Cook County Value

205 S Madison Ave, La Grange, IL 60525

4 bed / 2 bath, 3,046 sqft, built 1925, in Lyons. Assessor market value for 2026: $1,070,000.

Cook County account 18043140020000

Assessor market value
$1,070,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,046 sqft
$351 per sqft
Year built
1925
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 27.4% from $840,000 in 2025 to $1,070,000 in 2026.
  • Assessor market value per square footThe current public record shows about $351 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

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 217 S Waiola Ave, La Grange, IL 60525
    3,024 sqft | $374/sqft | built 1921 | Similar size (3,024 vs 3,046 sqft); Similar age (1921 vs 1925); Similar lot size (8,775 vs 8,100 sqft)
    $1,130,010
  • 431 S Madison Ave, La Grange, IL 60525
    2,803 sqft | $371/sqft | built 1924 | 8% smaller (2,803 vs 3,046 sqft); Similar age (1924 vs 1925); Similar lot size (8,100 vs 8,100 sqft)
    $1,040,000
  • 337 S Brainard Ave, La Grange, IL 60525
    3,039 sqft | $385/sqft | built 1917 | Similar size (3,039 vs 3,046 sqft); Similar lot size (8,437 vs 8,100 sqft); Same quality (Average)
    $1,170,000
  • 142 S Park Rd, La Grange, IL 60525
    2,876 sqft | $400/sqft | built 1924 | 6% smaller (2,876 vs 3,046 sqft); Similar age (1924 vs 1925); Similar lot size (7,500 vs 8,100 sqft)
    $1,150,000
  • 800 Goodman Ave, La Grange, IL 60525
    2,984 sqft | $389/sqft | built 1921 | Similar size (2,984 vs 3,046 sqft); Similar age (1921 vs 1925); Similar lot size (7,500 vs 8,100 sqft)
    $1,160,000

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 27.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,070,000+$230,000+27.4%
2025$840,000$00.0%
2024$840,000$00.0%
2023$840,000+$202,670+31.8%
2022$637,330$00.0%
2021$637,330−$57,610−8.3%
2020$694,940——
6-year total+$375,060+54.0%