Cook County Value

3 Colton Ln, Winnetka, IL 60093

4 bed / 4 bath, 4,974 sqft, built 1961, in New Trier. Assessor market value for 2026: $2,128,740.

Cook County account 05304010100000

Assessor market value
$2,128,740
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,974 sqft
$428 per sqft
Year built
1961
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 6.6% from $2,280,000 in 2025 to $2,128,740 in 2026.
  • Assessor market value per square footThe current public record shows about $428 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 724 residential records in the same neighborhood, the average assessor market value is about $416 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.4% on average.

Comparable assessments

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

  • 61 Meadowview Dr Northfield, IL 60093
    5,219 sqft | $460/sqft | built 1957 | Similar size (5,219 vs 4,974 sqft); Similar age (1957 vs 1961); Similar lot size (46,609 vs 50,355 sqft)
    $2,400,350
  • 19 Winfield Dr Northfield, IL 60093
    5,367 sqft | $355/sqft | built 1960 | 8% larger (5,367 vs 4,974 sqft); Similar age (1960 vs 1961); Similar lot size (49,005 vs 50,355 sqft)
    $1,907,930
  • 5 Longmeadow Rd, Winnetka, IL 60093
    5,021 sqft | $387/sqft | built 1957 | Similar size (5,021 vs 4,974 sqft); Similar age (1957 vs 1961); Lot 20% smaller (40,467 vs 50,355 sqft)
    $1,943,580
  • 50 Longmeadow Rd, Winnetka, IL 60093
    5,248 sqft | $379/sqft | built 1961 | 6% larger (5,248 vs 4,974 sqft); Built same year (1961); Same quality (Average)
    $1,990,000
  • 56 Hibbard Rd Northfield, IL 60093
    4,631 sqft | $405/sqft | built 1956 | 7% smaller (4,631 vs 4,974 sqft); Similar age (1956 vs 1961); Lot 12% larger (56,606 vs 50,355 sqft)
    $1,874,230

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 6.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,128,740−$151,260−6.6%
2025$2,280,000+$503,600+28.3%
2024$1,776,400$00.0%
2023$1,776,400−$43,520−2.4%
2022$1,819,920+$577,760+46.5%
2021$1,242,160+$100.0%
2020$1,242,150——
6-year total+$886,590+71.4%