Cook County Value

723 Forest Ave, Wilmette, IL 60091

4 bed / 6 bath, 4,442 sqft, built 2021, in New Trier Assessor market value for 2026: $2,897,110.

Cook County account 05274220020000

Assessor market value
$2,897,110
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,442 sqft
$652 per sqft
Year built
2021
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 3.1% from $2,990,000 in 2025 to $2,897,110 in 2026.
  • Assessor market value per square footThe current public record shows about $652 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

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

  • 802 Lake Ave, Wilmette, IL 60091
    4,719 sqft | $631/sqft | built 2019 | 6% larger (4,719 vs 4,442 sqft); Similar age (2019 vs 2021); Similar lot size (12,510 vs 11,400 sqft)
    $2,980,010
  • 1229 Chestnut Ave, Wilmette, IL 60091
    4,682 sqft | $667/sqft | built 2020 | 5% larger (4,682 vs 4,442 sqft); Similar age (2020 vs 2021); Lot 16% larger (13,200 vs 11,400 sqft)
    $3,121,150
  • 1121 Forest Ave, Wilmette, IL 60091
    4,413 sqft | $582/sqft | built 2019 | Similar size (4,413 vs 4,442 sqft); Similar age (2019 vs 2021); Lot 19% smaller (9,236 vs 11,400 sqft)
    $2,570,000
  • 1119 Forest Ave, Wilmette, IL 60091
    4,553 sqft | $567/sqft | built 2019 | Similar size (4,553 vs 4,442 sqft); Similar age (2019 vs 2021); Lot 19% smaller (9,235 vs 11,400 sqft)
    $2,580,000
  • 811 Ashland Ave, Wilmette, IL 60091
    3,915 sqft | $757/sqft | built 2022 | 12% smaller (3,915 vs 4,442 sqft); Similar age (2022 vs 2021); Similar lot size (12,090 vs 11,400 sqft)
    $2,965,480

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

Down 3.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,897,110−$92,890−3.1%
2025$2,990,000+$1,197,750+66.8%
2024$1,792,250$00.0%
2023$1,792,250−$388,620−17.8%
2022$2,180,870+$27,280+1.3%
2021$2,153,590+$1,827,960+561.4%
2020$325,630——
6-year total+$2,571,480+789.7%