Cook County Value

428 Willow Rd, Winnetka, IL 60093

4 bed / 4 bath, 3,350 sqft, built 2007, in New Trier. Assessor market value for 2026: $2,063,090.

Cook County account 05214010030000

Assessor market value
$2,063,090
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,350 sqft
$616 per sqft
Year built
2007
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 8.2% from $2,248,040 in 2025 to $2,063,090 in 2026.
  • Assessor market value per square footThe current public record shows about $616 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.

  • 705 Oak St, Winnetka, IL 60093
    3,372 sqft | $489/sqft | built 2003 | Similar size (3,372 vs 3,350 sqft); Similar age (2003 vs 2007); Similar lot size (11,756 vs 11,520 sqft)
    $1,650,000
  • 526 Sunset Rd, Winnetka, IL 60093
    3,429 sqft | $624/sqft | built 2012 | Similar size (3,429 vs 3,350 sqft); Similar age (2012 vs 2007); Similar lot size (11,410 vs 11,520 sqft)
    $2,140,000
  • 338 Woodlawn Ave, Glencoe, IL 60022
    3,370 sqft | $596/sqft | built 2012 | Similar size (3,370 vs 3,350 sqft); Similar age (2012 vs 2007); Similar lot size (12,194 vs 11,520 sqft)
    $2,010,000
  • 418 Cedar St, Winnetka, IL 60093
    3,416 sqft | $609/sqft | built 2000 | Similar size (3,416 vs 3,350 sqft); Similar lot size (11,760 vs 11,520 sqft); Same quality (Average)
    $2,080,000
  • 390 Hawthorn Ln, Winnetka, IL 60093
    3,278 sqft | $647/sqft | built 2005 | Similar size (3,278 vs 3,350 sqft); Similar age (2005 vs 2007); Similar lot size (10,813 vs 11,520 sqft)
    $2,120,000

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

Down 8.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,063,090−$184,950−8.2%
2025$2,248,040+$752,330+50.3%
2024$1,495,710——
2-year total+$567,380+37.9%