Cook County Value

3208 Gunderson Ave, Berwyn, IL 60402

3 bed / 1 bath, 1,282 sqft, built 1941, in Berwyn. Assessor market value for 2026: $280,000.

Cook County account 16312130230000

Assessor market value
$280,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,282 sqft
$218 per sqft
Year built
1941
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 39.8% from $200,240 in 2025 to $280,000 in 2026.
  • Assessor market value per square footThe current public record shows about $218 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 1,567 residential records in the same neighborhood, the average assessor market value is about $221 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +34.7% on average.

Comparable assessments

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

  • 3542 Wisconsin Ave, Berwyn, IL 60402
    1,294 sqft | $247/sqft | built 1940 | Similar size (1,294 vs 1,282 sqft); Similar age (1940 vs 1941); Similar lot size (4,110 vs 3,750 sqft)
    $320,000
  • 3544 Wisconsin Ave, Berwyn, IL 60402
    1,300 sqft | $246/sqft | built 1940 | Similar size (1,300 vs 1,282 sqft); Similar age (1940 vs 1941); Similar lot size (4,110 vs 3,750 sqft)
    $320,000
  • 3525 Wisconsin Ave, Berwyn, IL 60402
    1,286 sqft | $226/sqft | built 1938 | Similar size (1,286 vs 1,282 sqft); Similar age (1938 vs 1941); Lot 12% larger (4,200 vs 3,750 sqft)
    $290,000
  • 3608 Wenonah Ave, Berwyn, IL 60402
    1,250 sqft | $256/sqft | built 1941 | Similar size (1,250 vs 1,282 sqft); Built same year (1941); Lot 12% larger (4,200 vs 3,750 sqft)
    $320,000
  • 3215 Scoville Ave, Berwyn, IL 60402
    1,312 sqft | $221/sqft | built 1927 | Similar size (1,312 vs 1,282 sqft); Similar lot size (3,750 vs 3,750 sqft); Same quality (Average)
    $290,000

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 39.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$280,000+$79,760+39.8%
2025$200,240$00.0%
2024$200,240−$19,760−9.0%
2023$220,000+$3,660+1.7%
2022$216,340−$21,450−9.0%
2021$237,790+$100.0%
2020$237,780——
6-year total+$42,220+17.8%