Cook County Value

126 4th St, Wilmette, IL 60091

5 bed / 6 bath, 2,464 sqft, built 1912, in New Trier. Assessor market value for 2026: $1,150,560.

Cook County account 05353040010000

Assessor market value
$1,150,560
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,464 sqft
$467 per sqft
Year built
1912
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 8.9% from $1,262,800 in 2025 to $1,150,560 in 2026.
  • Assessor market value per square footThe current public record shows about $467 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 1,671 residential records in the same neighborhood, the average assessor market value is about $458 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.4% on average.

Comparable assessments

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

  • 1320 Central Ave, Wilmette, IL 60091
    2,524 sqft | $460/sqft | built 1910 | Similar size (2,524 vs 2,464 sqft); Similar age (1910 vs 1912); Similar lot size (7,500 vs 7,206 sqft)
    $1,160,210
  • 1001 Oakwood Ave, Wilmette, IL 60091
    2,425 sqft | $199/sqft | built 1908 | Similar size (2,425 vs 2,464 sqft); Similar age (1908 vs 1912); Similar lot size (7,250 vs 7,206 sqft)
    $483,000
  • 1516 Spencer Ave, Wilmette, IL 60091
    2,399 sqft | $475/sqft | built 1915 | Similar size (2,399 vs 2,464 sqft); Similar age (1915 vs 1912); Similar lot size (7,200 vs 7,206 sqft)
    $1,138,960
  • 915 Oakwood Ave, Wilmette, IL 60091
    2,403 sqft | $467/sqft | built 1922 | Similar size (2,403 vs 2,464 sqft); Similar lot size (7,475 vs 7,206 sqft); Same quality (Average)
    $1,122,680
  • 1531 Central Ave, Wilmette, IL 60091
    2,503 sqft | $451/sqft | built 1919 | Similar size (2,503 vs 2,464 sqft); Similar lot size (7,800 vs 7,206 sqft); Same quality (Average)
    $1,128,550

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 8.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,150,560−$112,240−8.9%
2025$1,262,800+$360,170+39.9%
2024$902,630$00.0%
2023$902,630−$178,440−16.5%
2022$1,081,070+$395,370+57.7%
2021$685,700+$21,650+3.3%
2020$664,050——
6-year total+$486,510+73.3%