Cook County Value

115 Chestnut Rd, Northbrook, IL 60062

4 bed / 3 bath, 3,598 sqft, built 2009, in Northfield Assessor market value for 2026: $1,034,120.

Cook County account 04042030070000

Assessor market value
$1,034,120
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,598 sqft
$287 per sqft
Year built
2009
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 12.4% from $1,180,000 in 2025 to $1,034,120 in 2026.
  • Assessor market value per square footThe current public record shows about $287 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 385 residential records in the same neighborhood, the average assessor market value is about $253 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.5% on average.

Comparable assessments

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

  • 235 Cottonwood Rd, Northbrook, IL 60062
    3,414 sqft | $291/sqft | built 2012 | 5% smaller (3,414 vs 3,598 sqft); Similar age (2012 vs 2009); Similar lot size (20,600 vs 20,698 sqft)
    $993,150
  • 4615 Linden Ave, Glenview, IL 60025
    3,749 sqft | $293/sqft | built 2007 | Similar size (3,749 vs 3,598 sqft); Similar age (2007 vs 2009); Similar lot size (22,724 vs 20,698 sqft)
    $1,099,310
  • 5 Pine Tree Rd, Northbrook, IL 60062
    3,770 sqft | $249/sqft | built 2003 | Similar size (3,770 vs 3,598 sqft); Similar lot size (19,398 vs 20,698 sqft); Same quality (Average)
    $940,000
  • 230 Cottonwood Rd, Northbrook, IL 60062
    3,460 sqft | $351/sqft | built 2018 | Similar size (3,460 vs 3,598 sqft); Similar lot size (20,298 vs 20,698 sqft); Same quality (Average)
    $1,215,500
  • 1909 Walnut Cir, Northbrook, IL 60062
    3,438 sqft | $366/sqft | built 2012 | Similar size (3,438 vs 3,598 sqft); Similar age (2012 vs 2009); Lot 19% larger (24,600 vs 20,698 sqft)
    $1,260,000

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 12.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,034,120−$145,880−12.4%
2025$1,180,000+$353,310+42.7%
2024$826,690——
2-year total+$207,430+25.1%