Cook County Value

3444 Whirlaway Dr, Northbrook, IL 60062

4 bed / 2 bath, 4,393 sqft, built 1969, in Northfield. Assessor market value for 2026: $1,040,000.

Cook County account 04173000860000

Assessor market value
$1,040,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,393 sqft
$237 per sqft
Year built
1969
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 stayed about the same, from $1,040,000 in 2025 to $1,040,000 in 2026.
  • Assessor market value per square footThe current public record shows about $237 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 530 residential records in the same neighborhood, the average assessor market value is about $283 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.3% on average.

Comparable assessments

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

  • 3464 Whirlaway Dr, Northbrook, IL 60062
    4,383 sqft | $226/sqft | built 1968 | Similar size (4,383 vs 4,393 sqft); Similar age (1968 vs 1969); Similar lot size (20,291 vs 20,680 sqft)
    $990,000
  • 3765 Techny Rd, Northbrook, IL 60062
    4,179 sqft | $244/sqft | built 1971 | Similar size (4,179 vs 4,393 sqft); Similar age (1971 vs 1969); Similar lot size (20,246 vs 20,680 sqft)
    $1,020,000
  • 3475 Lake Knoll Dr, Northbrook, IL 60062
    4,434 sqft | $238/sqft | built 1971 | Similar size (4,434 vs 4,393 sqft); Similar age (1971 vs 1969); Similar lot size (20,832 vs 20,680 sqft)
    $1,053,400
  • 2020 Post Rd, Northbrook, IL 60062
    4,178 sqft | $237/sqft | built 1975 | Similar size (4,178 vs 4,393 sqft); Similar lot size (21,000 vs 20,680 sqft); Same quality (Average)
    $990,000
  • 2089 Post Rd, Northbrook, IL 60062
    4,573 sqft | $225/sqft | built 1976 | Similar size (4,573 vs 4,393 sqft); Similar lot size (21,025 vs 20,680 sqft); Same quality (Average)
    $1,030,000

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: . 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$1,040,000$00.0%
2025$1,040,000+$57,280+5.8%
2024$982,720$00.0%
2023$982,720$00.0%
2022$982,720+$341,830+53.3%
2021$640,890$00.0%
2020$640,890——
6-year total+$399,110+62.3%