Cook County Value

220 Erin Ln, Northbrook, IL 60062

3 bed / 3 bath, 2,914 sqft, built 1963, in Northfield. Assessor market value for 2026: $881,850.

Cook County account 04131030380000

Assessor market value
$881,850
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,914 sqft
$303 per sqft
Year built
1963
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 5.2% from $930,000 in 2025 to $881,850 in 2026.
  • Assessor market value per square footThe current public record shows about $303 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 189 residential records in the same neighborhood, the average assessor market value is about $293 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.8% on average.

Comparable assessments

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

  • 324 Sunset Dr, Northbrook, IL 60062
    2,989 sqft | $321/sqft | built 1965 | Similar size (2,989 vs 2,914 sqft); Similar age (1965 vs 1963); Similar lot size (12,522 vs 12,551 sqft)
    $960,000
  • 1809 Happ Rd, Northbrook, IL 60062
    2,887 sqft | $291/sqft | built 1960 | Similar size (2,887 vs 2,914 sqft); Similar age (1960 vs 1963); Similar lot size (12,065 vs 12,551 sqft)
    $840,000
  • 1970 Valley View Rd Northfield, IL 60093
    2,680 sqft | $340/sqft | built 1958 | 8% smaller (2,680 vs 2,914 sqft); Similar age (1958 vs 1963); Similar lot size (13,700 vs 12,551 sqft)
    $910,000
  • 205 Erin Ln, Northbrook, IL 60062
    2,828 sqft | $299/sqft | built 1962 | Similar size (2,828 vs 2,914 sqft); Similar age (1962 vs 1963); Same quality (Average)
    $845,210
  • 375 Meadowbrook Dr Northbrook
    3,149 sqft | $314/sqft | built 1960 | 8% larger (3,149 vs 2,914 sqft); Similar age (1960 vs 1963); Lot 15% larger (14,484 vs 12,551 sqft)
    $990,340

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 5.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$881,850−$48,150−5.2%
2025$930,000+$265,710+40.0%
2024$664,290——
2-year total+$217,560+32.8%