Cook County Value

3837 Dauphine Ave, Northbrook, IL 60062

5 bed / 3 bath, 3,018 sqft, built 1973, in Northfield. Assessor market value for 2026: $803,110.

Cook County account 04064050310000

Assessor market value
$803,110
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,018 sqft
$266 per sqft
Year built
1973
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 9.8% from $890,000 in 2025 to $803,110 in 2026.
  • Assessor market value per square footThe current public record shows about $266 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 1,784 residential records in the same neighborhood, the average assessor market value is about $269 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.2% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 3837 Normandy Ln, Northbrook, IL 60062
    3,018 sqft | $262/sqft | built 1969 | Similar size (3,018 vs 3,018 sqft); Similar age (1969 vs 1973); Similar lot size (14,842 vs 14,850 sqft)
    $790,010
  • 412 Anjou Dr, Northbrook, IL 60062
    3,018 sqft | $279/sqft | built 1970 | Similar size (3,018 vs 3,018 sqft); Similar age (1970 vs 1973); Similar lot size (14,580 vs 14,850 sqft)
    $840,710
  • 1317 Wessling Dr, Northbrook, IL 60062
    2,988 sqft | $278/sqft | built 1972 | Similar size (2,988 vs 3,018 sqft); Similar age (1972 vs 1973); Similar lot size (14,155 vs 14,850 sqft)
    $830,010
  • 356 Anjou Dr, Northbrook, IL 60062
    3,018 sqft | $263/sqft | built 1971 | Similar size (3,018 vs 3,018 sqft); Similar age (1971 vs 1973); Similar lot size (13,950 vs 14,850 sqft)
    $792,630
  • 450 Anjou Dr, Northbrook, IL 60062
    3,018 sqft | $271/sqft | built 1971 | Similar size (3,018 vs 3,018 sqft); Similar age (1971 vs 1973); Similar lot size (13,494 vs 14,850 sqft)
    $818,080

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 9.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$803,110−$86,890−9.8%
2025$890,000+$225,110+33.9%
2024$664,890−$37,720−5.4%
2023$702,610−$87,390−11.1%
2022$790,000+$237,860+43.1%
2021$552,140−$18,260−3.2%
2020$570,400——
6-year total+$232,710+40.8%