Cook County Value

800 Prairie Ave, Glencoe, IL 60022

5 bed / 4 bath, 4,764 sqft, built 2004, in New Trier Assessor market value for 2026: $2,370,000.

Cook County account 04122080180000

Assessor market value
$2,370,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,764 sqft
$497 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 $2,370,000 in 2025 to $2,370,000 in 2026.
  • Assessor market value per square footThe current public record shows about $497 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 390 residential records in the same neighborhood, the average assessor market value is about $383 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.6% on average.

Comparable assessments

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

  • 780 Prairie Rd, Glencoe, IL 60022
    4,545 sqft | $462/sqft | built 2004 | Similar size (4,545 vs 4,764 sqft); Built same year (2004); Similar lot size (19,855 vs 19,440 sqft)
    $2,101,830
  • 895 Oak Dr, Glencoe, IL 60022
    5,085 sqft | $387/sqft | built 1998 | 7% larger (5,085 vs 4,764 sqft); Similar lot size (18,676 vs 19,440 sqft); Same quality (Average)
    $1,970,000
  • 591 Stonegate Ter, Glencoe, IL 60022
    4,629 sqft | $515/sqft | built 2004 | Similar size (4,629 vs 4,764 sqft); Built same year (2004); Same quality (Average)
    $2,381,980
  • 948 Oak Dr, Glencoe, IL 60022
    4,194 sqft | $487/sqft | built 2005 | 12% smaller (4,194 vs 4,764 sqft); Similar age (2005 vs 2004); Same quality (Average)
    $2,041,610
  • 892 Thornapple Ln, Glencoe, IL 60022
    3,993 sqft | $488/sqft | built 2005 | Similar age (2005 vs 2004); Same quality (Average); Same neighborhood
    $1,950,010

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: . 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

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$2,370,000$00.0%
2025$2,370,000+$300,660+14.5%
2024$2,069,340−$100,660−4.6%
2023$2,170,000$00.0%
2022$2,170,000+$948,430+77.6%
2021$1,221,570$00.0%
2020$1,221,570——
6-year total+$1,148,430+94.0%