Cook County Value

3122 Clinton Ave, Berwyn, IL 60402

4 bed / 2 bath, 2,323 sqft, built 1906, in Berwyn. Assessor market value for 2026: $379,500.

Cook County account 16311040220000

Assessor market value
$379,500
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,323 sqft
$163 per sqft
Year built
1906
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 15.0% from $330,000 in 2025 to $379,500 in 2026.
  • Assessor market value per square footThe current public record shows about $163 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.

  • 3420 Clinton Ave, Berwyn, IL 60402
    2,222 sqft | $171/sqft | built 1904 | Similar size (2,222 vs 2,323 sqft); Similar age (1904 vs 1906); Similar lot size (4,612 vs 4,650 sqft)
    $380,000
  • 3444 Maple Ave, Berwyn, IL 60402
    2,351 sqft | $153/sqft | built 1906 | Similar size (2,351 vs 2,323 sqft); Built same year (1906); Lot 10% larger (5,137 vs 4,650 sqft)
    $360,010
  • 3424 Clinton Ave, Berwyn, IL 60402
    2,458 sqft | $187/sqft | built 1908 | 6% larger (2,458 vs 2,323 sqft); Similar age (1908 vs 1906); Similar lot size (4,305 vs 4,650 sqft)
    $460,010
  • 3443 Clinton Ave, Berwyn, IL 60402
    2,257 sqft | $204/sqft | built 1893 | Similar size (2,257 vs 2,323 sqft); Similar lot size (4,920 vs 4,650 sqft); Same quality (Average)
    $460,000
  • 3324 Home Ave, Berwyn, IL 60402
    2,132 sqft | $178/sqft | built 1904 | 8% smaller (2,132 vs 2,323 sqft); Similar age (1904 vs 1906); Lot 13% larger (5,250 vs 4,650 sqft)
    $380,000

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 15.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$379,500+$49,500+15.0%
2025$330,000$00.0%
2024$330,000$00.0%
2023$330,000+$61,010+22.7%
2022$268,990$00.0%
2021$268,990+$3,320+1.2%
2020$265,670——
6-year total+$113,830+42.8%