Cook County Value

933 Sheridan Rd, Wilmette, IL 60091

5 bed / 4 bath, 3,738 sqft, built 1999, in New Trier. Assessor market value for 2026: $1,910,000.

Cook County account 05261000020000

Assessor market value
$1,910,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,738 sqft
$511 per sqft
Year built
1999
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 60091 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 $1,910,000 in 2025 to $1,910,000 in 2026.
  • Assessor market value per square footThe current public record shows about $511 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 60091.
  • Neighborhood value signalAmong 809 residential records in the same neighborhood, the average assessor market value is about $540 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.4% on average.

Comparable assessments

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

  • 901 Forest Ave, Wilmette, IL 60091
    3,541 sqft | $601/sqft | built 2003 | 5% smaller (3,541 vs 3,738 sqft); Similar age (2003 vs 1999); Similar lot size (10,000 vs 10,313 sqft)
    $2,127,370
  • 1141 Forest Ave, Wilmette, IL 60091
    3,779 sqft | $569/sqft | built 2003 | Similar size (3,779 vs 3,738 sqft); Similar age (2003 vs 1999); Similar lot size (11,100 vs 10,313 sqft)
    $2,150,000
  • 909 Forest Ave, Wilmette, IL 60091
    3,770 sqft | $573/sqft | built 2000 | Similar size (3,770 vs 3,738 sqft); Similar age (2000 vs 1999); Lot 15% smaller (8,758 vs 10,313 sqft)
    $2,160,010
  • 1100 Forest Ave, Wilmette, IL 60091
    3,701 sqft | $557/sqft | built 1998 | Similar size (3,701 vs 3,738 sqft); Similar age (1998 vs 1999); Lot 10% smaller (9,250 vs 10,313 sqft)
    $2,060,010
  • 1144 Lake Ave, Wilmette, IL 60091
    3,472 sqft | $573/sqft | built 2006 | 7% smaller (3,472 vs 3,738 sqft); Similar lot size (10,125 vs 10,313 sqft); Same quality (Average)
    $1,990,000

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

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$1,910,000$00.0%
2025$1,910,000+$370,000+24.0%
2024$1,540,000——
2-year total+$370,000+24.0%