Cook County Value

989 Willow Rd, Winnetka, IL 60093

5 bed / 2 bath, 3,191 sqft, built 2000, in New Trier. Assessor market value for 2026: $1,320,010.

Cook County account 05202240120000

Assessor market value
$1,320,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,191 sqft
$414 per sqft
Year built
2000
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 $1,320,010 in 2025 to $1,320,010 in 2026.
  • Assessor market value per square footThe current public record shows about $414 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.

  • 907 Oak St, Winnetka, IL 60093
    3,238 sqft | $540/sqft | built 2001 | Similar size (3,238 vs 3,191 sqft); Similar age (2001 vs 2000); Similar lot size (9,350 vs 9,350 sqft)
    $1,750,010
  • 978 Cherry St, Winnetka, IL 60093
    3,248 sqft | $532/sqft | built 2001 | Similar size (3,248 vs 3,191 sqft); Similar age (2001 vs 2000); Similar lot size (9,350 vs 9,350 sqft)
    $1,728,400
  • 545 Locust St, Winnetka, IL 60093
    3,111 sqft | $505/sqft | built 1999 | Similar size (3,111 vs 3,191 sqft); Similar age (1999 vs 2000); Similar lot size (9,350 vs 9,350 sqft)
    $1,570,010
  • 1040 Pine St, Winnetka, IL 60093
    3,127 sqft | $560/sqft | built 2000 | Similar size (3,127 vs 3,191 sqft); Built same year (2000); Similar lot size (9,150 vs 9,350 sqft)
    $1,750,010
  • 443 Chestnut St Hse, Winnetka, IL 60093
    3,248 sqft | $610/sqft | built 2005 | Similar size (3,248 vs 3,191 sqft); Similar age (2005 vs 2000); Similar lot size (9,350 vs 9,350 sqft)
    $1,980,010

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$1,320,010$00.0%
2025$1,320,010+$200,000+17.9%
2024$1,120,010——
2-year total+$200,000+17.9%