Cook County Value

3525 Grove Ave, Berwyn, IL 60402

4 bed / 2 bath, 2,858 sqft, built 1925, in Berwyn. Assessor market value for 2026: $420,920.

Cook County account 16313070080000

Assessor market value
$420,920
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,858 sqft
$147 per sqft
Year built
1925
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 35.8% from $310,000 in 2025 to $420,920 in 2026.
  • Assessor market value per square footThe current public record shows about $147 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.

  • 3004 Maple Ave, Berwyn, IL 60402
    2,888 sqft | $159/sqft | built 1926 | Similar size (2,888 vs 2,858 sqft); Similar age (1926 vs 1925); Similar lot size (6,272 vs 6,150 sqft)
    $460,000
  • 7131 31st St, Berwyn, IL 60402
    2,971 sqft | $165/sqft | built 1925 | Similar size (2,971 vs 2,858 sqft); Built same year (1925); Similar lot size (6,306 vs 6,150 sqft)
    $490,000
  • 3001 Maple Ave, Berwyn, IL 60402
    2,745 sqft | $175/sqft | built 1926 | Similar size (2,745 vs 2,858 sqft); Similar age (1926 vs 1925); Similar lot size (6,272 vs 6,150 sqft)
    $480,000
  • 3323 Clarence Ave, Berwyn, IL 60402
    2,688 sqft | $171/sqft | built 1927 | 6% smaller (2,688 vs 2,858 sqft); Similar age (1927 vs 1925); Similar lot size (6,200 vs 6,150 sqft)
    $460,000
  • 2909 Maple Ave, Berwyn, IL 60402
    2,871 sqft | $157/sqft | built 1927 | Similar size (2,871 vs 2,858 sqft); Similar age (1927 vs 1925); Lot 12% smaller (5,400 vs 6,150 sqft)
    $450,000

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 35.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$420,920+$110,920+35.8%
2025$310,000$00.0%
2024$310,000$00.0%
2023$310,000+$72,870+30.7%
2022$237,130$00.0%
2021$237,130−$14,370−5.7%
2020$251,500——
6-year total+$169,420+67.4%