Cook County Value

666 Grove St, Glencoe, IL 60022

3 bed / 2 bath, 2,253 sqft, built 1902, in New Trier. Assessor market value for 2026: $1,079,020.

Cook County account 05071140220000

Assessor market value
$1,079,020
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,253 sqft
$479 per sqft
Year built
1902
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 $1,079,020 in 2025 to $1,079,020 in 2026.
  • Assessor market value per square footThe current public record shows about $479 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 465 residential records in the same neighborhood, the average assessor market value is about $455 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.9% on average.

Comparable assessments

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

  • 449 Park Ave, Glencoe, IL 60022
    2,169 sqft | $447/sqft | built 1901 | Similar size (2,169 vs 2,253 sqft); Similar age (1901 vs 1902); Similar lot size (11,400 vs 11,550 sqft)
    $970,000
  • 717 Greenwood Ave, Glencoe, IL 60022
    2,208 sqft | $444/sqft | built 1908 | Similar size (2,208 vs 2,253 sqft); Similar lot size (10,901 vs 11,550 sqft); Same quality (Average)
    $980,270
  • 655 Greenwood Ave, Glencoe, IL 60022
    2,157 sqft | $461/sqft | built 1908 | Similar size (2,157 vs 2,253 sqft); Similar lot size (11,000 vs 11,550 sqft); Same quality (Average)
    $995,010
  • 829 Greenwood Ave, Glencoe, IL 60022
    2,197 sqft | $437/sqft | built 1912 | Similar size (2,197 vs 2,253 sqft); Lot 14% smaller (9,900 vs 11,550 sqft); Same quality (Average)
    $960,000
  • 917 Vernon Ave, Glencoe, IL 60022
    2,412 sqft | $452/sqft | built 1913 | 7% larger (2,412 vs 2,253 sqft); Similar lot size (11,880 vs 11,550 sqft); Same quality (Average)
    $1,089,160

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$1,079,020$00.0%
2025$1,079,020+$237,790+28.3%
2024$841,230$00.0%
2023$841,230−$38,770−4.4%
2022$880,000+$341,960+63.6%
2021$538,040$00.0%
2020$538,040——
6-year total+$540,980+100.5%