Cook County Value

377 Provident Ave, Winnetka, IL 60093

4 bed / 3 bath, 3,029 sqft, built 2006, in New Trier. Assessor market value for 2026: $1,670,000.

Cook County account 05202250060000

Assessor market value
$1,670,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,029 sqft
$551 per sqft
Year built
2006
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 60093 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 $1,670,000 in 2025 to $1,670,000 in 2026.
  • Assessor market value per square footThe current public record shows about $551 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 60093.
  • Neighborhood value signalAmong 609 residential records in the same neighborhood, the average assessor market value is about $514 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.0% on average.

Comparable assessments

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

  • 564 Provident Ave, Winnetka, IL 60093
    3,061 sqft | $566/sqft | built 2007 | Similar size (3,061 vs 3,029 sqft); Similar age (2007 vs 2006); Similar lot size (7,992 vs 8,127 sqft)
    $1,731,130
  • 846 Cherry St, Winnetka, IL 60093
    2,995 sqft | $558/sqft | built 2004 | Similar size (2,995 vs 3,029 sqft); Similar age (2004 vs 2006); Similar lot size (7,998 vs 8,127 sqft)
    $1,671,480
  • 962 Elm St, Winnetka, IL 60093
    3,024 sqft | $506/sqft | built 2000 | Similar size (3,024 vs 3,029 sqft); Similar lot size (8,080 vs 8,127 sqft); Same quality (Average)
    $1,530,000
  • 602 Provident Ave, Winnetka, IL 60093
    2,959 sqft | $591/sqft | built 2009 | Similar size (2,959 vs 3,029 sqft); Similar age (2009 vs 2006); Similar lot size (8,250 vs 8,127 sqft)
    $1,747,630
  • 433 Provident Ave, Winnetka, IL 60093
    2,915 sqft | $546/sqft | built 2006 | Similar size (2,915 vs 3,029 sqft); Built same year (2006); Similar lot size (7,920 vs 8,127 sqft)
    $1,592,170

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$1,670,000$00.0%
2025$1,670,000+$270,000+19.3%
2024$1,400,000——
2-year total+$270,000+19.3%