Cook County Value

1320 Chestnut Ave, Wilmette, IL 60091

5 bed / 2 bath, 4,536 sqft, built 1995, in New Trier. Assessor market value for 2026: $2,500,000.

Cook County account 05273000750000

Assessor market value
$2,500,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,536 sqft
$551 per sqft
Year built
1995
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 $2,500,000 in 2025 to $2,500,000 in 2026.
  • Assessor market value per square footThe current public record shows about $551 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 490 residential records in the same neighborhood, the average assessor market value is about $720 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.6% on average.

Comparable assessments

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

  • 530 Essex Rd Kenilworth, IL 60043
    5,118 sqft | $627/sqft | built 2001 | 13% larger (5,118 vs 4,536 sqft); Similar lot size (19,250 vs 19,430 sqft); Same quality (Average)
    $3,210,000
  • 320 Abbottsford Rd Kenilworth, IL 60043
    4,228 sqft | $591/sqft | built 1998 | 7% smaller (4,228 vs 4,536 sqft); Similar age (1998 vs 1995); Similar lot size (17,500 vs 19,430 sqft)
    $2,500,000
  • 132 Oxford Rd Kenilworth, IL 60043
    4,527 sqft | $649/sqft | built 2003 | Similar size (4,527 vs 4,536 sqft); Lot 18% smaller (15,900 vs 19,430 sqft); Same quality (Average)
    $2,940,000
  • 512 Roslyn Rd Kenilworth, IL 60043
    4,246 sqft | $678/sqft | built 2006 | 6% smaller (4,246 vs 4,536 sqft); Similar lot size (17,500 vs 19,430 sqft); Same quality (Average)
    $2,878,530
  • 131 Tudor Pl Kenilworth, IL 60043
    4,207 sqft | $662/sqft | built 1997 | 7% smaller (4,207 vs 4,536 sqft); Similar age (1997 vs 1995); Lot 19% smaller (15,810 vs 19,430 sqft)
    $2,785,140

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

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$2,500,000$00.0%
2025$2,500,000+$200,000+8.7%
2024$2,300,000$00.0%
2023$2,300,000$00.0%
2022$2,300,000+$854,320+59.1%
2021$1,445,680$00.0%
2020$1,445,680——
6-year total+$1,054,320+72.9%