Cook County Value

437 Brookside Dr, Wilmette, IL 60091

4 bed / 3 bath, 3,167 sqft, built 1963, in New Trier. Assessor market value for 2026: $1,040,000.

Cook County account 05324001290000

Assessor market value
$1,040,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,167 sqft
$328 per sqft
Year built
1963
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 60091 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 $1,040,000 in 2025 to $1,040,000 in 2026.
  • Assessor market value per square footThe current public record shows about $328 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 60091.
  • Neighborhood value signalAmong 1,944 residential records in the same neighborhood, the average assessor market value is about $372 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.2% on average.

Comparable assessments

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

  • 425 Brookside Dr, Wilmette, IL 60091
    3,110 sqft | $322/sqft | built 1962 | Similar size (3,110 vs 3,167 sqft); Similar age (1962 vs 1963); Similar lot size (8,412 vs 8,412 sqft)
    $1,000,800
  • 2421 Cardinal Ln, Wilmette, IL 60091
    3,132 sqft | $313/sqft | built 1966 | Similar size (3,132 vs 3,167 sqft); Similar age (1966 vs 1963); Similar lot size (8,378 vs 8,412 sqft)
    $980,000
  • 245 Appletree Ln, Wilmette, IL 60091
    3,154 sqft | $285/sqft | built 1968 | Similar size (3,154 vs 3,167 sqft); Similar age (1968 vs 1963); Similar lot size (8,466 vs 8,412 sqft)
    $900,000
  • 321 Beverly Dr, Wilmette, IL 60091
    3,215 sqft | $295/sqft | built 1958 | Similar size (3,215 vs 3,167 sqft); Similar age (1958 vs 1963); Similar lot size (8,370 vs 8,412 sqft)
    $948,660
  • 2214 Old Glenview Rd, Wilmette, IL 60091
    3,026 sqft | $333/sqft | built 1964 | Similar size (3,026 vs 3,167 sqft); Similar age (1964 vs 1963); Similar lot size (8,513 vs 8,412 sqft)
    $1,008,500

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$1,040,000$00.0%
2025$1,040,000+$300,000+40.5%
2024$740,000——
2-year total+$300,000+40.5%