Cook County Value

667 Sheridan Rd, Winnetka, IL 60093

5 bed / 4 bath, 5,832 sqft, built 2002, in New Trier. Assessor market value for 2026: $7,000,000.

Cook County account 05161060340000

Assessor market value
$7,000,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,832 sqft
$1,200 per sqft
Year built
2002
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 6.5% from $7,490,000 in 2025 to $7,000,000 in 2026.
  • Assessor market value per square footThe current public record shows about $1,200 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 190 residential records in the same neighborhood, the average assessor market value is about $1,753 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -5.0% on average.

Comparable assessments

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

  • 261 Sheridan Rd, Winnetka, IL 60093
    5,410 sqft | $1,205/sqft | built 2007 | 7% smaller (5,410 vs 5,832 sqft); Similar age (2007 vs 2002); Similar lot size (24,430 vs 25,900 sqft)
    $6,517,310
  • 60 Harbor St, Glencoe, IL 60022
    6,065 sqft | $700/sqft | built 2004 | Similar size (6,065 vs 5,832 sqft); Similar age (2004 vs 2002); Same quality (Average)
    $4,245,500
  • 657 Sheridan Rd, Winnetka, IL 60093
    6,931 sqft | $1,153/sqft | built 1999 | Similar age (1999 vs 2002); Similar lot size (28,218 vs 25,900 sqft); Same quality (Average)
    $7,990,000
  • 531 Hoyt Ln, Winnetka, IL 60093
    5,976 sqft | $1,315/sqft | built 2010 | Similar size (5,976 vs 5,832 sqft); Same quality (Average); Same neighborhood
    $7,860,230
  • 1300 Sheridan Rd, Wilmette, IL 60091
    5,631 sqft | $1,037/sqft | built 1991 | Similar size (5,631 vs 5,832 sqft); Same quality (Average); Same neighborhood
    $5,840,000

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 6.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$7,000,000−$490,000−6.5%
2025$7,490,000+$2,490,980+49.8%
2024$4,999,020−$669,980−11.8%
2023$5,669,000$00.0%
2022$5,669,000+$1,496,450+35.9%
2021$4,172,550−$521,430−11.1%
2020$4,693,980——
6-year total+$2,306,020+49.1%