Cook County Value

560 Helen Dr, Northbrook, IL 60062

6 bed / 4 bath, 5,926 sqft, built 2013, in Northfield. Assessor market value for 2026: $1,849,500.

Cook County account 04054010260000

Assessor market value
$1,849,500
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,926 sqft
$312 per sqft
Year built
2013
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 5.6% from $1,960,000 in 2025 to $1,849,500 in 2026.
  • Assessor market value per square footThe current public record shows about $312 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 312 residential records in the same neighborhood, the average assessor market value is about $266 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.7% on average.

Comparable assessments

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

  • 485 Alice Dr, Northbrook, IL 60062
    5,787 sqft | $259/sqft | built 2007 | Similar size (5,787 vs 5,926 sqft); Similar lot size (20,000 vs 20,000 sqft); Same quality (Average)
    $1,499,690
  • 700 Greenwood Rd, Northbrook, IL 60062
    6,092 sqft | $279/sqft | built 2005 | Similar size (6,092 vs 5,926 sqft); Similar lot size (20,089 vs 20,000 sqft); Same quality (Average)
    $1,701,990
  • 671 Helen Dr Hse, Northbrook, IL 60062
    5,726 sqft | $336/sqft | built 2016 | Similar size (5,726 vs 5,926 sqft); Similar age (2016 vs 2013); Similar lot size (20,125 vs 20,000 sqft)
    $1,921,750
  • 651 Greenwood Rd, Northbrook, IL 60062
    5,850 sqft | $277/sqft | built 2006 | Similar size (5,850 vs 5,926 sqft); Similar lot size (19,810 vs 20,000 sqft); Same quality (Average)
    $1,621,570
  • 556 Greenwood Rd, Northbrook, IL 60062
    6,062 sqft | $291/sqft | built 2006 | Similar size (6,062 vs 5,926 sqft); Similar lot size (20,114 vs 20,000 sqft); Same quality (Average)
    $1,765,570

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

Down 5.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,849,500−$110,500−5.6%
2025$1,960,000+$718,500+57.9%
2024$1,241,500$00.0%
2023$1,241,500−$308,500−19.9%
2022$1,550,000+$567,200+57.7%
2021$982,800$00.0%
2020$982,800——
6-year total+$866,700+88.2%