Cook County Value

462 Chestnut St, Winnetka, IL 60093

3 bed / 3 bath, 2,444 sqft, built 2011, in New Trier Assessor market value for 2026: $1,396,260.

Cook County account 05202160120000

Assessor market value
$1,396,260
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,444 sqft
$571 per sqft
Year built
2011
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 15.9% from $1,660,000 in 2025 to $1,396,260 in 2026.
  • Assessor market value per square footThe current public record shows about $571 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.

  • 798 Cherry St, Winnetka, IL 60093
    2,427 sqft | $578/sqft | built 2017 | Similar size (2,427 vs 2,444 sqft); Lot 17% smaller (6,250 vs 7,520 sqft); Same quality (Average)
    $1,402,070
  • 428 Provident Ave, Winnetka, IL 60093
    2,600 sqft | $561/sqft | built 2006 | 6% larger (2,600 vs 2,444 sqft); Similar age (2006 vs 2011); Similar lot size (6,966 vs 7,520 sqft)
    $1,458,540
  • 515 Provident Ave, Winnetka, IL 60093
    2,586 sqft | $561/sqft | built 1997 | 6% larger (2,586 vs 2,444 sqft); Similar lot size (7,550 vs 7,520 sqft); Same quality (Average)
    $1,450,010
  • 520 Provident Ave, Winnetka, IL 60093
    2,696 sqft | $616/sqft | built 2005 | 10% larger (2,696 vs 2,444 sqft); Similar lot size (7,200 vs 7,520 sqft); Same quality (Average)
    $1,660,000
  • 549 Provident Ave, Winnetka, IL 60093
    2,759 sqft | $607/sqft | built 2010 | 13% larger (2,759 vs 2,444 sqft); Similar age (2010 vs 2011); Similar lot size (7,900 vs 7,520 sqft)
    $1,675,340

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 15.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,396,260−$263,740−15.9%
2025$1,660,000+$632,750+61.6%
2024$1,027,250——
2-year total+$369,010+35.9%