Cook County Value

346 Sheridan Rd, Winnetka, IL 60093

4 bed / 4 bath, 5,593 sqft, built 1919, in New Trier. Assessor market value for 2026: $2,718,970.

Cook County account 05214020040000

Assessor market value
$2,718,970
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,593 sqft
$486 per sqft
Year built
1919
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 $2,718,970 in 2025 to $2,718,970 in 2026.
  • Assessor market value per square footThe current public record shows about $486 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

Similar public appraisal records selected for this property's equity comparison.

  • 860 Lincoln Ave, Winnetka, IL 60093
    5,594 sqft | $544/sqft | built 1916 | Similar size (5,594 vs 5,593 sqft); Similar age (1916 vs 1919); Similar lot size (14,976 vs 15,080 sqft)
    $3,044,720
  • 815 Lincoln Ave, Winnetka, IL 60093
    5,604 sqft | $473/sqft | built 1922 | Similar size (5,604 vs 5,593 sqft); Similar age (1922 vs 1919); Similar lot size (15,000 vs 15,080 sqft)
    $2,652,200
  • 1172 Hamptondale Rd, Winnetka, IL 60093
    5,416 sqft | $436/sqft | built 1920 | Similar size (5,416 vs 5,593 sqft); Similar age (1920 vs 1919); Similar lot size (16,500 vs 15,080 sqft)
    $2,360,000
  • 500 Maple St, Winnetka, IL 60093
    5,170 sqft | $464/sqft | built 1920 | 8% smaller (5,170 vs 5,593 sqft); Similar age (1920 vs 1919); Similar lot size (15,593 vs 15,080 sqft)
    $2,400,000
  • 640 Pine St, Winnetka, IL 60093
    5,436 sqft | $486/sqft | built 1904 | Similar size (5,436 vs 5,593 sqft); Similar lot size (15,750 vs 15,080 sqft); Same quality (Average)
    $2,640,000

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

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$2,718,970$00.0%
2025$2,718,970+$1,008,760+59.0%
2024$1,710,210$00.0%
2023$1,710,210−$357,330−17.3%
2022$2,067,540+$391,810+23.4%
2021$1,675,730$00.0%
2020$1,675,730——
6-year total+$1,043,240+62.3%