Cook County Value

1230 Westmoor Rd, Winnetka, IL 60093

6 bed / 6 bath, 6,307 sqft, built 1952, in New Trier. Assessor market value for 2026: $2,839,350.

Cook County account 05173120350000

Assessor market value
$2,839,350
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
6,307 sqft
$450 per sqft
Year built
1952
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 $2,839,350 in 2025 to $2,839,350 in 2026.
  • Assessor market value per square footThe current public record shows about $450 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 608 residential records in the same neighborhood, the average assessor market value is about $670 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.3% on average.

Comparable assessments

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

  • 175 De Windt Rd, Winnetka, IL 60093
    5,990 sqft | $464/sqft | built 1961 | 5% smaller (5,990 vs 6,307 sqft); Similar lot size (23,740 vs 23,348 sqft); Same quality (Average)
    $2,777,660
  • 200 Birch St, Winnetka, IL 60093
    6,072 sqft | $466/sqft | built 1955 | Similar size (6,072 vs 6,307 sqft); Similar age (1955 vs 1952); Similar lot size (21,888 vs 23,348 sqft)
    $2,827,060
  • 161 Apple Tree Rd, Winnetka, IL 60093
    5,973 sqft | $503/sqft | built 1941 | 5% smaller (5,973 vs 6,307 sqft); Similar lot size (21,888 vs 23,348 sqft); Same quality (Average)
    $3,005,170
  • 1118 Mt Pleasant Rd, Winnetka, IL 60093
    5,632 sqft | $323/sqft | built 1956 | 11% smaller (5,632 vs 6,307 sqft); Similar age (1956 vs 1952); Similar lot size (22,216 vs 23,348 sqft)
    $1,820,000
  • 91 Indian Hill Rd, Wilmette, IL 60091
    5,720 sqft | $514/sqft | built 1953 | 9% smaller (5,720 vs 6,307 sqft); Similar age (1953 vs 1952); Lot 11% larger (25,886 vs 23,348 sqft)
    $2,940,000

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$2,839,350$00.0%
2025$2,839,350+$791,720+38.7%
2024$2,047,630$00.0%
2023$2,047,630−$140,750−6.4%
2022$2,188,380+$778,370+55.2%
2021$1,410,010+$100.0%
2020$1,410,000——
6-year total+$1,429,350+101.4%