Cook County Value

442 Wilmette Cir, Wilmette, IL 60091

5 bed / 6 bath, 4,079 sqft, built 2015, in New Trier. Assessor market value for 2026: $1,515,390.

Cook County account 05333000990000

Assessor market value
$1,515,390
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,079 sqft
$372 per sqft
Year built
2015
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 15.3% from $1,790,000 in 2025 to $1,515,390 in 2026.
  • Assessor market value per square footThe current public record shows about $372 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 1,944 residential records in the same neighborhood, the average assessor market value is about $372 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.2% on average.

Comparable assessments

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

  • 2115 Washington Ave, Wilmette, IL 60091
    4,150 sqft | $453/sqft | built 2012 | Similar size (4,150 vs 4,079 sqft); Similar age (2012 vs 2015); Similar lot size (8,580 vs 8,488 sqft)
    $1,880,000
  • 437 Wilmette Cir, Wilmette, IL 60091
    4,312 sqft | $438/sqft | built 2015 | 6% larger (4,312 vs 4,079 sqft); Built same year (2015); Similar lot size (8,422 vs 8,488 sqft)
    $1,890,000
  • 2645 Greenleaf Ave, Wilmette, IL 60091
    4,055 sqft | $417/sqft | built 2012 | Similar size (4,055 vs 4,079 sqft); Similar age (2012 vs 2015); Similar lot size (8,580 vs 8,488 sqft)
    $1,690,000
  • 422 Beverly Dr, Wilmette, IL 60091
    4,033 sqft | $546/sqft | built 2024 | Similar size (4,033 vs 4,079 sqft); Similar lot size (8,400 vs 8,488 sqft); Same quality (Average)
    $2,200,000
  • 1716 Highland Ave, Wilmette, IL 60091
    4,004 sqft | $487/sqft | built 2013 | Similar size (4,004 vs 4,079 sqft); Similar age (2013 vs 2015); Similar lot size (7,750 vs 8,488 sqft)
    $1,950,000

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 15.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,515,390−$274,610−15.3%
2025$1,790,000+$340,000+23.4%
2024$1,450,000$00.0%
2023$1,450,000$00.0%
2022$1,450,000+$321,540+28.5%
2021$1,128,460+$100.0%
2020$1,128,450——
6-year total+$386,940+34.3%