Cook County Value

339 Maple Ave, Wilmette, IL 60091

4 bed / 2 bath, 2,414 sqft, built 1903, in New Trier. Assessor market value for 2026: $1,110,010.

Cook County account 05353010050000

Assessor market value
$1,110,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,414 sqft
$460 per sqft
Year built
1903
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 $1,110,010 in 2025 to $1,110,010 in 2026.
  • Assessor market value per square footThe current public record shows about $460 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.

  • 1617 Central Ave, Wilmette, IL 60091
    2,423 sqft | $457/sqft | built 1907 | Similar size (2,423 vs 2,414 sqft); Similar age (1907 vs 1903); Similar lot size (6,240 vs 6,250 sqft)
    $1,106,340
  • 242 Wood Ct, Wilmette, IL 60091
    2,420 sqft | $448/sqft | built 1908 | Similar size (2,420 vs 2,414 sqft); Similar age (1908 vs 1903); Similar lot size (6,250 vs 6,250 sqft)
    $1,084,980
  • 318 Park Ave, Wilmette, IL 60091
    2,273 sqft | $439/sqft | built 1900 | 6% smaller (2,273 vs 2,414 sqft); Similar age (1900 vs 1903); Similar lot size (6,250 vs 6,250 sqft)
    $996,790
  • 225 Catalpa Pl, Wilmette, IL 60091
    2,383 sqft | $446/sqft | built 1913 | Similar size (2,383 vs 2,414 sqft); Similar lot size (6,250 vs 6,250 sqft); Same quality (Average)
    $1,063,870
  • 325 Maple Ave, Wilmette, IL 60091
    2,417 sqft | $434/sqft | built 1911 | Similar size (2,417 vs 2,414 sqft); Similar lot size (6,625 vs 6,250 sqft); Same quality (Average)
    $1,049,180

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$1,110,010$00.0%
2025$1,110,010+$213,930+23.9%
2024$896,080$00.0%
2023$896,080−$76,040−7.8%
2022$972,120+$301,030+44.9%
2021$671,090$00.0%
2020$671,090——
6-year total+$438,920+65.4%