Cook County Value

2510 Illinois Rd, Northbrook, IL 60062

4 bed / 2 bath, 2,966 sqft, built 2003, in Northfield. Assessor market value for 2026: $1,070,580.

Cook County account 04093060200000

Assessor market value
$1,070,580
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,966 sqft
$361 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 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 4.4% from $1,120,010 in 2025 to $1,070,580 in 2026.
  • Assessor market value per square footThe current public record shows about $361 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 2,922 residential records in the same neighborhood, the average assessor market value is about $298 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.8% on average.

Comparable assessments

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

  • 2510 Oak Ave, Northbrook, IL 60062
    2,945 sqft | $343/sqft | built 1999 | Similar size (2,945 vs 2,966 sqft); Similar age (1999 vs 2003); Similar lot size (7,425 vs 7,425 sqft)
    $1,010,010
  • 2537 Illinois Rd, Northbrook, IL 60062
    2,918 sqft | $367/sqft | built 2000 | Similar size (2,918 vs 2,966 sqft); Similar age (2000 vs 2003); Similar lot size (7,425 vs 7,425 sqft)
    $1,070,010
  • 2543 Oak Ave, Northbrook, IL 60062
    3,026 sqft | $390/sqft | built 2003 | Similar size (3,026 vs 2,966 sqft); Built same year (2003); Similar lot size (7,425 vs 7,425 sqft)
    $1,180,010
  • 2529 Oak Ave, Northbrook, IL 60062
    2,832 sqft | $371/sqft | built 2001 | Similar size (2,832 vs 2,966 sqft); Similar age (2001 vs 2003); Similar lot size (7,425 vs 7,425 sqft)
    $1,050,010
  • 2542 Oak Ave, Northbrook, IL 60062
    2,885 sqft | $354/sqft | built 2006 | Similar size (2,885 vs 2,966 sqft); Similar age (2006 vs 2003); Similar lot size (7,425 vs 7,425 sqft)
    $1,020,000

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 4.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,070,580−$49,430−4.4%
2025$1,120,010+$322,290+40.4%
2024$797,720——
2-year total+$272,860+34.2%