Cook County Value

529 6th Ave, La Grange, IL 60525

3 bed / 2 bath, 1,308 sqft, built 1958, in Lyons. Assessor market value for 2026: $430,000.

Cook County account 18092010270000

Assessor market value
$430,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,308 sqft
$329 per sqft
Year built
1958
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 27.3% from $337,670 in 2025 to $430,000 in 2026.
  • Assessor market value per square footThe current public record shows about $329 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

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

  • 541 6th Ave, La Grange, IL 60525
    1,318 sqft | $319/sqft | built 1958 | Similar size (1,318 vs 1,308 sqft); Built same year (1958); Similar lot size (7,155 vs 7,155 sqft)
    $420,000
  • 533 6th Ave, La Grange, IL 60525
    1,318 sqft | $387/sqft | built 1958 | Similar size (1,318 vs 1,308 sqft); Built same year (1958); Similar lot size (7,155 vs 7,155 sqft)
    $510,000
  • 516 6th Ave, La Grange, IL 60525
    1,313 sqft | $282/sqft | built 1958 | Similar size (1,313 vs 1,308 sqft); Built same year (1958); Similar lot size (7,578 vs 7,155 sqft)
    $370,000
  • 542 8th Ave, La Grange, IL 60525
    1,288 sqft | $342/sqft | built 1956 | Similar size (1,288 vs 1,308 sqft); Similar age (1956 vs 1958); Similar lot size (6,750 vs 7,155 sqft)
    $440,010
  • 832 9th Ave, La Grange, IL 60525
    1,299 sqft | $300/sqft | built 1958 | Similar size (1,299 vs 1,308 sqft); Built same year (1958); Similar lot size (6,700 vs 7,155 sqft)
    $390,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 27 Poplar Pl, La Grange, IL 60525
    1,260 sqft | $307/sqft | built 1963 | Similar size (1,260 sqft); Moderate age difference (5 years newer); Same beds (3)
    $386,500
  • 536 9th Ave, La Grange, IL 60525
    1,428 sqft | $287/sqft | built 1953 | 9% size difference (1,428 sqft); Moderate age difference (5 years older); Same beds (3)
    $410,000
  • 732 S Stone Ave, La Grange, IL 60525
    1,456 sqft | $343/sqft | built 1951 | 11% size difference (1,456 sqft); Moderate age difference (7 years older); Same beds (3)
    $500,000
  • 628 S La Grange Rd, IL 60525
    1,456 sqft | $290/sqft | built 1950 | 11% size difference (1,456 sqft); Moderate age difference (8 years older); Same beds (3)
    $422,000
  • 1 Merry Ct Countryside, IL 60525
    1,258 sqft | $330/sqft | built 1965 | Similar size (1,258 sqft); Moderate age difference (7 years newer); Same beds (3)
    $415,000

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 27.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$430,000+$92,330+27.3%
2025$337,670−$15,040−4.3%
2024$352,710−$27,290−7.2%
2023$380,000+$130,970+52.6%
2022$249,030$00.0%
2021$249,030+$200.0%
2020$249,010——
6-year total+$180,990+72.7%