Cook County Value

3621 Wenonah Ave, Berwyn, IL 60402

4 bed / 2 bath, 1,680 sqft, built 1945, in Berwyn. Assessor market value for 2026: $197,500.

Cook County account 16313110070000

Assessor market value
$197,500
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,680 sqft
$118 per sqft
Year built
1945
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 42.9% from $138,230 in 2025 to $197,500 in 2026.
  • Assessor market value per square footThe current public record shows about $118 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

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

  • 3600 Home Ave, Berwyn, IL 60402
    1,692 sqft | $207/sqft | built 1942 | Similar size (1,692 vs 1,680 sqft); Similar age (1942 vs 1945); Similar lot size (4,200 vs 4,070 sqft)
    $350,000
  • 6404 33rd St, Berwyn, IL 60402
    1,590 sqft | $216/sqft | built 1947 | 5% smaller (1,590 vs 1,680 sqft); Similar age (1947 vs 1945); Similar lot size (4,031 vs 4,070 sqft)
    $343,840
  • 2844 Maple Ave, Berwyn, IL 60402
    1,615 sqft | $229/sqft | built 1949 | Similar size (1,615 vs 1,680 sqft); Similar age (1949 vs 1945); Similar lot size (4,137 vs 4,070 sqft)
    $370,010
  • 3625 Wenonah Ave, Berwyn, IL 60402
    1,680 sqft | $113/sqft | built 1945 | Similar size (1,680 vs 1,680 sqft); Built same year (1945); Lot 13% smaller (3,543 vs 4,070 sqft)
    $189,600
  • 3545 Wenonah Ave, Berwyn, IL 60402
    1,700 sqft | $211/sqft | built 1951 | Similar size (1,700 vs 1,680 sqft); Similar lot size (4,200 vs 4,070 sqft); Same quality (Average)
    $359,330

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 42.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$197,500+$59,270+42.9%
2025$138,230$00.0%
2024$138,230$00.0%
2023$138,230+$24,280+21.3%
2022$113,950$00.0%
2021$113,950$00.0%
2020$113,950——
6-year total+$83,550+73.3%