Cook County Value

1012 Ashland Ave, Wilmette, IL 60091

4 bed / 2 bath, 3,851 sqft, built 2001, in New Trier. Assessor market value for 2026: $2,290,000.

Cook County account 05273040180000

Assessor market value
$2,290,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,851 sqft
$595 per sqft
Year built
2001
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 $2,290,000 in 2025 to $2,290,000 in 2026.
  • Assessor market value per square footThe current public record shows about $595 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.

  • 1045 Chestnut Ave, Wilmette, IL 60091
    3,891 sqft | $545/sqft | built 2001 | Similar size (3,891 vs 3,851 sqft); Built same year (2001); Similar lot size (10,886 vs 10,560 sqft)
    $2,121,600
  • 1141 Forest Ave, Wilmette, IL 60091
    3,779 sqft | $569/sqft | built 2003 | Similar size (3,779 vs 3,851 sqft); Similar age (2003 vs 2001); Similar lot size (11,100 vs 10,560 sqft)
    $2,150,000
  • 933 Sheridan Rd, Wilmette, IL 60091
    3,738 sqft | $511/sqft | built 1999 | Similar size (3,738 vs 3,851 sqft); Similar age (1999 vs 2001); Similar lot size (10,313 vs 10,560 sqft)
    $1,910,000
  • 1005 Michigan Ave, Wilmette, IL 60091
    3,904 sqft | $546/sqft | built 2002 | Similar size (3,904 vs 3,851 sqft); Similar age (2002 vs 2001); Lot 11% larger (11,718 vs 10,560 sqft)
    $2,130,010
  • 1301 Greenwood Ave, Wilmette, IL 60091
    3,968 sqft | $607/sqft | built 2003 | Similar size (3,968 vs 3,851 sqft); Similar age (2003 vs 2001); Similar lot size (11,000 vs 10,560 sqft)
    $2,410,150

Recent comparable sales

Sales selected by similarity to the subject property.

  • 1231 Gregory Ave, Wilmette, IL 60091
    4,200 sqft | $583/sqft | built 2006 | 9% size difference (4,200 sqft); Moderate age difference (5 years newer); Within 1 bedroom (5 vs 4)
    $2,450,000

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$2,290,000$00.0%
2025$2,290,000+$434,170+23.4%
2024$1,855,830$00.0%
2023$1,855,830−$111,290−5.7%
2022$1,967,120+$363,200+22.6%
2021$1,603,920+$100.0%
2020$1,603,910——
6-year total+$686,090+42.8%