Cook County Value

109 6th Ave, La Grange, IL 60525

4 bed / 2 bath, 2,389 sqft, built 1910, in Lyons. Assessor market value for 2026: $910,000.

Cook County account 18044010020000

Assessor market value
$910,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,389 sqft
$381 per sqft
Year built
1910
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 31.9% from $689,880 in 2025 to $910,000 in 2026.
  • Assessor market value per square footThe current public record shows about $381 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 431 residential records in the same neighborhood, the average assessor market value is about $369 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +36.8% on average.

Comparable assessments

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

  • 115 6th Ave, La Grange, IL 60525
    2,377 sqft | $366/sqft | built 1909 | Similar size (2,377 vs 2,389 sqft); Similar age (1909 vs 1910); Similar lot size (9,240 vs 9,000 sqft)
    $870,000
  • 232 6th Ave, La Grange, IL 60525
    2,244 sqft | $406/sqft | built 1909 | 6% smaller (2,244 vs 2,389 sqft); Similar age (1909 vs 1910); Similar lot size (9,375 vs 9,000 sqft)
    $910,000
  • 226 7th Ave, La Grange, IL 60525
    2,411 sqft | $365/sqft | built 1910 | Similar size (2,411 vs 2,389 sqft); Built same year (1910); Lot 17% smaller (7,500 vs 9,000 sqft)
    $880,000
  • 117 6th Ave, La Grange, IL 60525
    2,154 sqft | $404/sqft | built 1913 | 10% smaller (2,154 vs 2,389 sqft); Similar age (1913 vs 1910); Similar lot size (9,000 vs 9,000 sqft)
    $870,000
  • 234 7th Ave, La Grange, IL 60525
    2,220 sqft | $428/sqft | built 1916 | 7% smaller (2,220 vs 2,389 sqft); Similar lot size (9,375 vs 9,000 sqft); Same quality (Average)
    $950,000

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 31.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$910,000+$220,120+31.9%
2025$689,880$00.0%
2024$689,880−$30,120−4.2%
2023$720,000+$187,380+35.2%
2022$532,620−$40,200−7.0%
2021$572,820$00.0%
2020$572,820——
6-year total+$337,180+58.9%