Cook County Value

331 S Peck Ave, La Grange, IL 60525

4 bed / 2 bath, 3,555 sqft, built 2003. Assessor market value for 2026: $1,360,000.

Cook County account 18054170080000

Assessor market value
$1,360,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,555 sqft
$383 per sqft
Year built
2003
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 CCAO Appraisal Area 21013 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 36.6% from $995,340 in 2025 to $1,360,000 in 2026.
  • Assessor market value per square footThe current public record shows about $383 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 60525.
  • Neighborhood value signalAmong 862 residential records in the same neighborhood, the average assessor market value is about $382 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +34.6% on average.

Comparable assessments

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

  • 234 Leitch Ave, La Grange, IL 60525
    3,422 sqft | $386/sqft | built 2003 | Similar size (3,422 vs 3,555 sqft); Built same year (2003); Similar lot size (7,800 vs 7,800 sqft)
    $1,320,000
  • 327 S Peck Ave, La Grange, IL 60525
    3,516 sqft | $392/sqft | built 2004 | Similar size (3,516 vs 3,555 sqft); Similar age (2004 vs 2003); Similar lot size (7,800 vs 7,800 sqft)
    $1,380,000
  • 334 S Peck Ave, La Grange, IL 60525
    3,702 sqft | $370/sqft | built 2004 | Similar size (3,702 vs 3,555 sqft); Similar age (2004 vs 2003); Similar lot size (7,800 vs 7,800 sqft)
    $1,370,000
  • 314 S Peck Ave, La Grange, IL 60525
    3,466 sqft | $401/sqft | built 2013 | Similar size (3,466 vs 3,555 sqft); Similar lot size (7,800 vs 7,800 sqft); Same quality (Average)
    $1,390,000
  • 810 W 47th St, Western Springs, IL 60558
    3,504 sqft | $397/sqft | built 2006 | Similar size (3,504 vs 3,555 sqft); Similar age (2006 vs 2003); Similar lot size (7,500 vs 7,800 sqft)
    $1,390,000

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 36.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,360,000+$364,660+36.6%
2025$995,340−$104,660−9.5%
2024$1,100,000$00.0%
2023$1,100,000+$236,460+27.4%
2022$863,540−$71,770−7.7%
2021$935,310$00.0%
2020$935,310——
6-year total+$424,690+45.4%