Cook County Value

1883 Summerton Pl, Northbrook, IL 60062

4 bed / 4 bath, 3,375 sqft, built 2007, in Northfield. Assessor market value for 2026: $1,187,580.

Cook County account 04162020190000

Assessor market value
$1,187,580
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,375 sqft
$352 per sqft
Year built
2007
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 10.0% from $1,320,010 in 2025 to $1,187,580 in 2026.
  • Assessor market value per square footThe current public record shows about $352 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.

  • 2012 Thornwood Ln, Northbrook, IL 60062
    3,374 sqft | $359/sqft | built 2007 | Similar size (3,374 vs 3,375 sqft); Built same year (2007); Similar lot size (10,010 vs 10,010 sqft)
    $1,210,010
  • 1895 Summerton Pl, Northbrook, IL 60062
    3,391 sqft | $354/sqft | built 2008 | Similar size (3,391 vs 3,375 sqft); Similar age (2008 vs 2007); Similar lot size (10,010 vs 10,010 sqft)
    $1,199,060
  • 2417 Maple Ave, Northbrook, IL 60062
    3,381 sqft | $393/sqft | built 2008 | Similar size (3,381 vs 3,375 sqft); Similar age (2008 vs 2007); Similar lot size (9,750 vs 10,010 sqft)
    $1,330,010
  • 2135 Brentwood Ln, Northbrook, IL 60062
    3,449 sqft | $352/sqft | built 2010 | Similar size (3,449 vs 3,375 sqft); Similar age (2010 vs 2007); Similar lot size (10,140 vs 10,010 sqft)
    $1,213,870
  • 1001 Dell Rd, Northbrook, IL 60062
    3,424 sqft | $339/sqft | built 2007 | Similar size (3,424 vs 3,375 sqft); Built same year (2007); Similar lot size (10,196 vs 10,010 sqft)
    $1,160,000

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 10.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,187,580−$132,430−10.0%
2025$1,320,010+$360,300+37.5%
2024$959,710——
2-year total+$227,870+23.7%