Cook County Value

3800 Miller Rd Northbrook

4 bed / 3 bath, 3,428 sqft, built 2003, in Northfield. Assessor market value for 2026: $1,000,740.

Cook County account 04202020420000

Assessor market value
$1,000,740
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,428 sqft
$292 per sqft
Year built
2003
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 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 $1,000,740 in 2025 to $1,000,740 in 2026.
  • Assessor market value per square footThe current public record shows about $292 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Northfield neighborhood.
  • 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.

  • 3605 Liberty Ln, Glenview, IL 60025
    3,356 sqft | $304/sqft | built 2012 | Similar size (3,356 vs 3,428 sqft); Similar lot size (14,333 vs 14,425 sqft); Same quality (Average)
    $1,019,120
  • 4139 Blake Ln, Glenview, IL 60026
    3,585 sqft | $259/sqft | built 1998 | Similar size (3,585 vs 3,428 sqft); Similar age (1998 vs 2003); Similar lot size (15,138 vs 14,425 sqft)
    $930,000
  • 4123 Blake Ln, Glenview, IL 60026
    3,706 sqft | $250/sqft | built 1993 | 8% larger (3,706 vs 3,428 sqft); Lot 10% smaller (12,920 vs 14,425 sqft); Same quality (Average)
    $927,330
  • 1724 Robin Ln, Glenview, IL 60025
    3,500 sqft | $257/sqft | built 2006 | Similar size (3,500 vs 3,428 sqft); Similar age (2006 vs 2003); Same quality (Average)
    $899,840
  • 3822 La Fontaine Dr, Glenview, IL 60025
    3,867 sqft | $273/sqft | built 2001 | 13% larger (3,867 vs 3,428 sqft); Similar age (2001 vs 2003); Lot 14% smaller (12,371 vs 14,425 sqft)
    $1,055,630

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2026. Prepared . Appraisal source: Cook County Assessor's Office. 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$1,000,740$00.0%
2025$1,000,740+$255,450+34.3%
2024$745,290——
2-year total+$255,450+34.3%