Cook County Value

919 Forest Ave, Wilmette, IL 60091

5 bed / 4 bath, 3,741 sqft, built 1910, in New Trier. Assessor market value for 2026: $2,314,610.

Cook County account 05274200050000

Assessor market value
$2,314,610
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,741 sqft
$619 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 increased 0.2% from $2,310,010 in 2025 to $2,314,610 in 2026.
  • Assessor market value per square footThe current public record shows about $619 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 809 residential records in the same neighborhood, the average assessor market value is about $540 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.4% on average.

Comparable assessments

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

  • 1004 Greenwood Ave, Wilmette, IL 60091
    3,500 sqft | $569/sqft | built 1909 | 6% smaller (3,500 vs 3,741 sqft); Similar age (1909 vs 1910); Similar lot size (17,600 vs 17,390 sqft)
    $1,990,000
  • 1321 Chestnut Ave, Wilmette, IL 60091
    3,752 sqft | $570/sqft | built 1914 | Similar size (3,752 vs 3,741 sqft); Similar age (1914 vs 1910); Similar lot size (15,840 vs 17,390 sqft)
    $2,137,540
  • 1010 Elmwood Ave, Wilmette, IL 60091
    3,544 sqft | $570/sqft | built 1908 | 5% smaller (3,544 vs 3,741 sqft); Similar age (1908 vs 1910); Similar lot size (17,600 vs 17,390 sqft)
    $2,020,000
  • 931 Chestnut Ave, Wilmette, IL 60091
    3,531 sqft | $561/sqft | built 1911 | 6% smaller (3,531 vs 3,741 sqft); Similar age (1911 vs 1910); Similar lot size (17,108 vs 17,390 sqft)
    $1,981,830
  • 1204 Ashland Ave, Wilmette, IL 60091
    3,813 sqft | $563/sqft | built 1914 | Similar size (3,813 vs 3,741 sqft); Similar age (1914 vs 1910); Similar lot size (17,600 vs 17,390 sqft)
    $2,146,010

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

Up 0.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,314,610+$4,600+0.2%
2025$2,310,010+$701,570+43.6%
2024$1,608,440$00.0%
2023$1,608,440$00.0%
2022$1,608,440+$388,630+31.9%
2021$1,219,810$00.0%
2020$1,219,810——
6-year total+$1,094,800+89.8%