Cook County Value

808 Green Bay Rd, Winnetka, IL 60093

3 bed / 1 bath, 1,840 sqft, built 1918, in New Trier. Assessor market value for 2026: $740,000.

Cook County account 05174050130000

Assessor market value
$740,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,840 sqft
$402 per sqft
Year built
1918
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 60093 and New Trier assessment pages.

Local guide: New Trier Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for New Trier 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 stayed about the same, from $740,000 in 2025 to $740,000 in 2026.
  • Assessor market value per square footThe current public record shows about $402 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the New Trier neighborhood and ZIP 60093.
  • Neighborhood value signalAmong 1,469 residential records in the same neighborhood, the average assessor market value is about $518 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.0% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 1060 Tower Rd, Winnetka, IL 60093
    1,885 sqft | $487/sqft | built 1913 | Similar size (1,885 vs 1,840 sqft); Similar age (1913 vs 1918); Similar lot size (7,500 vs 7,300 sqft)
    $917,480
  • 370 Winnetka Ave, Winnetka, IL 60093
    1,840 sqft | $549/sqft | built 1920 | Similar size (1,840 vs 1,840 sqft); Similar age (1920 vs 1918); Similar lot size (6,600 vs 7,300 sqft)
    $1,010,000
  • 625 Willow Rd, Winnetka, IL 60093
    1,790 sqft | $514/sqft | built 1916 | Similar size (1,790 vs 1,840 sqft); Similar age (1916 vs 1918); Similar lot size (7,178 vs 7,300 sqft)
    $920,000
  • 829 Foxdale Ave, Winnetka, IL 60093
    1,844 sqft | $515/sqft | built 1924 | Similar size (1,844 vs 1,840 sqft); Similar lot size (7,500 vs 7,300 sqft); Same quality (Average)
    $950,000
  • 853 Summit St, Winnetka, IL 60093
    1,887 sqft | $482/sqft | built 1924 | Similar size (1,887 vs 1,840 sqft); Similar lot size (7,500 vs 7,300 sqft); Same quality (Average)
    $910,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 932 Ash St, Winnetka, IL 60093
    1,708 sqft | $732/sqft | built 1922 | 7% size difference (1,708 sqft); Moderate age difference (4 years newer); Same beds (3)
    $1,250,000

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

No change in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$740,000$00.0%
2025$740,000+$160,000+27.6%
2024$580,000$00.0%
2023$580,000$00.0%
2022$580,000+$29,050+5.3%
2021$550,950$00.0%
2020$550,950——
6-year total+$189,050+34.3%