Cook County Value

821 Cedar Ln, Northbrook, IL 60062

5 bed / 5 bath, 5,878 sqft, built 2025, in Northfield. Assessor market value for 2026: $2,442,000.

Cook County account 04092140060000

Assessor market value
$2,442,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,878 sqft
$415 per sqft
Year built
2025
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 60062 and Northfield assessment pages.

Local guide: Northfield Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Northfield, appeals to the Assessor closed . Board of Review dates for Northfield have not been published yet.

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 changed from $914,400 in 2025 to $2,442,000 in 2026. A change this large often reflects new construction, a reclassification or a record correction, so check it against the county record.
  • Assessor market value per square footThe current public record shows about $415 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Northfield neighborhood and ZIP 60062.
  • Neighborhood value signalAmong 2,200 residential records in the same neighborhood, the average assessor market value is about $346 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.0% on average.

Comparable assessments

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

  • 1736 Chapel Ct, Northbrook, IL 60062
    5,687 sqft | $431/sqft | built 2024 | Similar size (5,687 vs 5,878 sqft); Similar age (2024 vs 2025); Similar lot size (20,168 vs 20,654 sqft)
    $2,450,000
  • 2316 Larkdale Dr, Glenview, IL 60025
    5,378 sqft | $456/sqft | built 2015 | 8% smaller (5,378 vs 5,878 sqft); Similar lot size (19,864 vs 20,654 sqft); Same quality (Average)
    $2,450,000
  • 1544 Walters Ave, Northbrook, IL 60062
    5,609 sqft | $380/sqft | built 2012 | Similar size (5,609 vs 5,878 sqft); Lot 14% larger (23,454 vs 20,654 sqft); Same quality (Average)
    $2,130,000
  • 1758 Chapel Ct, Northbrook, IL 60062
    5,101 sqft | $420/sqft | built 2025 | 13% smaller (5,101 vs 5,878 sqft); Built same year (2025); Similar lot size (19,350 vs 20,654 sqft)
    $2,144,430
  • 1740 Chapel Ct, Northbrook, IL 60062
    5,398 sqft | $315/sqft | built 2016 | 8% smaller (5,398 vs 5,878 sqft); Lot 14% smaller (17,853 vs 20,654 sqft); Same quality (Average)
    $1,702,740

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

Up 167.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,442,000+$1,527,600+167.1%
2025$914,400+$434,400+90.5%
2024$480,000$00.0%
2023$480,000$00.0%
2022$480,000+$105,840+28.3%
2021$374,160+$100.0%
2020$374,150——
6-year total+$2,067,850+552.7%