Cook County Value

3147 Wisconsin Ave, Berwyn, IL 60402

3 bed / 1 bath, 1,367 sqft, built 1942, in Berwyn Assessor market value for 2026: $320,000.

Cook County account 16311020280000

Assessor market value
$320,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,367 sqft
$234 per sqft
Year built
1942
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 39.1% from $230,000 in 2025 to $320,000 in 2026.
  • Assessor market value per square footThe current public record shows about $234 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 589 residential records in the same neighborhood, the average assessor market value is about $194 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +29.0% on average.

Comparable assessments

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

  • 3249 Maple Ave, Berwyn, IL 60402
    1,192 sqft | $243/sqft | built 1941 | 13% smaller (1,192 vs 1,367 sqft); Similar age (1941 vs 1942); Similar lot size (5,480 vs 5,600 sqft)
    $290,000
  • 3401 Maple Ave, Berwyn, IL 60402
    1,282 sqft | $250/sqft | built 1956 | 6% smaller (1,282 vs 1,367 sqft); Similar lot size (5,346 vs 5,600 sqft); Same quality (Average)
    $320,000
  • 3223 Home Ave, Berwyn, IL 60402
    1,400 sqft | $221/sqft | built 1929 | Similar size (1,400 vs 1,367 sqft); Lot 13% smaller (4,859 vs 5,600 sqft); Same quality (Average)
    $310,010
  • 3137 Clinton Ave, Berwyn, IL 60402
    1,383 sqft | $217/sqft | built 1948 | Similar size (1,383 vs 1,367 sqft); Same quality (Average); Same neighborhood
    $300,140
  • 3310 Wenonah Ave, Berwyn, IL 60402
    1,525 sqft | $164/sqft | built 1952 | 12% larger (1,525 vs 1,367 sqft); Lot 12% smaller (4,914 vs 5,600 sqft); Same quality (Average)
    $250,000

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 39.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$320,000+$90,000+39.1%
2025$230,000$00.0%
2024$230,000$00.0%
2023$230,000+$17,100+8.0%
2022$212,900$00.0%
2021$212,900−$36,890−14.8%
2020$249,790——
6-year total+$70,210+28.1%