Cook County Value

434 Greenleaf Ave, Glencoe, IL 60022

7 bed / 7 bath, 8,573 sqft, built 2004, in New Trier. Assessor market value for 2026: $4,846,130.

Cook County account 05083000070000

Assessor market value
$4,846,130
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
8,573 sqft
$565 per sqft
Year built
2004
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 $4,846,130 in 2025 to $4,846,130 in 2026.
  • Assessor market value per square footThe current public record shows about $565 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

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

  • 494 Sheridan Rd, Glencoe, IL 60022
    7,954 sqft | $567/sqft | built 2007 | 7% smaller (7,954 vs 8,573 sqft); Similar age (2007 vs 2004); Similar lot size (38,412 vs 39,637 sqft)
    $4,512,190
  • 164 Timber Ln, Glencoe, IL 60022
    8,141 sqft | $443/sqft | built 2000 | 5% smaller (8,141 vs 8,573 sqft); Similar age (2000 vs 2004); Lot 11% smaller (35,436 vs 39,637 sqft)
    $3,610,000
  • 990 Forest Ave, Glencoe, IL 60022
    7,652 sqft | $516/sqft | built 2009 | 11% smaller (7,652 vs 8,573 sqft); Similar age (2009 vs 2004); Similar lot size (36,498 vs 39,637 sqft)
    $3,946,580
  • 484 Sheridan Rd, Glencoe, IL 60022
    7,091 sqft | $570/sqft | built 2007 | Similar age (2007 vs 2004); Lot 12% smaller (34,848 vs 39,637 sqft); Same quality (Average)
    $4,039,450
  • 185 Old Greenbay Rd, Glencoe, IL 60022
    7,847 sqft | $553/sqft | built 2012 | 8% smaller (7,847 vs 8,573 sqft); Same quality (Average); Same neighborhood
    $4,342,820

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$4,846,130$00.0%
2025$4,846,130+$516,130+11.9%
2024$4,330,000$00.0%
2023$4,330,000$00.0%
2022$4,330,000+$1,692,790+64.2%
2021$2,637,210+$100.0%
2020$2,637,200——
6-year total+$2,208,930+83.8%