Cook County Value

1133 Ash St, Winnetka, IL 60093

3 bed / 1 bath, 1,878 sqft, built 1955, in New Trier. Assessor market value for 2026: $790,000.

Cook County account 05201160300000

Assessor market value
$790,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,878 sqft
$421 per sqft
Year built
1955
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 $790,000 in 2025 to $790,000 in 2026.
  • Assessor market value per square footThe current public record shows about $421 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 229 residential records in the same neighborhood, the average assessor market value is about $422 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.2% on average.

Comparable assessments

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

  • 1224 Oak St, Winnetka, IL 60093
    1,875 sqft | $469/sqft | built 1954 | Similar size (1,875 vs 1,878 sqft); Similar age (1954 vs 1955); Similar lot size (9,350 vs 9,014 sqft)
    $880,000
  • 1157 Willow Rd, Winnetka, IL 60093
    1,842 sqft | $405/sqft | built 1959 | Similar size (1,842 vs 1,878 sqft); Similar age (1959 vs 1955); Similar lot size (9,100 vs 9,014 sqft)
    $746,910
  • 1129 Willow Rd, Winnetka, IL 60093
    1,984 sqft | $379/sqft | built 1955 | 6% larger (1,984 vs 1,878 sqft); Built same year (1955); Similar lot size (9,100 vs 9,014 sqft)
    $751,750
  • 1133 Willow Rd, Winnetka, IL 60093
    1,799 sqft | $391/sqft | built 1953 | Similar size (1,799 vs 1,878 sqft); Similar age (1953 vs 1955); Similar lot size (9,100 vs 9,014 sqft)
    $703,380
  • 1167 Willow Rd, Winnetka, IL 60093
    1,772 sqft | $344/sqft | built 1955 | 6% smaller (1,772 vs 1,878 sqft); Built same year (1955); Similar lot size (9,100 vs 9,014 sqft)
    $610,000

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

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$790,000$00.0%
2025$790,000+$231,110+41.4%
2024$558,890——
2-year total+$231,110+41.4%