Cook County Value

6515 34th St, Berwyn, IL 60402

4 bed / 2 bath, 1,540 sqft, built 1900, in Berwyn Assessor market value for 2026: $360,010.

Cook County account 16312270260000

Assessor market value
$360,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,540 sqft
$234 per sqft
Year built
1900
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 50.0% from $240,000 in 2025 to $360,010 in 2026.
  • Assessor market value per square footThe current public record shows about $234 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.

  • 3028 Clarence Ave, Berwyn, IL 60402
    1,553 sqft | $246/sqft | built 1903 | Similar size (1,553 vs 1,540 sqft); Similar age (1903 vs 1900); Similar lot size (3,150 vs 3,125 sqft)
    $382,720
  • 6441 Fairfield Ave, Berwyn, IL 60402
    1,519 sqft | $204/sqft | built 1900 | Similar size (1,519 vs 1,540 sqft); Built same year (1900); Similar lot size (3,100 vs 3,125 sqft)
    $310,000
  • 3003 Wesley Ave, Berwyn, IL 60402
    1,529 sqft | $196/sqft | built 1899 | Similar size (1,529 vs 1,540 sqft); Similar age (1899 vs 1900); Similar lot size (3,150 vs 3,125 sqft)
    $300,000
  • 6522 34th St, Berwyn, IL 60402
    1,548 sqft | $207/sqft | built 1898 | Similar size (1,548 vs 1,540 sqft); Similar age (1898 vs 1900); Similar lot size (3,125 vs 3,125 sqft)
    $320,010
  • 3015 Euclid Ave, Berwyn, IL 60402
    1,516 sqft | $204/sqft | built 1893 | Similar size (1,516 vs 1,540 sqft); Similar lot size (3,150 vs 3,125 sqft); Same quality (Average)
    $310,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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 50.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$360,010+$120,010+50.0%
2025$240,000$00.0%
2024$240,000$00.0%
2023$240,000+$69,500+40.8%
2022$170,500−$12,700−6.9%
2021$183,200$00.0%
2020$183,200——
6-year total+$176,810+96.5%