Cook County Value

599 Willow Rd, Winnetka, IL 60093

4 bed / 2 bath, 2,820 sqft, built 1951, in New Trier. Assessor market value for 2026: $1,280,010.

Cook County account 05211290110000

Assessor market value
$1,280,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,820 sqft
$454 per sqft
Year built
1951
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 $1,280,010 in 2025 to $1,280,010 in 2026.
  • Assessor market value per square footThe current public record shows about $454 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

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

  • 93 Warwick Rd, Winnetka, IL 60093
    2,837 sqft | $438/sqft | built 1948 | Similar size (2,837 vs 2,820 sqft); Similar age (1948 vs 1951); Similar lot size (7,500 vs 7,615 sqft)
    $1,241,410
  • 766 Walden Rd, Winnetka, IL 60093
    2,754 sqft | $436/sqft | built 1952 | Similar size (2,754 vs 2,820 sqft); Similar age (1952 vs 1951); Similar lot size (7,178 vs 7,615 sqft)
    $1,200,000
  • 433 Cedar St, Winnetka, IL 60093
    2,810 sqft | $491/sqft | built 1949 | Similar size (2,810 vs 2,820 sqft); Similar age (1949 vs 1951); Similar lot size (8,366 vs 7,615 sqft)
    $1,380,000
  • 609 Cedar St, Winnetka, IL 60093
    2,975 sqft | $531/sqft | built 1945 | 6% larger (2,975 vs 2,820 sqft); Similar lot size (7,500 vs 7,615 sqft); Same quality (Average)
    $1,580,000
  • 1124 Gage St, Winnetka, IL 60093
    3,029 sqft | $376/sqft | built 1951 | 7% larger (3,029 vs 2,820 sqft); Built same year (1951); Similar lot size (7,460 vs 7,615 sqft)
    $1,140,000

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$1,280,010$00.0%
2025$1,280,010+$369,960+40.7%
2024$910,050−$69,960−7.1%
2023$980,010$00.0%
2022$980,010+$225,600+29.9%
2021$754,410+$100.0%
2020$754,400——
6-year total+$525,610+69.7%