Cook County Value

347 Maple Ave, Wilmette, IL 60091

4 bed / 2 bath, 1,530 sqft, built 1904, in New Trier. Assessor market value for 2026: $813,600.

Cook County account 05353010020000

Assessor market value
$813,600
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,530 sqft
$532 per sqft
Year built
1904
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 4.4% from $850,890 in 2025 to $813,600 in 2026.
  • Assessor market value per square footThe current public record shows about $532 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

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

  • 200 16th St, Wilmette, IL 60091
    1,539 sqft | $477/sqft | built 1913 | Similar size (1,539 vs 1,530 sqft); Similar lot size (6,375 vs 6,250 sqft); Same quality (Average)
    $733,990
  • 222 Catalpa Pl, Wilmette, IL 60091
    1,549 sqft | $523/sqft | built 1892 | Similar size (1,549 vs 1,530 sqft); Similar lot size (6,250 vs 6,250 sqft); Same quality (Average)
    $810,010
  • 226 Catalpa Pl, Wilmette, IL 60091
    1,490 sqft | $537/sqft | built 1893 | Similar size (1,490 vs 1,530 sqft); Similar lot size (6,250 vs 6,250 sqft); Same quality (Average)
    $800,010
  • 310 Park Ave, Wilmette, IL 60091
    1,460 sqft | $518/sqft | built 1903 | Similar size (1,460 vs 1,530 sqft); Similar age (1903 vs 1904); Similar lot size (6,250 vs 6,250 sqft)
    $755,740
  • 230 Catalpa Pl, Wilmette, IL 60091
    1,599 sqft | $409/sqft | built 1894 | Similar size (1,599 vs 1,530 sqft); Similar lot size (6,250 vs 6,250 sqft); Same quality (Average)
    $653,250

Recent comparable sales

Sales selected by similarity to the subject property.

  • 125 5th St, Wilmette, IL 60091
    1,424 sqft | $562/sqft | built 1907 | 7% size difference (1,424 sqft); Similar age (1907); Within 1 bedroom (3 vs 4)
    $800,000

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 4.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$813,600−$37,290−4.4%
2025$850,890+$257,800+43.5%
2024$593,090−$48,960−7.6%
2023$642,050−$56,390−8.1%
2022$698,440+$319,800+84.5%
2021$378,640$00.0%
2020$378,640——
6-year total+$434,960+114.9%