Cook County Value

312 Green Bay Rd, Glencoe, IL 60022

4 bed / 2 bath, 2,865 sqft, built 1936, in New Trier. Assessor market value for 2026: $1,344,470.

Cook County account 05083040080000

Assessor market value
$1,344,470
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,865 sqft
$469 per sqft
Year built
1936
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 2.6% from $1,380,000 in 2025 to $1,344,470 in 2026.
  • Assessor market value per square footThe current public record shows about $469 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.

  • 117 Green Bay Rd, Glencoe, IL 60022
    2,946 sqft | $468/sqft | built 1938 | Similar size (2,946 vs 2,865 sqft); Similar age (1938 vs 1936); Similar lot size (14,000 vs 14,350 sqft)
    $1,378,240
  • 290 Green Bay Rd, Glencoe, IL 60022
    2,832 sqft | $501/sqft | built 1937 | Similar size (2,832 vs 2,865 sqft); Similar age (1937 vs 1936); Lot 10% larger (15,837 vs 14,350 sqft)
    $1,419,300
  • 237 Walden Rd, Glencoe, IL 60022
    2,901 sqft | $438/sqft | built 1921 | Similar size (2,901 vs 2,865 sqft); Similar lot size (13,969 vs 14,350 sqft); Same quality (Average)
    $1,270,000
  • 140 Glenwood Ave, Glencoe, IL 60022
    2,846 sqft | $431/sqft | built 1950 | Similar size (2,846 vs 2,865 sqft); Similar lot size (15,708 vs 14,350 sqft); Same quality (Average)
    $1,226,840
  • 241 Wentworth Ave, Glencoe, IL 60022
    2,796 sqft | $490/sqft | built 1941 | Similar size (2,796 vs 2,865 sqft); Similar age (1941 vs 1936); Lot 19% larger (17,010 vs 14,350 sqft)
    $1,370,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 451 Jackson Ave, Glencoe, IL 60022
    2,440 sqft | $582/sqft | built 1942 | 15% size difference (2,440 sqft); Moderate age difference (6 years newer); Same beds (4)
    $1,421,000
  • 277 Sylvan Rd, Glencoe, IL 60022
    3,161 sqft | $475/sqft | built 1941 | 10% size difference (3,161 sqft); Moderate age difference (5 years newer); Within 1 bedroom (5 vs 4)
    $1,500,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 2.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,344,470−$35,530−2.6%
2025$1,380,000+$480,410+53.4%
2024$899,590$00.0%
2023$899,590$00.0%
2022$899,590+$115,430+14.7%
2021$784,160+$100.0%
2020$784,150——
6-year total+$560,320+71.5%