Cook County Value

1127 Ash St, Winnetka, IL 60093

4 bed / 2 bath, 1,670 sqft, built 1936, in New Trier Assessor market value for 2026: $1,050,000.

Cook County account 05201160250000

Assessor market value
$1,050,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,670 sqft
$629 per sqft
Year built
1936

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 $1,050,000 in 2025 to $1,050,000 in 2026.
  • Assessor market value per square footThe current public record shows about $629 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.

  • 1214 Cherry St, Winnetka, IL 60093
    1,664 sqft | $499/sqft | built 1927 | Similar size (1,664 vs 1,670 sqft); Similar lot size (9,350 vs 9,350 sqft); Same neighborhood
    $830,000
  • 1173 Willow Rd, Winnetka, IL 60093
    1,692 sqft | $366/sqft | built 1930 | Similar size (1,692 vs 1,670 sqft); Similar lot size (9,100 vs 9,350 sqft); Same neighborhood
    $620,000
  • 1236 Oak St, Winnetka, IL 60093
    1,779 sqft | $517/sqft | built 1948 | 6% larger (1,779 vs 1,670 sqft); Similar lot size (9,350 vs 9,350 sqft); Same bed/bath (4/2)
    $920,000
  • 1149 Willow Rd, Winnetka, IL 60093
    1,818 sqft | $443/sqft | built 1932 | 9% larger (1,818 vs 1,670 sqft); Similar age (1932 vs 1936); Similar lot size (9,100 vs 9,350 sqft)
    $804,500
  • 1203 Ash St, Winnetka, IL 60093
    1,842 sqft | $486/sqft | built 1930 | 10% larger (1,842 vs 1,670 sqft); Similar lot size (9,350 vs 9,350 sqft); Same neighborhood
    $895,900

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$1,050,000$00.0%
2025$1,050,000+$449,990+75.0%
2024$600,010$00.0%
2023$600,010$00.0%
2022$600,010+$15,060+2.6%
2021$584,950$00.0%
2020$584,950——
6-year total+$465,050+79.5%