Cook County Value

605 6th Ave, La Grange, IL 60525

3 bed / 1 bath, 1,379 sqft, built 1959, in Lyons. Assessor market value for 2026: $410,010.

Cook County account 18092050020000

Assessor market value
$410,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,379 sqft
$297 per sqft
Year built
1959
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 13.9% from $360,000 in 2025 to $410,010 in 2026.
  • Assessor market value per square footThe current public record shows about $297 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 1,221 residential records in the same neighborhood, the average assessor market value is about $274 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +24.5% on average.

Comparable assessments

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

  • 534 7th Ave, La Grange, IL 60525
    1,384 sqft | $303/sqft | built 1956 | Similar size (1,384 vs 1,379 sqft); Similar age (1956 vs 1959); Similar lot size (6,750 vs 6,750 sqft)
    $420,010
  • 530 7th Ave, La Grange, IL 60525
    1,346 sqft | $312/sqft | built 1959 | Similar size (1,346 vs 1,379 sqft); Built same year (1959); Similar lot size (6,750 vs 6,750 sqft)
    $420,010
  • 609 S 6th Ave, La Grange, IL 60525
    1,335 sqft | $345/sqft | built 1960 | Similar size (1,335 vs 1,379 sqft); Similar age (1960 vs 1959); Similar lot size (6,750 vs 6,750 sqft)
    $460,010
  • 521 7th Ave, La Grange, IL 60525
    1,405 sqft | $306/sqft | built 1955 | Similar size (1,405 vs 1,379 sqft); Similar age (1955 vs 1959); Similar lot size (6,750 vs 6,750 sqft)
    $430,010
  • 5311 8th Ave Countryside, IL 60525
    1,369 sqft | $236/sqft | built 1958 | Similar size (1,369 vs 1,379 sqft); Similar age (1958 vs 1959); Similar lot size (6,432 vs 6,750 sqft)
    $322,930

Recent comparable sales

Sales selected by similarity to the subject property.

  • 536 9th Ave, La Grange, IL 60525
    1,428 sqft | $287/sqft | built 1953 | Similar size (1,428 sqft); Moderate age difference (6 years older); Same beds (3)
    $410,000
  • 732 S Stone Ave, La Grange, IL 60525
    1,456 sqft | $343/sqft | built 1951 | 6% size difference (1,456 sqft); Moderate age difference (8 years older); Same beds (3)
    $500,000
  • 27 Poplar Pl, La Grange, IL 60525
    1,260 sqft | $307/sqft | built 1963 | 9% size difference (1,260 sqft); Moderate age difference (4 years newer); Same beds (3)
    $386,500
  • 218 S Edgewood Ave, La Grange, IL 60525
    June-29-2026 | 1,710 sqft | $360/sqft | built 1949 | Moderate age difference (10 years older); Sold after the valuation date; Same beds (3)
    $615,000
  • 628 S La Grange Rd, IL 60525
    1,456 sqft | $290/sqft | built 1950 | 6% size difference (1,456 sqft); Moderate age difference (9 years older); Same beds (3)
    $422,000

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 13.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$410,010+$50,010+13.9%
2025$360,000$00.0%
2024$360,000$00.0%
2023$360,000+$114,650+46.7%
2022$245,350$00.0%
2021$245,350+$200.0%
2020$245,330——
6-year total+$164,680+67.1%