Cook County Value

6509 27th St, Berwyn, IL 60402

3 bed / 1 bath, 1,013 sqft, built 1947, in Berwyn. Assessor market value for 2026: $260,000.

Cook County account 16304050610000

Assessor market value
$260,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,013 sqft
$257 per sqft
Year built
1947
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 7.9% from $240,980 in 2025 to $260,000 in 2026.
  • Assessor market value per square footThe current public record shows about $257 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 2,031 residential records in the same neighborhood, the average assessor market value is about $207 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +16.0% on average.

Comparable assessments

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

  • 2523 East Ave, Berwyn, IL 60402
    1,000 sqft | $260/sqft | built 1948 | Similar size (1,000 vs 1,013 sqft); Similar age (1948 vs 1947); Similar lot size (5,490 vs 5,670 sqft)
    $260,000
  • 3218 Cuyler Ave, Berwyn, IL 60402
    1,078 sqft | $232/sqft | built 1950 | 6% larger (1,078 vs 1,013 sqft); Similar age (1950 vs 1947); Similar lot size (5,535 vs 5,670 sqft)
    $250,000
  • 6434 28th Pl, Berwyn, IL 60402
    1,008 sqft | $238/sqft | built 1956 | Similar size (1,008 vs 1,013 sqft); Lot 12% smaller (5,010 vs 5,670 sqft); Same quality (Average)
    $240,000
  • 6433 26th Pl, Berwyn, IL 60402
    1,000 sqft | $220/sqft | built 1941 | Similar size (1,000 vs 1,013 sqft); Lot 13% smaller (4,914 vs 5,670 sqft); Same quality (Average)
    $220,000
  • 3221 Highland Ave, Berwyn, IL 60402
    1,028 sqft | $253/sqft | built 1952 | Similar size (1,028 vs 1,013 sqft); Similar age (1952 vs 1947); Lot 11% larger (6,300 vs 5,670 sqft)
    $260,010

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 7.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$260,000+$19,020+7.9%
2025$240,980$00.0%
2024$240,980−$9,020−3.6%
2023$250,000+$67,190+36.8%
2022$182,810$00.0%
2021$182,810−$10,960−5.7%
2020$193,770——
6-year total+$66,230+34.2%