Cook County Value

1247 Elm St, Winnetka, IL 60093

5 bed / 3 bath, 4,161 sqft, built 1949, in New Trier. Assessor market value for 2026: $1,840,000.

Cook County account 05201040280000

Assessor market value
$1,840,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,161 sqft
$442 per sqft
Year built
1949
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 $1,840,000 in 2025 to $1,840,000 in 2026.
  • Assessor market value per square footThe current public record shows about $442 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 229 residential records in the same neighborhood, the average assessor market value is about $422 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.2% on average.

Comparable assessments

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

  • 1212 Ash St, Winnetka, IL 60093
    3,867 sqft | $372/sqft | built 1951 | 7% smaller (3,867 vs 4,161 sqft); Similar age (1951 vs 1949); Similar lot size (14,025 vs 13,050 sqft)
    $1,440,000
  • 1220 Ash St, Winnetka, IL 60093
    4,352 sqft | $374/sqft | built 1952 | Similar size (4,352 vs 4,161 sqft); Similar age (1952 vs 1949); Similar lot size (14,025 vs 13,050 sqft)
    $1,625,470
  • 330 Euclid Ave, Winnetka, IL 60093
    3,662 sqft | $378/sqft | built 1962 | 12% smaller (3,662 vs 4,161 sqft); Similar lot size (13,172 vs 13,050 sqft); Same quality (Average)
    $1,382,890
  • 1215 Cherry St, Winnetka, IL 60093
    3,890 sqft | $414/sqft | built 1935 | 6% smaller (3,890 vs 4,161 sqft); Similar lot size (14,025 vs 13,050 sqft); Same quality (Average)
    $1,610,000
  • 1245 Sunset Rd, Winnetka, IL 60093
    4,027 sqft | $328/sqft | built 1961 | Similar size (4,027 vs 4,161 sqft); Lot 15% larger (15,009 vs 13,050 sqft); Same quality (Average)
    $1,320,000

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$1,840,000$00.0%
2025$1,840,000+$799,990+76.9%
2024$1,040,010$00.0%
2023$1,040,010$00.0%
2022$1,040,010+$175,210+20.3%
2021$864,800$00.0%
2020$864,800——
6-year total+$975,200+112.8%