Cook County Value

466 Chestnut St, Winnetka, IL 60093

4 bed / 3 bath, 2,831 sqft, built 2025, in New Trier Assessor market value for 2026: $2,200,000.

Cook County account 05202160110000

Assessor market value
$2,200,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,831 sqft
$777 per sqft
Year built
2025
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 increased 21.6% from $1,808,880 in 2025 to $2,200,000 in 2026.
  • Assessor market value per square footThe current public record shows about $777 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

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

  • 549 Provident Ave, Winnetka, IL 60093
    2,759 sqft | $607/sqft | built 2010 | Similar size (2,759 vs 2,831 sqft); Similar lot size (7,900 vs 7,520 sqft); Same quality (Average)
    $1,675,340
  • 516 Provident Ave, Winnetka, IL 60093
    3,000 sqft | $570/sqft | built 2020 | 6% larger (3,000 vs 2,831 sqft); Similar age (2020 vs 2025); Lot 10% larger (8,280 vs 7,520 sqft)
    $1,709,100
  • 873 Cherry St, Winnetka, IL 60093
    2,949 sqft | $614/sqft | built 2023 | Similar size (2,949 vs 2,831 sqft); Similar age (2023 vs 2025); Same quality (Average)
    $1,810,010
  • 887 Ash St, Winnetka, IL 60093
    2,831 sqft | $600/sqft | built 2014 | Similar size (2,831 vs 2,831 sqft); Same quality (Average); Same bed/bath (4/3)
    $1,698,180
  • 1044 Cherry St, Winnetka, IL 60093
    2,888 sqft | $593/sqft | built 2010 | Similar size (2,888 vs 2,831 sqft); Lot 18% larger (8,850 vs 7,520 sqft); Same quality (Average)
    $1,713,440

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

Up 21.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,200,000+$391,120+21.6%
2025$1,808,880+$1,139,620+170.3%
2024$669,260$00.0%
2023$669,260−$40,740−5.7%
2022$710,000+$356,260+100.7%
2021$353,740−$108,470−23.5%
2020$462,210——
6-year total+$1,737,790+376.0%