Cook County Value

1031 Ash St, Winnetka, IL 60093

5 bed / 2 bath, 3,443 sqft, built 1996, in New Trier. Assessor market value for 2026: $1,650,010.

Cook County account 05201180140000

Assessor market value
$1,650,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,443 sqft
$479 per sqft
Year built
1996
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 $1,650,010 in 2025 to $1,650,010 in 2026.
  • Assessor market value per square footThe current public record shows about $479 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 Spruce St, Winnetka, IL 60093
    3,486 sqft | $493/sqft | built 1996 | Similar size (3,486 vs 3,443 sqft); Built same year (1996); Similar lot size (8,850 vs 8,850 sqft)
    $1,720,010
  • 1097 Ash St, Winnetka, IL 60093
    3,473 sqft | $446/sqft | built 1995 | Similar size (3,473 vs 3,443 sqft); Similar age (1995 vs 1996); Similar lot size (8,850 vs 8,850 sqft)
    $1,550,010
  • 1015 Spruce St, Winnetka, IL 60093
    3,458 sqft | $500/sqft | built 1998 | Similar size (3,458 vs 3,443 sqft); Similar age (1998 vs 1996); Similar lot size (8,850 vs 8,850 sqft)
    $1,730,010
  • 368 Birch St, Winnetka, IL 60093
    3,502 sqft | $417/sqft | built 1994 | Similar size (3,502 vs 3,443 sqft); Similar age (1994 vs 1996); Similar lot size (9,350 vs 8,850 sqft)
    $1,460,010
  • 933 Ash St, Winnetka, IL 60093
    3,426 sqft | $473/sqft | built 1994 | Similar size (3,426 vs 3,443 sqft); Similar age (1994 vs 1996); Similar lot size (9,350 vs 8,850 sqft)
    $1,620,010

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: . 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$1,650,010$00.0%
2025$1,650,010+$570,000+52.8%
2024$1,080,010——
2-year total+$570,000+52.8%