Cook County Value

925 13th St, Wilmette, IL 60091

4 bed / 3 bath, 3,583 sqft, built 2003, in New Trier. Assessor market value for 2026: $1,700,000.

Cook County account 05273180080000

Assessor market value
$1,700,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,583 sqft
$474 per sqft
Year built
2003
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 18.7% from $2,090,000 in 2025 to $1,700,000 in 2026.
  • Assessor market value per square footThe current public record shows about $474 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

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

  • 901 Forest Ave, Wilmette, IL 60091
    3,541 sqft | $601/sqft | built 2003 | Similar size (3,541 vs 3,583 sqft); Built same year (2003); Similar lot size (10,000 vs 9,600 sqft)
    $2,127,370
  • 1208 Forest Ave, Wilmette, IL 60091
    3,494 sqft | $601/sqft | built 2005 | Similar size (3,494 vs 3,583 sqft); Similar age (2005 vs 2003); Similar lot size (9,250 vs 9,600 sqft)
    $2,100,010
  • 1100 Forest Ave, Wilmette, IL 60091
    3,701 sqft | $557/sqft | built 1998 | Similar size (3,701 vs 3,583 sqft); Similar age (1998 vs 2003); Similar lot size (9,250 vs 9,600 sqft)
    $2,060,010
  • 1050 Forest Ave, Wilmette, IL 60091
    3,670 sqft | $631/sqft | built 2006 | Similar size (3,670 vs 3,583 sqft); Similar age (2006 vs 2003); Similar lot size (9,250 vs 9,600 sqft)
    $2,313,990
  • 807 Forest Ave, Wilmette, IL 60091
    3,514 sqft | $581/sqft | built 2012 | Similar size (3,514 vs 3,583 sqft); Similar lot size (9,250 vs 9,600 sqft); Same quality (Average)
    $2,040,410

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

Down 18.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,700,000−$390,000−18.7%
2025$2,090,000+$621,750+42.3%
2024$1,468,250——
2-year total+$231,750+15.8%