Cook County Value

730 Ardsley Rd, Winnetka, IL 60093

5 bed / 3 bath, 4,051 sqft, built 1975, in New Trier. Assessor market value for 2026: $2,362,820.

Cook County account 05173120710000

Assessor market value
$2,362,820
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,051 sqft
$583 per sqft
Year built
1975
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 6.0% from $2,513,840 in 2025 to $2,362,820 in 2026.
  • Assessor market value per square footThe current public record shows about $583 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.

  • 302 White Oak Ln, Winnetka, IL 60093
    4,264 sqft | $502/sqft | built 1964 | 5% larger (4,264 vs 4,051 sqft); Similar lot size (26,441 vs 25,918 sqft); Same quality (Average)
    $2,140,000
  • 955 Hill Rd, Winnetka, IL 60093
    4,000 sqft | $552/sqft | built 1966 | Similar size (4,000 vs 4,051 sqft); Similar lot size (28,183 vs 25,918 sqft); Same quality (Average)
    $2,209,320
  • 1005 Sunset Rd, Winnetka, IL 60093
    4,086 sqft | $578/sqft | built 1976 | Similar size (4,086 vs 4,051 sqft); Similar age (1976 vs 1975); Lot 17% larger (30,361 vs 25,918 sqft)
    $2,360,810
  • 163 Thorntree Ln, Winnetka, IL 60093
    3,867 sqft | $631/sqft | built 1971 | Similar size (3,867 vs 4,051 sqft); Similar age (1971 vs 1975); Lot 15% larger (29,821 vs 25,918 sqft)
    $2,440,000
  • 1000 Sunset Rd, Winnetka, IL 60093
    4,363 sqft | $567/sqft | built 1971 | 8% larger (4,363 vs 4,051 sqft); Similar age (1971 vs 1975); Lot 16% larger (30,100 vs 25,918 sqft)
    $2,474,170

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 6.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,362,820−$151,020−6.0%
2025$2,513,840+$1,077,510+75.0%
2024$1,436,330$00.0%
2023$1,436,330$00.0%
2022$1,436,330+$253,320+21.4%
2021$1,183,010+$100.0%
2020$1,183,000——
6-year total+$1,179,820+99.7%