Cook County Value

147 Prairie Ave, Wilmette, IL 60091

4 bed / 3 bath, 2,696 sqft, built 1990, in New Trier. Assessor market value for 2026: $1,460,000.

Cook County account 05343080240000

Assessor market value
$1,460,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,696 sqft
$542 per sqft
Year built
1990
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 $1,460,000 in 2025 to $1,460,000 in 2026.
  • Assessor market value per square footThe current public record shows about $542 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 1,671 residential records in the same neighborhood, the average assessor market value is about $458 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.4% on average.

Comparable assessments

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

  • 810 Park Ave, Wilmette, IL 60091
    2,880 sqft | $535/sqft | built 1988 | 7% larger (2,880 vs 2,696 sqft); Similar age (1988 vs 1990); Similar lot size (12,024 vs 12,480 sqft)
    $1,540,000
  • 826 17th St, Wilmette, IL 60091
    2,636 sqft | $512/sqft | built 1992 | Similar size (2,636 vs 2,696 sqft); Similar age (1992 vs 1990); Lot 17% smaller (10,340 vs 12,480 sqft)
    $1,350,000
  • 2219 Schiller Ave, Wilmette, IL 60091
    2,860 sqft | $413/sqft | built 1989 | 6% larger (2,860 vs 2,696 sqft); Similar age (1989 vs 1990); Same quality (Average)
    $1,180,010
  • 2019 Lake Ave, Wilmette, IL 60091
    2,774 sqft | $386/sqft | built 1988 | Similar size (2,774 vs 2,696 sqft); Similar age (1988 vs 1990); Same quality (Average)
    $1,070,010
  • 2100 Birchwood Ave, Wilmette, IL 60091
    2,612 sqft | $421/sqft | built 1989 | Similar size (2,612 vs 2,696 sqft); Similar age (1989 vs 1990); Same quality (Average)
    $1,100,010

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

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$1,460,000$00.0%
2025$1,460,000+$330,000+29.2%
2024$1,130,000——
2-year total+$330,000+29.2%