Cook County Value

320 Wilmette Ave, Glenview, IL 60025

5 bed / 4 bath, 4,548 sqft, built 2004, in New Trier Assessor market value for 2026: $1,740,000.

Cook County account 05311010310000

Assessor market value
$1,740,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,548 sqft
$383 per sqft
Year built
2004
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 60025 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 $1,740,000 in 2025 to $1,740,000 in 2026.
  • Assessor market value per square footThe current public record shows about $383 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 60025.
  • Neighborhood value signalAmong 1,980 residential records in the same neighborhood, the average assessor market value is about $334 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.5% on average.

Comparable assessments

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

  • 1133 Manor Dr, Wilmette, IL 60091
    4,607 sqft | $310/sqft | built 1996 | Similar size (4,607 vs 4,548 sqft); Similar lot size (14,212 vs 13,384 sqft); Same quality (Average)
    $1,430,000
  • 714 Hunter Rd, Glenview, IL 60025
    4,391 sqft | $384/sqft | built 2008 | Similar size (4,391 vs 4,548 sqft); Similar age (2008 vs 2004); Lot 11% larger (14,813 vs 13,384 sqft)
    $1,688,240
  • 138 Lockerbie Ln, Wilmette, IL 60091
    4,116 sqft | $355/sqft | built 2005 | 10% smaller (4,116 vs 4,548 sqft); Similar age (2005 vs 2004); Similar lot size (12,740 vs 13,384 sqft)
    $1,460,000
  • 1046 Heatherfield Ln, Glenview, IL 60025
    4,241 sqft | $332/sqft | built 1997 | 7% smaller (4,241 vs 4,548 sqft); Similar lot size (13,323 vs 13,384 sqft); Same quality (Average)
    $1,410,000
  • 3627 Illinois Rd, Wilmette, IL 60091
    4,441 sqft | $299/sqft | built 2003 | Similar size (4,441 vs 4,548 sqft); Similar age (2003 vs 2004); Lot 13% smaller (11,586 vs 13,384 sqft)
    $1,330,000

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$1,740,000$00.0%
2025$1,740,000+$580,790+50.1%
2024$1,159,210$00.0%
2023$1,159,210−$67,630−5.5%
2022$1,226,840+$271,800+28.5%
2021$955,040+$200.0%
2020$955,020——
6-year total+$784,980+82.2%