Cook County Value

560 Ash St, Winnetka, IL 60093

6 bed / 4 bath, 4,103 sqft, built 1925, in New Trier. Assessor market value for 2026: $1,974,440.

Cook County account 05211300030000

Assessor market value
$1,974,440
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,103 sqft
$481 per sqft
Year built
1925
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 6.4% from $2,109,880 in 2025 to $1,974,440 in 2026.
  • Assessor market value per square footThe current public record shows about $481 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.

  • 361 Hawthorn Ln, Winnetka, IL 60093
    4,037 sqft | $479/sqft | built 1922 | Similar size (4,037 vs 4,103 sqft); Similar age (1922 vs 1925); Similar lot size (16,300 vs 16,141 sqft)
    $1,933,790
  • 610 Spruce St, Winnetka, IL 60093
    4,276 sqft | $518/sqft | built 1925 | Similar size (4,276 vs 4,103 sqft); Built same year (1925); Similar lot size (15,334 vs 16,141 sqft)
    $2,215,230
  • 742 Pine St, Winnetka, IL 60093
    4,265 sqft | $477/sqft | built 1919 | Similar size (4,265 vs 4,103 sqft); Similar lot size (16,163 vs 16,141 sqft); Same quality (Average)
    $2,034,510
  • 401 Hawthorn Ln, Winnetka, IL 60093
    4,026 sqft | $530/sqft | built 1927 | Similar size (4,026 vs 4,103 sqft); Similar age (1927 vs 1925); Similar lot size (16,300 vs 16,141 sqft)
    $2,131,830
  • 997 Vine St, Winnetka, IL 60093
    4,116 sqft | $460/sqft | built 1913 | Similar size (4,116 vs 4,103 sqft); Similar lot size (16,110 vs 16,141 sqft); Same quality (Average)
    $1,892,630

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 6.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,974,440−$135,440−6.4%
2025$2,109,880+$633,530+42.9%
2024$1,476,350$00.0%
2023$1,476,350−$103,650−6.6%
2022$1,580,000+$397,700+33.6%
2021$1,182,300$00.0%
2020$1,182,300——
6-year total+$792,140+67.0%