Cook County Value

505 Jefferson Ave, Glencoe, IL 60022

5 bed / 3 bath, 4,003 sqft, built 2016, in New Trier Assessor market value for 2026: $2,675,000.

Cook County account 05074070140000

Assessor market value
$2,675,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,003 sqft
$668 per sqft
Year built
2016
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 8.1% from $2,910,000 in 2025 to $2,675,000 in 2026.
  • Assessor market value per square footThe current public record shows about $668 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

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

  • 510 Jefferson Ave, Glencoe, IL 60022
    3,988 sqft | $698/sqft | built 2015 | Similar size (3,988 vs 4,003 sqft); Similar age (2015 vs 2016); Similar lot size (15,612 vs 14,635 sqft)
    $2,784,360
  • 585 Grove St, Glencoe, IL 60022
    3,921 sqft | $571/sqft | built 2016 | Similar size (3,921 vs 4,003 sqft); Built same year (2016); Similar lot size (15,185 vs 14,635 sqft)
    $2,238,640
  • 508 Jefferson Ave, Glencoe, IL 60022
    4,127 sqft | $491/sqft | built 2007 | Similar size (4,127 vs 4,003 sqft); Similar lot size (14,196 vs 14,635 sqft); Same quality (Average)
    $2,025,000
  • 381 Grove St, Glencoe, IL 60022
    4,174 sqft | $534/sqft | built 2001 | Similar size (4,174 vs 4,003 sqft); Similar lot size (14,900 vs 14,635 sqft); Same quality (Average)
    $2,230,000
  • 425 Grove St, Glencoe, IL 60022
    3,943 sqft | $567/sqft | built 2015 | Similar size (3,943 vs 4,003 sqft); Similar age (2015 vs 2016); Lot 20% larger (17,528 vs 14,635 sqft)
    $2,233,980

Recent comparable sales

Sales selected by similarity to the subject property.

  • 956 Oak Dr, Glencoe, IL 60022
    3,504 sqft | $756/sqft | built 2009 | 12% size difference (3,504 sqft); Moderate age difference (7 years older); Same beds (5)
    $2,650,000

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 8.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,675,000−$235,000−8.1%
2025$2,910,000+$1,484,980+104.2%
2024$1,425,020$00.0%
2023$1,425,020−$498,310−25.9%
2022$1,923,330+$587,200+43.9%
2021$1,336,130$00.0%
2020$1,336,130——
6-year total+$1,338,870+100.2%