Cook County Value

3534 Clarence Ave, Berwyn, IL 60402

3 bed / 1 bath, 1,254 sqft, built 1918, in Berwyn Assessor market value for 2026: $310,000.

Cook County account 16314020240000

Assessor market value
$310,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,254 sqft
$247 per sqft
Year built
1918
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 30.0% from $238,450 in 2025 to $310,000 in 2026.
  • Assessor market value per square footThe current public record shows about $247 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 2,263 residential records in the same neighborhood, the average assessor market value is about $237 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +28.1% on average.

Comparable assessments

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

  • 3748 Wenonah Ave, Berwyn, IL 60402
    1,248 sqft | $248/sqft | built 1922 | Similar size (1,248 vs 1,254 sqft); Similar age (1922 vs 1918); Similar lot size (3,915 vs 3,885 sqft)
    $310,000
  • 3539 Scoville Ave, Berwyn, IL 60402
    1,251 sqft | $248/sqft | built 1923 | Similar size (1,251 vs 1,254 sqft); Similar age (1923 vs 1918); Similar lot size (4,059 vs 3,885 sqft)
    $310,000
  • 3545 Gunderson Ave, Berwyn, IL 60402
    1,253 sqft | $247/sqft | built 1924 | Similar size (1,253 vs 1,254 sqft); Similar lot size (3,690 vs 3,885 sqft); Same quality (Average)
    $310,000
  • 3344 Harvey Ave, Berwyn, IL 60402
    1,288 sqft | $241/sqft | built 1922 | Similar size (1,288 vs 1,254 sqft); Similar age (1922 vs 1918); Similar lot size (3,780 vs 3,885 sqft)
    $310,000
  • 3739 Ridgeland Ave, Berwyn, IL 60402
    1,242 sqft | $233/sqft | built 1927 | Similar size (1,242 vs 1,254 sqft); Similar lot size (3,812 vs 3,885 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: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 30.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$310,000+$71,550+30.0%
2025$238,450$00.0%
2024$238,450$00.0%
2023$238,450+$101,220+73.8%
2022$137,230$00.0%
2021$137,230−$18,390−11.8%
2020$155,620——
6-year total+$154,380+99.2%