Cook County Value

2247 Farnsworth Ln, Northbrook, IL 60062

4 bed / 5 bath, 3,581 sqft, built 2010, in Northfield. Assessor market value for 2026: $1,344,320.

Cook County account 04162010140000

Assessor market value
$1,344,320
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,581 sqft
$375 per sqft
Year built
2010
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 7.9% from $1,460,000 in 2025 to $1,344,320 in 2026.
  • Assessor market value per square footThe current public record shows about $375 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 1,572 residential records in the same neighborhood, the average assessor market value is about $309 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.3% on average.

Comparable assessments

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

  • 2272 Scott Rd, Northbrook, IL 60062
    3,553 sqft | $385/sqft | built 2008 | Similar size (3,553 vs 3,581 sqft); Similar age (2008 vs 2010); Similar lot size (10,140 vs 10,140 sqft)
    $1,367,810
  • 1831 Kiest Ave, Northbrook, IL 60062
    3,585 sqft | $382/sqft | built 2013 | Similar size (3,585 vs 3,581 sqft); Similar age (2013 vs 2010); Similar lot size (10,113 vs 10,140 sqft)
    $1,370,000
  • 1877 Kiest Ave, Northbrook, IL 60062
    3,592 sqft | $356/sqft | built 2013 | Similar size (3,592 vs 3,581 sqft); Similar age (2013 vs 2010); Similar lot size (10,107 vs 10,140 sqft)
    $1,279,730
  • 2135 Brentwood Ln, Northbrook, IL 60062
    3,449 sqft | $352/sqft | built 2010 | Similar size (3,449 vs 3,581 sqft); Built same year (2010); Similar lot size (10,140 vs 10,140 sqft)
    $1,213,870
  • 1859 Summerton Pl, Northbrook, IL 60062
    3,551 sqft | $342/sqft | built 2010 | Similar size (3,551 vs 3,581 sqft); Built same year (2010); Similar lot size (10,010 vs 10,140 sqft)
    $1,214,930

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 7.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,344,320−$115,680−7.9%
2025$1,460,000+$485,210+49.8%
2024$974,790——
2-year total+$369,530+37.9%