Cook County Value

1004 Ash St, Winnetka, IL 60093

3 bed / 2 bath, 1,951 sqft, built 1915, in New Trier. Assessor market value for 2026: $940,010.

Cook County account 05201220090000

Assessor market value
$940,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,951 sqft
$482 per sqft
Year built
1915
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 $940,010 in 2025 to $940,010 in 2026.
  • Assessor market value per square footThe current public record shows about $482 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

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

  • 1050 Cherry St, Winnetka, IL 60093
    2,040 sqft | $423/sqft | built 1913 | Similar size (2,040 vs 1,951 sqft); Similar age (1913 vs 1915); Similar lot size (8,850 vs 8,850 sqft)
    $863,260
  • 550 Rosewood Ave, Winnetka, IL 60093
    1,980 sqft | $504/sqft | built 1923 | Similar size (1,980 vs 1,951 sqft); Similar lot size (8,850 vs 8,850 sqft); Same quality (Average)
    $998,450
  • 1036 Spruce St, Winnetka, IL 60093
    2,011 sqft | $483/sqft | built 1908 | Similar size (2,011 vs 1,951 sqft); Similar lot size (8,850 vs 8,850 sqft); Same quality (Average)
    $971,170
  • 1037 Cherry St, Winnetka, IL 60093
    2,000 sqft | $478/sqft | built 1924 | Similar size (2,000 vs 1,951 sqft); Similar lot size (8,850 vs 8,850 sqft); Same quality (Average)
    $956,830
  • 480 Rosewood Ave, Winnetka, IL 60093
    1,979 sqft | $545/sqft | built 1922 | Similar size (1,979 vs 1,951 sqft); Similar lot size (8,850 vs 8,850 sqft); Same quality (Average)
    $1,079,030

Recent comparable sales

Sales selected by similarity to the subject property.

  • 932 Ash St, Winnetka, IL 60093
    1,708 sqft | $732/sqft | built 1922 | 12% size difference (1,708 sqft); Moderate age difference (7 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$940,010$00.0%
2025$940,010+$266,230+39.5%
2024$673,780$00.0%
2023$673,780−$17,160−2.5%
2022$690,940+$138,940+25.2%
2021$552,000$00.0%
2020$552,000——
6-year total+$388,010+70.3%