Cook County Value

911 Tower Rd, Winnetka, IL 60093

4 bed / 3 bath, 2,201 sqft, built 1956, in New Trier. Assessor market value for 2026: $1,280,000.

Cook County account 05172020450000

Assessor market value
$1,280,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,201 sqft
$582 per sqft
Year built
1956
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 $1,280,000 in 2025 to $1,280,000 in 2026.
  • Assessor market value per square footThe current public record shows about $582 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 686 residential records in the same neighborhood, the average assessor market value is about $537 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.7% on average.

Comparable assessments

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

  • 255 Sylvan Rd, Glencoe, IL 60022
    2,209 sqft | $507/sqft | built 1962 | Similar size (2,209 vs 2,201 sqft); Similar lot size (24,611 vs 23,471 sqft); Same quality (Average)
    $1,120,000
  • 921 Tower Rd, Winnetka, IL 60093
    2,108 sqft | $617/sqft | built 1955 | Similar size (2,108 vs 2,201 sqft); Similar age (1955 vs 1956); Lot 11% larger (26,030 vs 23,471 sqft)
    $1,300,000
  • 1101 Fisher Ln, Winnetka, IL 60093
    2,233 sqft | $523/sqft | built 1964 | Similar size (2,233 vs 2,201 sqft); Lot 14% smaller (20,247 vs 23,471 sqft); Same quality (Average)
    $1,167,510
  • 251 Sylvan Rd, Glencoe, IL 60022
    2,437 sqft | $491/sqft | built 1962 | 11% larger (2,437 vs 2,201 sqft); Similar lot size (22,956 vs 23,471 sqft); Same quality (Average)
    $1,197,410
  • 250 Hazel Ave, Glencoe, IL 60022
    1,914 sqft | $538/sqft | built 1954 | 13% smaller (1,914 vs 2,201 sqft); Similar age (1954 vs 1956); Similar lot size (21,650 vs 23,471 sqft)
    $1,030,000

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: . Showing the last prepared sales evidence while recent sales are refreshed. 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$1,280,000$00.0%
2025$1,280,000+$67,030+5.5%
2024$1,212,970——
2-year total+$67,030+5.5%