Cook County Value

845 Greenleaf Ave, Glencoe, IL 60022

3 bed / 5 bath, 4,757 sqft, built 2012, in New Trier Assessor market value for 2026: $2,998,750.

Cook County account 05064030370000

Assessor market value
$2,998,750
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,757 sqft
$630 per sqft
Year built
2012
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 decreased 9.7% from $3,320,000 in 2025 to $2,998,750 in 2026.
  • Assessor market value per square footThe current public record shows about $630 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.

  • 16 Green Bay Rd, Glencoe, IL 60022
    4,737 sqft | $604/sqft | built 1999 | Similar size (4,737 vs 4,757 sqft); Similar lot size (30,499 vs 31,638 sqft); Same quality (Average)
    $2,860,000
  • 1070 Fisher Ln, Winnetka, IL 60093
    4,854 sqft | $546/sqft | built 2001 | Similar size (4,854 vs 4,757 sqft); Similar lot size (32,338 vs 31,638 sqft); Same quality (Average)
    $2,650,000
  • 875 Private Rd, Winnetka, IL 60093
    4,828 sqft | $391/sqft | built 2026 | Similar size (4,828 vs 4,757 sqft); Similar lot size (31,583 vs 31,638 sqft); Same quality (Average)
    $1,885,690
  • 483 Greenleaf Ave, Glencoe, IL 60022
    5,182 sqft | $550/sqft | built 2007 | 9% larger (5,182 vs 4,757 sqft); Similar age (2007 vs 2012); Similar lot size (30,097 vs 31,638 sqft)
    $2,850,000
  • 140 Timber Ln, Glencoe, IL 60022
    4,573 sqft | $579/sqft | built 2000 | Similar size (4,573 vs 4,757 sqft); Lot 13% larger (35,852 vs 31,638 sqft); Same quality (Average)
    $2,649,360

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 9.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,998,750−$321,250−9.7%
2025$3,320,000+$752,560+29.3%
2024$2,567,440−$309,680−10.8%
2023$2,877,120−$524,040−15.4%
2022$3,401,160+$1,480,900+77.1%
2021$1,920,260−$284,950−12.9%
2020$2,205,210——
6-year total+$793,540+36.0%