Cook County Value

650 Ardsley Rd, Winnetka, IL 60093

5 bed / 3 bath, 4,071 sqft, built 1967, in New Trier. Assessor market value for 2026: $1,949,120.

Cook County account 05173120550000

Assessor market value
$1,949,120
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,071 sqft
$479 per sqft
Year built
1967

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 5.2% from $2,057,000 in 2025 to $1,949,120 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 608 residential records in the same neighborhood, the average assessor market value is about $670 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.3% on average.

Comparable assessments

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

  • 190 Birch St, Winnetka, IL 60093
    4,107 sqft | $493/sqft | built 1955 | Similar size (4,107 vs 4,071 sqft); Similar lot size (21,867 vs 22,558 sqft); Same neighborhood
    $2,024,180
  • 161 Thorntree Ln, Winnetka, IL 60093
    4,212 sqft | $598/sqft | built 1969 | Similar size (4,212 vs 4,071 sqft); Similar age (1969 vs 1967); Lot 13% larger (25,483 vs 22,558 sqft)
    $2,520,000
  • 1066 Mt Pleasant St, Winnetka, IL 60093
    3,792 sqft | $524/sqft | built 1958 | 7% smaller (3,792 vs 4,071 sqft); Similar lot size (21,998 vs 22,558 sqft); Same neighborhood
    $1,985,850
  • 42 Woodley Rd, Winnetka, IL 60093
    4,135 sqft | $511/sqft | built 1965 | Similar size (4,135 vs 4,071 sqft); Similar age (1965 vs 1967); Same neighborhood
    $2,112,410
  • 275 White Oak Ln, Winnetka, IL 60093
    3,598 sqft | $492/sqft | built 1980 | 12% smaller (3,598 vs 4,071 sqft); Similar lot size (22,891 vs 22,558 sqft); Same neighborhood
    $1,770,870

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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 5.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,949,120−$107,880−5.2%
2025$2,057,000+$782,470+61.4%
2024$1,274,530−$155,240−10.9%
2023$1,429,770$00.0%
2022$1,429,770+$176,650+14.1%
2021$1,253,120+$200.0%
2020$1,253,100——
6-year total+$696,020+55.5%