Cook County Value

1025 Ash St, Winnetka, IL 60093

4 bed / 4 bath, 3,389 sqft, built 2006, in New Trier. Assessor market value for 2026: $1,811,320.

Cook County account 05201180150000

Assessor market value
$1,811,320
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,389 sqft
$534 per sqft
Year built
2006
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 decreased 3.2% from $1,870,830 in 2025 to $1,811,320 in 2026.
  • Assessor market value per square footThe current public record shows about $534 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 609 residential records in the same neighborhood, the average assessor market value is about $514 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.0% on average.

Comparable assessments

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

  • 1096 Ash St, Winnetka, IL 60093
    3,368 sqft | $561/sqft | built 2009 | Similar size (3,368 vs 3,389 sqft); Similar age (2009 vs 2006); Similar lot size (8,850 vs 8,850 sqft)
    $1,890,010
  • 1014 Oak St, Winnetka, IL 60093
    3,384 sqft | $529/sqft | built 2007 | Similar size (3,384 vs 3,389 sqft); Similar age (2007 vs 2006); Similar lot size (8,850 vs 8,850 sqft)
    $1,790,000
  • 1041 Oak St, Winnetka, IL 60093
    3,334 sqft | $612/sqft | built 2009 | Similar size (3,334 vs 3,389 sqft); Similar age (2009 vs 2006); Similar lot size (8,850 vs 8,850 sqft)
    $2,040,010
  • 1073 Oak St, Winnetka, IL 60093
    3,370 sqft | $556/sqft | built 2005 | Similar size (3,370 vs 3,389 sqft); Similar age (2005 vs 2006); Similar lot size (8,850 vs 8,850 sqft)
    $1,873,890
  • 1078 Spruce St, Winnetka, IL 60093
    3,367 sqft | $594/sqft | built 2004 | Similar size (3,367 vs 3,389 sqft); Similar age (2004 vs 2006); Similar lot size (8,850 vs 8,850 sqft)
    $2,000,010

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: . 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

Down 3.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,811,320−$59,510−3.2%
2025$1,870,830+$480,820+34.6%
2024$1,390,010——
2-year total+$421,310+30.3%