Cook County Value

803 Greenleaf Ave, Glencoe, IL 60022

6 bed / 4 bath, 5,383 sqft, built 2001, in New Trier Assessor market value for 2026: $2,955,710.

Cook County account 05064030400000

Assessor market value
$2,955,710
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,383 sqft
$549 per sqft
Year built
2001
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 60022 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 $2,955,710 in 2025 to $2,955,710 in 2026.
  • Assessor market value per square footThe current public record shows about $549 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 60022.
  • Neighborhood value signalAmong 686 residential records in the same neighborhood, the average assessor market value is about $537 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.7% on average.

Comparable assessments

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

  • 261 Scott Ave, Glencoe, IL 60022
    5,524 sqft | $525/sqft | built 1998 | Similar size (5,524 vs 5,383 sqft); Similar age (1998 vs 2001); Similar lot size (24,500 vs 23,905 sqft)
    $2,902,330
  • 936 Fisher Ln, Winnetka, IL 60093
    5,176 sqft | $492/sqft | built 1998 | Similar size (5,176 vs 5,383 sqft); Similar age (1998 vs 2001); Similar lot size (23,643 vs 23,905 sqft)
    $2,548,440
  • 120 Glenwood Ave, Glencoe, IL 60022
    5,238 sqft | $535/sqft | built 2004 | Similar size (5,238 vs 5,383 sqft); Similar age (2004 vs 2001); Similar lot size (24,975 vs 23,905 sqft)
    $2,801,600
  • 101 Crescent Dr, Glencoe, IL 60022
    5,458 sqft | $531/sqft | built 2005 | Similar size (5,458 vs 5,383 sqft); Similar age (2005 vs 2001); Lot 10% smaller (21,500 vs 23,905 sqft)
    $2,899,200
  • 238 Mary St, Winnetka, IL 60093
    5,493 sqft | $577/sqft | built 2009 | Similar size (5,493 vs 5,383 sqft); Similar lot size (23,398 vs 23,905 sqft); Same quality (Average)
    $3,170,520

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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$2,955,710$00.0%
2025$2,955,710——
1-year total$00.0%