Cook County Value

3389 Whirlaway Dr, Northbrook, IL 60062

4 bed / 3 bath, 3,870 sqft, built 2000, in Northfield. Assessor market value for 2026: $1,053,190.

Cook County account 04201170090000

Assessor market value
$1,053,190
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,870 sqft
$272 per sqft
Year built
2000
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 decreased 12.2% from $1,200,010 in 2025 to $1,053,190 in 2026.
  • Assessor market value per square footThe current public record shows about $272 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 440 residential records in the same neighborhood, the average assessor market value is about $295 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.2% on average.

Comparable assessments

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

  • 3408 Whirlaway Dr Glenview
    3,780 sqft | $266/sqft | built 1998 | Similar size (3,780 vs 3,870 sqft); Similar age (1998 vs 2000); Similar lot size (12,070 vs 11,985 sqft)
    $1,006,120
  • 3400 Whirlaway Dr Glenview
    3,828 sqft | $285/sqft | built 1997 | Similar size (3,828 vs 3,870 sqft); Similar age (1997 vs 2000); Similar lot size (12,070 vs 11,985 sqft)
    $1,090,000
  • 3416 Whirlaway Dr Glenview
    3,650 sqft | $285/sqft | built 1997 | 6% smaller (3,650 vs 3,870 sqft); Similar age (1997 vs 2000); Similar lot size (12,070 vs 11,985 sqft)
    $1,040,000
  • 2506 Gayle Ct, Northbrook, IL 60062
    3,846 sqft | $259/sqft | built 1997 | Similar size (3,846 vs 3,870 sqft); Similar age (1997 vs 2000); Similar lot size (11,271 vs 11,985 sqft)
    $996,040
  • 2304 Mohawk Ln, Glenview, IL 60026
    3,908 sqft | $253/sqft | built 1988 | Similar size (3,908 vs 3,870 sqft); Similar lot size (11,610 vs 11,985 sqft); Same quality (Average)
    $990,000

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

Down 12.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,053,190−$146,820−12.2%
2025$1,200,010+$447,100+59.4%
2024$752,910−$69,270−8.4%
2023$822,180−$57,820−6.6%
2022$880,000+$222,420+33.8%
2021$657,580−$57,990−8.1%
2020$715,570——
6-year total+$337,620+47.2%