Cook County Value

4139 Blake Ln, Glenview, IL 60026

4 bed / 2 bath, 3,585 sqft, built 1998, in Northfield. Assessor market value for 2026: $930,000.

Cook County account 04204050300000

Assessor market value
$930,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,585 sqft
$259 per sqft
Year built
1998
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 stayed about the same, from $930,000 in 2025 to $930,000 in 2026.
  • Assessor market value per square footThe current public record shows about $259 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

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

  • 3800 Miller Rd Northbrook
    3,428 sqft | $292/sqft | built 2003 | Similar size (3,428 vs 3,585 sqft); Similar age (2003 vs 1998); Similar lot size (14,425 vs 15,138 sqft)
    $1,000,740
  • 3225 Brandess Dr, Glenview, IL 60026
    3,590 sqft | $284/sqft | built 1986 | Similar size (3,590 vs 3,585 sqft); Similar lot size (13,750 vs 15,138 sqft); Same quality (Average)
    $1,020,010
  • 2301 Janet Dr, Glenview, IL 60026
    3,592 sqft | $270/sqft | built 1986 | Similar size (3,592 vs 3,585 sqft); Similar lot size (14,294 vs 15,138 sqft); Same quality (Average)
    $970,000
  • 3504 Vantage Ln, Glenview, IL 60026
    3,705 sqft | $281/sqft | built 1985 | Similar size (3,705 vs 3,585 sqft); Similar lot size (15,197 vs 15,138 sqft); Same quality (Average)
    $1,040,000
  • 4123 Blake Ln, Glenview, IL 60026
    3,706 sqft | $250/sqft | built 1993 | Similar size (3,706 vs 3,585 sqft); Similar age (1993 vs 1998); Lot 15% smaller (12,920 vs 15,138 sqft)
    $927,330

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

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$930,000$00.0%
2025$930,000+$150,000+19.2%
2024$780,000——
2-year total+$150,000+19.2%