Cook County Value

3133 Greenleaf Ave, Wilmette, IL 60091

4 bed / 3 bath, 1,992 sqft, built 1966, in New Trier. Assessor market value for 2026: $641,620.

Cook County account 05312290580000

Assessor market value
$641,620
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,992 sqft
$322 per sqft
Year built
1966
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 5.6% from $680,000 in 2025 to $641,620 in 2026.
  • Assessor market value per square footThe current public record shows about $322 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 1,109 residential records in the same neighborhood, the average assessor market value is about $311 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.1% on average.

Comparable assessments

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

  • 3223 Greenleaf Ave, Wilmette, IL 60091
    1,992 sqft | $304/sqft | built 1963 | Similar size (1,992 vs 1,992 sqft); Similar age (1963 vs 1966); Similar lot size (8,515 vs 8,448 sqft)
    $605,510
  • 759 La Crosse Ave, Wilmette, IL 60091
    1,946 sqft | $318/sqft | built 1961 | Similar size (1,946 vs 1,992 sqft); Similar age (1961 vs 1966); Similar lot size (8,601 vs 8,448 sqft)
    $618,420
  • 3126 Walden Ln, Wilmette, IL 60091
    2,059 sqft | $339/sqft | built 1965 | Similar size (2,059 vs 1,992 sqft); Similar age (1965 vs 1966); Similar lot size (8,480 vs 8,448 sqft)
    $697,830
  • 3108 Country Ln, Wilmette, IL 60091
    2,001 sqft | $330/sqft | built 1960 | Similar size (2,001 vs 1,992 sqft); Similar lot size (8,480 vs 8,448 sqft); Same quality (Average)
    $660,000
  • 3128 Greenleaf Ave, Wilmette, IL 60091
    1,957 sqft | $315/sqft | built 1964 | Similar size (1,957 vs 1,992 sqft); Similar age (1964 vs 1966); Similar lot size (8,710 vs 8,448 sqft)
    $616,380

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 5.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$641,620−$38,380−5.6%
2025$680,000+$140,000+25.9%
2024$540,000$00.0%
2023$540,000$00.0%
2022$540,000+$197,670+57.7%
2021$342,330−$84,700−19.8%
2020$427,030——
6-year total+$214,590+50.3%