Cook County Value

1350 Ashland Ave, Wilmette, IL 60091

5 bed / 3 bath, 3,774 sqft, built 1930, in New Trier. Assessor market value for 2026: $1,630,000.

Cook County account 05273010140000

Assessor market value
$1,630,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,774 sqft
$432 per sqft
Year built
1930
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 $1,630,000 in 2025 to $1,630,000 in 2026.
  • Assessor market value per square footThe current public record shows about $432 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.

  • 632 Forest Ave, Wilmette, IL 60091
    3,811 sqft | $491/sqft | built 1930 | Similar size (3,811 vs 3,774 sqft); Built same year (1930); Similar lot size (9,250 vs 9,300 sqft)
    $1,872,290
  • 1344 Ashland Ave, Wilmette, IL 60091
    3,810 sqft | $455/sqft | built 1930 | Similar size (3,810 vs 3,774 sqft); Built same year (1930); Similar lot size (8,800 vs 9,300 sqft)
    $1,733,800
  • 626 Forest Ave, Wilmette, IL 60091
    3,605 sqft | $477/sqft | built 1932 | Similar size (3,605 vs 3,774 sqft); Similar age (1932 vs 1930); Similar lot size (9,250 vs 9,300 sqft)
    $1,719,200
  • 1218 Forest Ave, Wilmette, IL 60091
    3,815 sqft | $498/sqft | built 1917 | Similar size (3,815 vs 3,774 sqft); Similar lot size (9,250 vs 9,300 sqft); Same quality (Average)
    $1,900,010
  • 1134 Greenwood Ave, Wilmette, IL 60091
    3,820 sqft | $453/sqft | built 1929 | Similar size (3,820 vs 3,774 sqft); Similar age (1929 vs 1930); Similar lot size (8,695 vs 9,300 sqft)
    $1,730,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 108 17th St, Wilmette, IL 60091
    June-29-2026 | 3,493 sqft | $417/sqft | built 1941 | 7% size difference (3,493 sqft); Sold after the valuation date; Within 1 bedroom (4 vs 5)
    $1,457,000
  • 533 Maple Ave, Wilmette, IL 60091
    3,584 sqft | $307/sqft | built 1931 | 5% size difference (3,584 sqft); Similar age (1931); Within 1 bedroom (6 vs 5)
    $1,100,000
  • 230 Greenleaf Ave, Wilmette, IL 60091
    3,489 sqft | $682/sqft | built 1925 | 8% size difference (3,489 sqft); Moderate age difference (5 years older); Same beds (5)
    $2,380,000

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$1,630,000$00.0%
2025$1,630,000+$418,280+34.5%
2024$1,211,720−$91,920−7.1%
2023$1,303,640−$106,360−7.5%
2022$1,410,000+$358,230+34.1%
2021$1,051,770−$144,580−12.1%
2020$1,196,350——
6-year total+$433,650+36.2%