Cook County Value

5408 6th Ave Countryside, IL 60525

4 bed / 2 bath, 3,092 sqft, built 1991, in Lyons. Assessor market value for 2026: $550,000.

Cook County account 18094120240000

Assessor market value
$550,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,092 sqft
$178 per sqft
Year built
1991
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 7.6% from $511,260 in 2025 to $550,000 in 2026.
  • Assessor market value per square footThe current public record shows about $178 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.

  • 5416 6th Ave Countryside, IL 60525
    3,106 sqft | $190/sqft | built 1994 | Similar size (3,106 vs 3,092 sqft); Similar age (1994 vs 1991); Similar lot size (6,120 vs 6,120 sqft)
    $590,000
  • 945 6th Ave, La Grange, IL 60525
    3,186 sqft | $257/sqft | built 2006 | Similar size (3,186 vs 3,092 sqft); Similar lot size (6,300 vs 6,120 sqft); Same quality (Average)
    $820,000
  • 5412 6th Ave Countryside, IL 60525
    2,985 sqft | $214/sqft | built 1994 | Similar size (2,985 vs 3,092 sqft); Similar age (1994 vs 1991); Similar lot size (6,120 vs 6,120 sqft)
    $640,000
  • 812 8th Ave, La Grange, IL 60525
    3,110 sqft | $309/sqft | built 2005 | Similar size (3,110 vs 3,092 sqft); Similar lot size (6,700 vs 6,120 sqft); Same quality (Average)
    $960,000
  • 1022 6th Ave, La Grange, IL 60525
    3,017 sqft | $331/sqft | built 2005 | Similar size (3,017 vs 3,092 sqft); Similar lot size (6,300 vs 6,120 sqft); Same quality (Average)
    $1,000,000

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 7.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$550,000+$38,740+7.6%
2025$511,260−$28,740−5.3%
2024$540,000$00.0%
2023$540,000+$117,880+27.9%
2022$422,120$00.0%
2021$422,120$00.0%
2020$422,120——
6-year total+$127,880+30.3%