025 to $982,660 in 2026.
  • Assessor market value per square footThe current public record shows about $257 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 932 residential records in the same neighborhood, the average assessor market value is about $390 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +32.9% on average.

Comparable assessments

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

  • 415 S Park Rd, La Grange, IL 60525
    3,760 sqft | $356/sqft | built 1923 | Similar size (3,760 vs 3,820 sqft); Similar age (1923 vs 1922); Similar lot size (7,500 vs 7,500 sqft)
    $1,340,000
  • 340 S Brainard Ave, La Grange, IL 60525
    3,569 sqft | $342/sqft | built 1922 | 7% smaller (3,569 vs 3,820 sqft); Built same year (1922); Similar lot size (7,500 vs 7,500 sqft)
    $1,220,000
  • 218 W Harris Ave, La Grange, IL 60525
    3,606 sqft | $244/sqft | built 1927 | 6% smaller (3,606 vs 3,820 sqft); Similar age (1927 vs 1922); Similar lot size (7,625 vs 7,500 sqft)
    $880,010
  • 332 S Park Rd, La Grange, IL 60525
    3,456 sqft | $373/sqft | built 1931 | 10% smaller (3,456 vs 3,820 sqft); Similar lot size (7,500 vs 7,500 sqft); Same quality (Average)
    $1,290,000
  • 445 S Spring Ave, La Grange, IL 60525
    3,723 sqft | $328/sqft | built 1907 | Similar size (3,723 vs 3,820 sqft); Lot 10% smaller (6,750 vs 7,500 sqft); Same quality (Average)
    $1,220,000

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 46.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$982,660+$309,670+46.0%
2025$672,990−$37,010−5.2%
2024$710,000$00.0%
2023$710,000+$157,790+28.6%
2022$552,210$00.0%
2021$552,210−$55,620−9.2%
2020$607,830——
6-year total+$374,830+61.7%