Cook County Value

1833 Oak Park Ave, Berwyn, IL 60402

6 bed / 3 bath, 3,164 sqft, built 1958, in Berwyn. Assessor market value for 2026: $450,000.

Cook County account 16194080140000

Assessor market value
$450,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,164 sqft
$142 per sqft
Year built
1958
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 18.4% from $380,000 in 2025 to $450,000 in 2026.
  • Assessor market value per square footThe current public record shows about $142 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 2,356 residential records in the same neighborhood, the average assessor market value is about $181 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +23.1% on average.

Comparable assessments

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

  • 1839 Oak Park Ave, Berwyn, IL 60402
    3,100 sqft | $145/sqft | built 1963 | Similar size (3,100 vs 3,164 sqft); Similar age (1963 vs 1958); Similar lot size (3,780 vs 3,780 sqft)
    $450,000
  • 1851 Grove Ave, Berwyn, IL 60402
    3,197 sqft | $64/sqft | built 1951 | Similar size (3,197 vs 3,164 sqft); Similar lot size (3,768 vs 3,780 sqft); Same quality (Average)
    $203,000
  • 1801 Kenilworth Ave, Berwyn, IL 60402
    3,239 sqft | $145/sqft | built 1959 | Similar size (3,239 vs 3,164 sqft); Similar age (1959 vs 1958); Similar lot size (3,784 vs 3,780 sqft)
    $470,000
  • 1828 Gunderson Ave, Berwyn, IL 60402
    3,192 sqft | $138/sqft | built 1950 | Similar size (3,192 vs 3,164 sqft); Similar lot size (3,780 vs 3,780 sqft); Same quality (Average)
    $440,000
  • 1636 Euclid Ave, Berwyn, IL 60402
    3,008 sqft | $143/sqft | built 1955 | Similar size (3,008 vs 3,164 sqft); Similar age (1955 vs 1958); Similar lot size (3,780 vs 3,780 sqft)
    $430,000

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 18.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$450,000+$70,000+18.4%
2025$380,000$00.0%
2024$380,000$00.0%
2023$380,000+$117,110+44.5%
2022$262,890$00.0%
2021$262,890$00.0%
2020$262,890——
6-year total+$187,110+71.2%