Cook County Value

2640 Oak Park Ave, Berwyn, IL 60402

3 bed / 1 bath, 1,958 sqft, built 1934. Assessor market value for 2026: $340,000.

Cook County account 16303060340000

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Assessor market value$340,000
Similar homes$364,285
No gap: similar homes are at or above the county value · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$340,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,958 sqft
$174 per sqft
Year built
1934
Average quality

What we found

Similar homes' assessments

Weak

1 of 8 similar homes is assessed lower per square foot. Their similarity-weighted median is $186.05/sqft, which supports a value of $364,285.

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 CCAO Appraisal Area 11030 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 21.4% from $280,010 in 2025 to $340,000 in 2026.
  • Assessor market value per square footThe current public record shows about $174 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 60402.
  • Neighborhood value signalAmong 1,599 residential records in the same neighborhood, the average assessor market value is about $227 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +27.1% on average.

Comparable assessments

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

  • 2532 Wesley Ave, Berwyn, IL 60402
    2,000 sqft | $170/sqft | built 1935 | Similar size (2,000 vs 1,958 sqft); Similar age (1935 vs 1934); Similar lot size (4,158 vs 4,020 sqft)
    $340,000
  • 2535 Kenilworth Ave, Berwyn, IL 60402
    1,950 sqft | $195/sqft | built 1929 | Similar size (1,950 vs 1,958 sqft); Similar age (1929 vs 1934); Similar lot size (4,191 vs 4,020 sqft)
    $380,010
  • 2442 Grove Ave, Berwyn, IL 60402
    1,935 sqft | $186/sqft | built 1922 | Similar size (1,935 vs 1,958 sqft); Similar lot size (4,000 vs 4,020 sqft); Same quality (Average)
    $360,000
  • 2630 East Ave, Berwyn, IL 60402
    1,918 sqft | $177/sqft | built 1927 | Similar size (1,918 vs 1,958 sqft); Similar lot size (3,750 vs 4,020 sqft); Same quality (Average)
    $340,000
  • 2510 Wesley Ave, Berwyn, IL 60402
    1,996 sqft | $175/sqft | built 1927 | Similar size (1,996 vs 1,958 sqft); Similar lot size (4,158 vs 4,020 sqft); Same quality (Average)
    $350,000

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 21.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$340,000+$59,990+21.4%
2025$280,010$00.0%
2024$280,010$00.0%
2023$280,010+$67,610+31.8%
2022$212,400$00.0%
2021$212,400+$100.0%
2020$212,390——
6-year total+$127,610+60.1%