Cook County Value

2535 Gunderson Ave, Berwyn, IL 60402

2 bed / 1 bath, 842 sqft, built 1937, in Berwyn. Assessor market value for 2026: $240,010.

Cook County account 16302300110000

Assessor market value
$240,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
842 sqft
$285 per sqft
Year built
1937
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 60402 and Berwyn assessment pages.

Local guide: Berwyn Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for Berwyn have closed (Assessor , Board of Review ). 2027 notices usually start in March.

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 9.1% from $220,010 in 2025 to $240,010 in 2026.
  • Assessor market value per square footThe current public record shows about $285 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Berwyn neighborhood and ZIP 60402.
  • Neighborhood value signalAmong 2,031 residential records in the same neighborhood, the average assessor market value is about $207 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +16.0% on average.

Comparable assessments

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

  • 2537 Gunderson Ave, Berwyn, IL 60402
    842 sqft | $261/sqft | built 1937 | Similar size (842 vs 842 sqft); Built same year (1937); Similar lot size (3,780 vs 3,780 sqft)
    $220,010
  • 2635 Cuyler Ave, Berwyn, IL 60402
    843 sqft | $249/sqft | built 1924 | Similar size (843 vs 842 sqft); Similar lot size (3,780 vs 3,780 sqft); Same quality (Average)
    $210,010
  • 2631 Cuyler Ave, Berwyn, IL 60402
    843 sqft | $261/sqft | built 1924 | Similar size (843 vs 842 sqft); Similar lot size (3,780 vs 3,780 sqft); Same quality (Average)
    $220,010
  • 2517 Highland Ave, Berwyn, IL 60402
    826 sqft | $254/sqft | built 1927 | Similar size (826 vs 842 sqft); Similar lot size (3,780 vs 3,780 sqft); Same quality (Average)
    $210,010
  • 2504 Harvey Ave, Berwyn, IL 60402
    862 sqft | $244/sqft | built 1927 | Similar size (862 vs 842 sqft); Similar lot size (3,780 vs 3,780 sqft); Same quality (Average)
    $210,010

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 9.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$240,010+$20,000+9.1%
2025$220,010$00.0%
2024$220,010$00.0%
2023$220,010+$16,810+8.3%
2022$203,200$00.0%
2021$203,200+$200.0%
2020$203,180——
6-year total+$36,830+18.1%