Cook County Value

4031 Sunset Ln, Northbrook, IL 60062

4 bed / 1 bath, 1,224 sqft, built 1955, in Northfield. Assessor market value for 2026: $490,000.

Cook County account 04063030230000

Assessor market value
$490,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,224 sqft
$400 per sqft
Year built
1955
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 $490,000 in 2025 to $490,000 in 2026.
  • Assessor market value per square footThe current public record shows about $400 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 422 residential records in the same neighborhood, the average assessor market value is about $304 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.6% on average.

Comparable assessments

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

  • 3808 Sunset Ln, Northbrook, IL 60062
    1,222 sqft | $368/sqft | built 1955 | Similar size (1,222 vs 1,224 sqft); Built same year (1955); Similar lot size (38,800 vs 38,800 sqft)
    $450,000
  • 3952 Sunset Ln, Northbrook, IL 60062
    1,252 sqft | $351/sqft | built 1952 | Similar size (1,252 vs 1,224 sqft); Similar age (1952 vs 1955); Similar lot size (38,800 vs 38,800 sqft)
    $440,000
  • 4001 Sunset Ln, Northbrook, IL 60062
    1,250 sqft | $372/sqft | built 1961 | Similar size (1,250 vs 1,224 sqft); Similar lot size (38,800 vs 38,800 sqft); Same quality (Average)
    $464,870
  • 4079 Sunset Ln, Northbrook, IL 60062
    1,380 sqft | $348/sqft | built 1963 | 13% larger (1,380 vs 1,224 sqft); Similar lot size (38,800 vs 38,800 sqft); Same quality (Average)
    $480,000
  • 3953 Oak Ave, Northbrook, IL 60062
    1,323 sqft | $363/sqft | built 1959 | 8% larger (1,323 vs 1,224 sqft); Similar age (1959 vs 1955); Lot 14% smaller (33,200 vs 38,800 sqft)
    $480,000

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$490,000$00.0%
2025$490,000−$29,960−5.8%
2024$519,960$00.0%
2023$519,960$00.0%
2022$519,960+$145,010+38.7%
2021$374,950+$100.0%
2020$374,940——
6-year total+$115,060+30.7%