Cook County Value

347 Central Ave, Wilmette, IL 60091

4 bed / 2 bath, 2,481 sqft, built 1910, in New Trier. Assessor market value for 2026: $1,263,790.

Cook County account 05351080300000

Assessor market value
$1,263,790
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,481 sqft
$509 per sqft
Year built
1910
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 5.7% from $1,340,000 in 2025 to $1,263,790 in 2026.
  • Assessor market value per square footThe current public record shows about $509 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 807 residential records in the same neighborhood, the average assessor market value is about $481 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.6% on average.

Comparable assessments

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

  • 908 Greenleaf Ave, Wilmette, IL 60091
    2,464 sqft | $527/sqft | built 1911 | Similar size (2,464 vs 2,481 sqft); Similar age (1911 vs 1910); Similar lot size (13,440 vs 13,320 sqft)
    $1,297,970
  • 200 Woodbine Ave, Wilmette, IL 60091
    2,430 sqft | $537/sqft | built 1910 | Similar size (2,430 vs 2,481 sqft); Built same year (1910); Similar lot size (13,050 vs 13,320 sqft)
    $1,304,760
  • 201 Broadway Ave, Wilmette, IL 60091
    2,503 sqft | $499/sqft | built 1910 | Similar size (2,503 vs 2,481 sqft); Built same year (1910); Similar lot size (13,050 vs 13,320 sqft)
    $1,250,010
  • 809 Central Ave, Wilmette, IL 60091
    2,359 sqft | $521/sqft | built 1909 | Similar size (2,359 vs 2,481 sqft); Similar age (1909 vs 1910); Similar lot size (13,000 vs 13,320 sqft)
    $1,230,000
  • 203 Woodbine Ave, Wilmette, IL 60091
    2,438 sqft | $539/sqft | built 1907 | Similar size (2,438 vs 2,481 sqft); Similar age (1907 vs 1910); Lot 16% smaller (11,250 vs 13,320 sqft)
    $1,314,010

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 5.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,263,790−$76,210−5.7%
2025$1,340,000+$502,830+60.1%
2024$837,170$00.0%
2023$837,170−$188,830−18.4%
2022$1,026,000+$295,210+40.4%
2021$730,790$00.0%
2020$730,790——
6-year total+$533,000+72.9%