Cook County Value

2440 Happy Hollow Rd, Glenview, IL 60026

4 bed / 2 bath, 2,923 sqft, built 1967, in Northfield. Assessor market value for 2026: $775,340.

Cook County account 04213110100000

Assessor market value
$775,340
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,923 sqft
$265 per sqft
Year built
1967
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 60026 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 8.8% from $850,000 in 2025 to $775,340 in 2026.
  • Assessor market value per square footThe current public record shows about $265 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 60026.
  • Neighborhood value signalAmong 1,727 residential records in the same neighborhood, the average assessor market value is about $299 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.8% on average.

Comparable assessments

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

  • 3932 Carousel Dr, Northbrook, IL 60062
    2,929 sqft | $265/sqft | built 1968 | Similar size (2,929 vs 2,923 sqft); Similar age (1968 vs 1967); Similar lot size (12,291 vs 12,375 sqft)
    $775,420
  • 1616 Barry Ln, Glenview, IL 60025
    2,936 sqft | $272/sqft | built 1974 | Similar size (2,936 vs 2,923 sqft); Similar lot size (12,044 vs 12,375 sqft); Same quality (Average)
    $800,000
  • 2390 Castilian Cir, Northbrook, IL 60062
    2,956 sqft | $251/sqft | built 1974 | Similar size (2,956 vs 2,923 sqft); Similar lot size (12,880 vs 12,375 sqft); Same quality (Average)
    $742,530
  • 3650 Westfield Ln, Glenview, IL 60026
    2,922 sqft | $284/sqft | built 1979 | Similar size (2,922 vs 2,923 sqft); Similar lot size (12,600 vs 12,375 sqft); Same quality (Average)
    $829,700
  • 3734 Miller Dr, Glenview, IL 60026
    2,868 sqft | $271/sqft | built 1978 | Similar size (2,868 vs 2,923 sqft); Similar lot size (12,410 vs 12,375 sqft); Same quality (Average)
    $776,950

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 8.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$775,340−$74,660−8.8%
2025$850,000+$279,220+48.9%
2024$570,780——
2-year total+$204,560+35.8%