Cook County Value

1220 Princeton Pl, Wilmette, IL 60091

5 bed / 3 bath, 2,845 sqft, built 2010, in New Trier. Assessor market value for 2026: $1,477,370.

Cook County account 05294040460000

Assessor market value
$1,477,370
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,845 sqft
$519 per sqft
Year built
2010
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 10.5% from $1,650,000 in 2025 to $1,477,370 in 2026.
  • Assessor market value per square footThe current public record shows about $519 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 1,584 residential records in the same neighborhood, the average assessor market value is about $440 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.9% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 1814 Elmwood Ave, Wilmette, IL 60091
    2,956 sqft | $560/sqft | built 2009 | Similar size (2,956 vs 2,845 sqft); Similar age (2009 vs 2010); Similar lot size (7,400 vs 7,396 sqft)
    $1,655,680
  • 1800 Forest Ave, Wilmette, IL 60091
    2,865 sqft | $537/sqft | built 2008 | Similar size (2,865 vs 2,845 sqft); Similar age (2008 vs 2010); Similar lot size (7,050 vs 7,396 sqft)
    $1,539,200
  • 1724 Elmwood Ave, Wilmette, IL 60091
    2,876 sqft | $576/sqft | built 2007 | Similar size (2,876 vs 2,845 sqft); Similar age (2007 vs 2010); Similar lot size (7,400 vs 7,396 sqft)
    $1,657,550
  • 1228 Princeton Pl, Wilmette, IL 60091
    2,862 sqft | $500/sqft | built 2005 | Similar size (2,862 vs 2,845 sqft); Similar age (2005 vs 2010); Lot 11% smaller (6,600 vs 7,396 sqft)
    $1,431,840
  • 1734 Forest Ave, Wilmette, IL 60091
    2,790 sqft | $551/sqft | built 2007 | Similar size (2,790 vs 2,845 sqft); Similar age (2007 vs 2010); Similar lot size (7,098 vs 7,396 sqft)
    $1,537,600

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 10.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,477,370−$172,630−10.5%
2025$1,650,000+$499,990+43.5%
2024$1,150,010——
2-year total+$327,360+28.5%