Cook County Value

1634 Forest Ave, Wilmette, IL 60091

3 bed / 1 bath, 1,946 sqft, built 1882, in New Trier. Assessor market value for 2026: $860,000.

Cook County account 05284190150000

Assessor market value
$860,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,946 sqft
$442 per sqft
Year built
1882
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 $860,000 in 2025 to $860,000 in 2026.
  • Assessor market value per square footThe current public record shows about $442 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 1,584 residential records in the same neighborhood, the average assessor market value is about $440 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.9% on average.

Comparable assessments

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

  • 1719 Elmwood Ave, Wilmette, IL 60091
    1,862 sqft | $465/sqft | built 1883 | Similar size (1,862 vs 1,946 sqft); Similar age (1883 vs 1882); Similar lot size (7,000 vs 7,000 sqft)
    $865,460
  • 1715 Walnut Ave, Wilmette, IL 60091
    2,182 sqft | $413/sqft | built 1888 | 12% larger (2,182 vs 1,946 sqft); Similar lot size (7,000 vs 7,000 sqft); Same quality (Average)
    $901,600
  • 1924 Lake Ave, Wilmette, IL 60091
    1,824 sqft | $466/sqft | built 1894 | 6% smaller (1,824 vs 1,946 sqft); Lot 14% larger (8,000 vs 7,000 sqft); Same quality (Average)
    $850,000
  • 1511 Walnut Ave, Wilmette, IL 60091
    2,197 sqft | $397/sqft | built 1894 | 13% larger (2,197 vs 1,946 sqft); Similar lot size (7,000 vs 7,000 sqft); Same quality (Average)
    $871,730
  • 1524 Walnut Ave, Wilmette, IL 60091
    1,620 sqft | $465/sqft | built 1893 | Similar lot size (7,000 vs 7,000 sqft); Same quality (Average); Same neighborhood
    $753,090

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$860,000$00.0%
2025$860,000+$319,390+59.1%
2024$540,610$00.0%
2023$540,610$00.0%
2022$540,610−$43,670−7.5%
2021$584,280+$100.0%
2020$584,270——
6-year total+$275,730+47.2%