Cook County Value

1334 Ashland Ave, Wilmette, IL 60091

5 bed / 4 bath, 3,135 sqft, built 1927, in New Trier. Assessor market value for 2026: $1,543,760.

Cook County account 05273010180000

Assessor market value
$1,543,760
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,135 sqft
$492 per sqft
Year built
1927
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 9.2% from $1,700,000 in 2025 to $1,543,760 in 2026.
  • Assessor market value per square footThe current public record shows about $492 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.

  • 1115 Chestnut Ave, Wilmette, IL 60091
    3,092 sqft | $513/sqft | built 1920 | Similar size (3,092 vs 3,135 sqft); Similar lot size (8,800 vs 8,800 sqft); Same quality (Average)
    $1,585,600
  • 1334 Elmwood Ave, Wilmette, IL 60091
    3,183 sqft | $493/sqft | built 1924 | Similar size (3,183 vs 3,135 sqft); Similar age (1924 vs 1927); Similar lot size (8,800 vs 8,800 sqft)
    $1,570,000
  • 1310 Ashland Ave, Wilmette, IL 60091
    3,130 sqft | $509/sqft | built 1922 | Similar size (3,130 vs 3,135 sqft); Similar age (1922 vs 1927); Similar lot size (8,888 vs 8,800 sqft)
    $1,593,130
  • 904 Chestnut Ave, Wilmette, IL 60091
    3,170 sqft | $495/sqft | built 1924 | Similar size (3,170 vs 3,135 sqft); Similar age (1924 vs 1927); Similar lot size (8,300 vs 8,800 sqft)
    $1,569,010
  • 1011 Chestnut Ave, Wilmette, IL 60091
    3,210 sqft | $408/sqft | built 1916 | Similar size (3,210 vs 3,135 sqft); Similar lot size (8,850 vs 8,800 sqft); Same quality (Average)
    $1,310,010

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 | 11% 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 | 14% size difference (3,584 sqft); Moderate age difference (4 years newer); Within 1 bedroom (6 vs 5)
    $1,100,000
  • 111 Park Ave, Wilmette, IL 60091
    2,672 sqft | $603/sqft | built 1923 | 15% size difference (2,672 sqft); Moderate age difference (4 years older); Within 1 bedroom (4 vs 5)
    $1,610,000
  • 230 Greenleaf Ave, Wilmette, IL 60091
    3,489 sqft | $682/sqft | built 1925 | 11% size difference (3,489 sqft); Similar age (1925); 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: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 9.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,543,760−$156,240−9.2%
2025$1,700,000+$204,000+13.6%
2024$1,496,000$00.0%
2023$1,496,000−$144,000−8.8%
2022$1,640,000+$636,680+63.5%
2021$1,003,320$00.0%
2020$1,003,320——
6-year total+$540,440+53.9%