Cook County Value

1211 Mayfair Ln, Glencoe, IL 60022

6 bed / 4 bath, 4,962 sqft, built 2017, in New Trier Assessor market value for 2026: $2,550,640.

Cook County account 04014000400000

Assessor market value
$2,550,640
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,962 sqft
$514 per sqft
Year built
2017
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 6.6% from $2,730,010 in 2025 to $2,550,640 in 2026.
  • Assessor market value per square footThe current public record shows about $514 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 491 residential records in the same neighborhood, the average assessor market value is about $422 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.6% on average.

Comparable assessments

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

  • 1059 Skokie Ridge Dr, Glencoe, IL 60022
    4,896 sqft | $453/sqft | built 2002 | Similar size (4,896 vs 4,962 sqft); Similar lot size (17,300 vs 17,363 sqft); Same quality (Average)
    $2,218,460
  • 1261 Fairfield Rd, Glencoe, IL 60022
    4,838 sqft | $453/sqft | built 2005 | Similar size (4,838 vs 4,962 sqft); Similar lot size (16,537 vs 17,363 sqft); Same quality (Average)
    $2,193,510
  • 1038 Bluff Rd, Glencoe, IL 60022
    4,451 sqft | $594/sqft | built 2016 | 10% smaller (4,451 vs 4,962 sqft); Similar age (2016 vs 2017); Similar lot size (17,400 vs 17,363 sqft)
    $2,643,220
  • 1142 Fairfield Rd, Glencoe, IL 60022
    5,055 sqft | $425/sqft | built 2015 | Similar size (5,055 vs 4,962 sqft); Similar age (2015 vs 2017); Lot 17% larger (20,400 vs 17,363 sqft)
    $2,150,870
  • 1024 Bluff Rd, Glencoe, IL 60022
    4,503 sqft | $663/sqft | built 2018 | 9% smaller (4,503 vs 4,962 sqft); Similar age (2018 vs 2017); Similar lot size (18,300 vs 17,363 sqft)
    $2,984,030

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 6.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,550,640−$179,370−6.6%
2025$2,730,010+$531,920+24.2%
2024$2,198,090−$261,910−10.6%
2023$2,460,000$00.0%
2022$2,460,000+$1,371,140+125.9%
2021$1,088,860−$268,040−19.8%
2020$1,356,900——
6-year total+$1,193,740+88.0%