Cook County Value

6503 Sinclair Ave, Berwyn, IL 60402

3 bed / 1 bath, 1,575 sqft, built 1882, in Berwyn. Assessor market value for 2026: $340,010.

Cook County account 16312250440000

Assessor market value
$340,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,575 sqft
$216 per sqft
Year built
1882
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 41.7% from $240,000 in 2025 to $340,010 in 2026.
  • Assessor market value per square footThe current public record shows about $216 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.

  • 6438 Sinclair Ave, Berwyn, IL 60402
    1,576 sqft | $209/sqft | built 1883 | Similar size (1,576 vs 1,575 sqft); Similar age (1883 vs 1882); Lot 11% larger (6,250 vs 5,625 sqft)
    $330,000
  • 6428 Fairfield Ave, Berwyn, IL 60402
    1,586 sqft | $214/sqft | built 1888 | Similar size (1,586 vs 1,575 sqft); Lot 10% larger (6,200 vs 5,625 sqft); Same quality (Average)
    $340,000
  • 6418 Fairfield Ave, Berwyn, IL 60402
    1,586 sqft | $221/sqft | built 1890 | Similar size (1,586 vs 1,575 sqft); Lot 13% smaller (4,875 vs 5,625 sqft); Same quality (Average)
    $350,010
  • 3233 Wesley Ave Hse, Berwyn, IL 60402
    1,540 sqft | $221/sqft | built 1894 | Similar size (1,540 vs 1,575 sqft); Lot 10% larger (6,200 vs 5,625 sqft); Same quality (Average)
    $340,000
  • 3515 Grove Ave, Berwyn, IL 60402
    1,694 sqft | $213/sqft | built 1888 | 8% larger (1,694 vs 1,575 sqft); Similar lot size (6,150 vs 5,625 sqft); Same quality (Average)
    $360,000

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 41.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$340,010+$100,010+41.7%
2025$240,000$00.0%
2024$240,000$00.0%
2023$240,000+$41,160+20.7%
2022$198,840$00.0%
2021$198,840+$200.0%
2020$198,820——
6-year total+$141,190+71.0%