Cook County Value

134 Sunset Ave, La Grange, IL 60525

4 bed / 3 bath, 3,571 sqft, built 1926, in Lyons. Assessor market value for 2026: $1,490,000.

Cook County account 18054050160000

Assessor market value
$1,490,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,571 sqft
$417 per sqft
Year built
1926
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 43.7% from $1,036,750 in 2025 to $1,490,000 in 2026.
  • Assessor market value per square footThe current public record shows about $417 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.

  • 123 Blackstone Ave, La Grange, IL 60525
    3,562 sqft | $438/sqft | built 1925 | Similar size (3,562 vs 3,571 sqft); Similar age (1925 vs 1926); Similar lot size (12,000 vs 12,000 sqft)
    $1,560,000
  • 114 Blackstone Ave, La Grange, IL 60525
    3,386 sqft | $260/sqft | built 1925 | 5% smaller (3,386 vs 3,571 sqft); Similar age (1925 vs 1926); Similar lot size (12,000 vs 12,000 sqft)
    $880,000
  • 113 Blackstone Ave, La Grange, IL 60525
    3,528 sqft | $402/sqft | built 1927 | Similar size (3,528 vs 3,571 sqft); Similar age (1927 vs 1926); Similar lot size (12,000 vs 12,000 sqft)
    $1,420,000
  • 315 S Park Rd, La Grange, IL 60525
    3,594 sqft | $373/sqft | built 1923 | Similar size (3,594 vs 3,571 sqft); Similar age (1923 vs 1926); Similar lot size (11,250 vs 12,000 sqft)
    $1,340,000
  • 103 Sunset Ave, La Grange, IL 60525
    3,399 sqft | $394/sqft | built 1930 | Similar size (3,399 vs 3,571 sqft); Similar age (1930 vs 1926); Similar lot size (12,000 vs 12,000 sqft)
    $1,340,000

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 43.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,490,000+$453,250+43.7%
2025$1,036,750$00.0%
2024$1,036,750−$73,250−6.6%
2023$1,110,000+$234,950+26.8%
2022$875,050$00.0%
2021$875,050−$19,550−2.2%
2020$894,600——
6-year total+$595,400+66.6%