Cook County Value

432 Brookside Dr, Wilmette, IL 60091

4 bed / 2 bath, 1,776 sqft, built 1960, in New Trier. Assessor market value for 2026: $603,040.

Cook County account 05324001110000

Assessor market value
$603,040
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,776 sqft
$340 per sqft
Year built
1960
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 decreased 8.6% from $659,990 in 2025 to $603,040 in 2026.
  • Assessor market value per square footThe current public record shows about $340 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

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

  • 444 Brookside Dr, Wilmette, IL 60091
    1,776 sqft | $372/sqft | built 1960 | Similar size (1,776 vs 1,776 sqft); Built same year (1960); Similar lot size (8,402 vs 8,402 sqft)
    $660,000
  • 413 Alpine Ln, Wilmette, IL 60091
    1,770 sqft | $369/sqft | built 1960 | Similar size (1,770 vs 1,776 sqft); Built same year (1960); Similar lot size (8,470 vs 8,402 sqft)
    $653,820
  • 224 Locust Rd, Wilmette, IL 60091
    1,762 sqft | $361/sqft | built 1958 | Similar size (1,762 vs 1,776 sqft); Similar age (1958 vs 1960); Similar lot size (8,399 vs 8,402 sqft)
    $636,440
  • 422 W Wilshire Dr, Wilmette, IL 60091
    1,815 sqft | $360/sqft | built 1960 | Similar size (1,815 vs 1,776 sqft); Built same year (1960); Similar lot size (8,386 vs 8,402 sqft)
    $653,460
  • 419 Alpine Ln, Wilmette, IL 60091
    1,769 sqft | $413/sqft | built 1960 | Similar size (1,769 vs 1,776 sqft); Built same year (1960); Similar lot size (8,470 vs 8,402 sqft)
    $730,000

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

Down 8.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$603,040−$56,950−8.6%
2025$659,990+$139,980+26.9%
2024$520,010——
2-year total+$83,030+16.0%