Cook County Value

828 Bell Ln, Winnetka, IL 60093

5 bed / 3 bath, 4,382 sqft, built 1972, in New Trier. Assessor market value for 2026: $1,900,000.

Cook County account 05184020850000

Assessor market value
$1,900,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,382 sqft
$434 per sqft
Year built
1972
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 $1,900,000 in 2025 to $1,900,000 in 2026.
  • Assessor market value per square footThe current public record shows about $434 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 326 residential records in the same neighborhood, the average assessor market value is about $458 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.

  • 1548 Tower Rd, Winnetka, IL 60093
    4,432 sqft | $359/sqft | built 1975 | Similar size (4,432 vs 4,382 sqft); Similar age (1975 vs 1972); Similar lot size (21,772 vs 21,780 sqft)
    $1,590,000
  • 861 Bell Ln, Winnetka, IL 60093
    4,418 sqft | $498/sqft | built 1975 | Similar size (4,418 vs 4,382 sqft); Similar age (1975 vs 1972); Similar lot size (22,041 vs 21,780 sqft)
    $2,200,000
  • 1338 Sunview Ln, Winnetka, IL 60093
    4,189 sqft | $382/sqft | built 1963 | Similar size (4,189 vs 4,382 sqft); Similar lot size (21,755 vs 21,780 sqft); Same quality (Average)
    $1,600,000
  • 928 Pine Tree Ln, Winnetka, IL 60093
    3,983 sqft | $403/sqft | built 1965 | 9% smaller (3,983 vs 4,382 sqft); Similar lot size (22,056 vs 21,780 sqft); Same quality (Average)
    $1,607,050
  • 1370 Westmoor Trl, Winnetka, IL 60093
    4,378 sqft | $413/sqft | built 1961 | Similar size (4,378 vs 4,382 sqft); Similar lot size (20,174 vs 21,780 sqft); Same quality (Average)
    $1,810,000

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: . 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$1,900,000$00.0%
2025$1,900,000+$390,000+25.8%
2024$1,510,000$00.0%
2023$1,510,000$00.0%
2022$1,510,000+$244,990+19.4%
2021$1,265,010+$100.0%
2020$1,265,000——
6-year total+$635,000+50.2%