Cook County Value

1230 Country Ln, Northbrook, IL 60062

4 bed / 2 bath, 1,815 sqft, built 1957, in Northfield. Assessor market value for 2026: $626,770.

Cook County account 04104040480000

Assessor market value
$626,770
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,815 sqft
$345 per sqft
Year built
1957
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 7.1% from $674,500 in 2025 to $626,770 in 2026.
  • Assessor market value per square footThe current public record shows about $345 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 556 residential records in the same neighborhood, the average assessor market value is about $331 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.0% on average.

Comparable assessments

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

  • 1211 Country Ln, Northbrook, IL 60062
    1,843 sqft | $354/sqft | built 1957 | Similar size (1,843 vs 1,815 sqft); Built same year (1957); Similar lot size (13,200 vs 13,590 sqft)
    $653,290
  • 1245 Country Ln, Northbrook, IL 60062
    1,843 sqft | $355/sqft | built 1958 | Similar size (1,843 vs 1,815 sqft); Similar age (1958 vs 1957); Similar lot size (13,200 vs 13,590 sqft)
    $654,580
  • 1555 Jeffery Ln, Northbrook, IL 60062
    1,819 sqft | $363/sqft | built 1955 | Similar size (1,819 vs 1,815 sqft); Similar age (1955 vs 1957); Similar lot size (14,406 vs 13,590 sqft)
    $660,000
  • 28 Timber Ln, Northbrook, IL 60062
    1,756 sqft | $347/sqft | built 1958 | Similar size (1,756 vs 1,815 sqft); Similar age (1958 vs 1957); Similar lot size (13,200 vs 13,590 sqft)
    $610,000
  • 1001 Hillside Rd, Northbrook, IL 60062
    1,844 sqft | $336/sqft | built 1954 | Similar size (1,844 vs 1,815 sqft); Similar age (1954 vs 1957); Similar lot size (14,137 vs 13,590 sqft)
    $620,000

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

Down 7.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$626,770−$47,730−7.1%
2025$674,500+$71,300+11.8%
2024$603,200——
2-year total+$23,570+3.9%