Cook County Value

489 Jefferson Ave, Glencoe, IL 60022

4 bed / 4 bath, 3,122 sqft, built 2007, in New Trier Assessor market value for 2026: $1,455,750.

Cook County account 05074070160000

Assessor market value
$1,455,750
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,122 sqft
$466 per sqft
Year built
2007
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 15.4% from $1,720,000 in 2025 to $1,455,750 in 2026.
  • Assessor market value per square footThe current public record shows about $466 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 797 residential records in the same neighborhood, the average assessor market value is about $418 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.3% on average.

Comparable assessments

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

  • 466 Adams Ave, Glencoe, IL 60022
    3,128 sqft | $468/sqft | built 2003 | Similar size (3,128 vs 3,122 sqft); Similar age (2003 vs 2007); Similar lot size (9,150 vs 9,050 sqft)
    $1,465,000
  • 421 Adams Ave, Glencoe, IL 60022
    3,084 sqft | $525/sqft | built 2008 | Similar size (3,084 vs 3,122 sqft); Similar age (2008 vs 2007); Similar lot size (9,100 vs 9,050 sqft)
    $1,618,240
  • 445 Jefferson Ave, Glencoe, IL 60022
    3,054 sqft | $494/sqft | built 2006 | Similar size (3,054 vs 3,122 sqft); Similar age (2006 vs 2007); Similar lot size (9,050 vs 9,050 sqft)
    $1,510,120
  • 417 Adams Ave, Glencoe, IL 60022
    3,080 sqft | $558/sqft | built 2010 | Similar size (3,080 vs 3,122 sqft); Similar age (2010 vs 2007); Similar lot size (9,100 vs 9,050 sqft)
    $1,720,000
  • 416 Washington Ave, Glencoe, IL 60022
    3,121 sqft | $467/sqft | built 2000 | Similar size (3,121 vs 3,122 sqft); Similar lot size (9,100 vs 9,050 sqft); Same quality (Average)
    $1,457,950

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 15.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,455,750−$264,250−15.4%
2025$1,720,000+$666,420+63.3%
2024$1,053,580——
2-year total+$402,170+38.2%