Cook County Value

3030 Wisconsin Ave, Berwyn, IL 60402

3 bed / 2 bath, 1,653 sqft, built 1923, in Berwyn. Assessor market value for 2026: $390,010.

Cook County account 16303210220000

Likely too high

about $36,000

8 similar homes nearby point to a value about $36,000 lower than yours.

Assessor market value$390,010
Similar homes$353,907
$36,103 gap · bars start at $0

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

Assessor market value
$390,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,653 sqft
$236 per sqft
Year built
1923
Average quality

Why we think so

Similar homes' assessments

Strong

7 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $212.77/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $70,880. Counting your land in place of theirs where theirs is less, they support a value of $353,907.

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 21.9% from $320,000 in 2025 to $390,010 in 2026.
  • Assessor market value per square footThe current public record shows about $236 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.

  • 6954 30th St Hse, Berwyn, IL 60402
    1,643 sqft | $237/sqft | built 1922 | Similar size (1,643 vs 1,653 sqft); Similar age (1922 vs 1923); Similar lot size (4,750 vs 4,725 sqft)
    $390,000
  • 3117 Wesley Ave, Berwyn, IL 60402
    1,601 sqft | $212/sqft | built 1924 | Similar size (1,601 vs 1,653 sqft); Similar age (1924 vs 1923); Similar lot size (4,650 vs 4,725 sqft)
    $340,000
  • 3020 Wisconsin Ave 1, Berwyn, IL 60402
    1,621 sqft | $219/sqft | built 1925 | Similar size (1,621 vs 1,653 sqft); Similar age (1925 vs 1923); Similar lot size (4,725 vs 4,725 sqft)
    $355,050
  • 3121 Wesley Ave, Berwyn, IL 60402
    1,601 sqft | $212/sqft | built 1924 | Similar size (1,601 vs 1,653 sqft); Similar age (1924 vs 1923); Similar lot size (4,588 vs 4,725 sqft)
    $340,000
  • 6955 30th St, Berwyn, IL 60402
    1,637 sqft | $226/sqft | built 1921 | Similar size (1,637 vs 1,653 sqft); Similar age (1921 vs 1923); Similar lot size (4,866 vs 4,725 sqft)
    $370,000

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 21.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$390,010+$70,010+21.9%
2025$320,000$00.0%
2024$320,000$00.0%
2023$320,000+$107,920+50.9%
2022$212,080$00.0%
2021$212,080$00.0%
2020$212,080——
6-year total+$177,930+83.9%