Cook County Value

5620 East Ave Countryside, IL 60525

3 bed / 2 bath, 1,475 sqft, built 1951, in Lyons. Assessor market value for 2026: $318,200.

Cook County account 18162070230000

Assessor market value
$318,200
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,475 sqft
$216 per sqft
Year built
1951
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 47.6% from $215,610 in 2025 to $318,200 in 2026.
  • Assessor market value per square footThe current public record shows about $216 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.

  • 5620 East Ave Countryside, IL 60525
    1,475 sqft | $86/sqft | built 1951 | Similar size (1,475 vs 1,475 sqft); Built same year (1951); Similar lot size (11,758 vs 11,756 sqft)
    $127,220
  • 5620 East Ave Countryside, IL 60525
    1,475 sqft | $87/sqft | built 1951 | Similar size (1,475 vs 1,475 sqft); Built same year (1951); Similar lot size (11,954 vs 11,756 sqft)
    $128,890
  • 860 10th Ave, La Grange, IL 60525
    1,502 sqft | $246/sqft | built 1955 | Similar size (1,502 vs 1,475 sqft); Similar age (1955 vs 1951); Similar lot size (12,432 vs 11,756 sqft)
    $370,000
  • 5413 8th Ave Countryside, IL 60525
    1,444 sqft | $270/sqft | built 1943 | Similar size (1,444 vs 1,475 sqft); Similar lot size (12,328 vs 11,756 sqft); Same quality (Average)
    $390,000
  • 5609 S Madison Ave Countryside, IL 60525
    1,525 sqft | $223/sqft | built 1953 | Similar size (1,525 vs 1,475 sqft); Similar age (1953 vs 1951); Similar lot size (12,415 vs 11,756 sqft)
    $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 47.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$318,200+$102,590+47.6%
2025$215,610$00.0%
2024$215,610$00.0%
2023$215,610+$1,390+0.6%
2022$214,220$00.0%
2021$214,220+$100.0%
2020$214,210——
6-year total+$103,990+48.5%