Cook County Value

2400 Colony Ct, Northbrook, IL 60062

5 bed / 2 bath, 2,832 sqft, built 1972, in Northfield. Assessor market value for 2026: $790,670.

Cook County account 04093120190000

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Assessor market value$790,670
Similar homes$805,052
No gap: similar homes are at or above the county value · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$790,670
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,832 sqft
$279 per sqft
Year built
1972
Average quality

What we found

Similar homes' assessments

Weak

3 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $284.21/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $98,810. Counting your land in place of theirs where theirs is less, they support a value of $805,052.

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 5.9% from $840,000 in 2025 to $790,670 in 2026.
  • Assessor market value per square footThe current public record shows about $279 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

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

  • 2401 Colony Ct, Northbrook, IL 60062
    2,779 sqft | $284/sqft | built 1971 | Similar size (2,779 vs 2,832 sqft); Similar age (1971 vs 1972); Similar lot size (7,905 vs 7,905 sqft)
    $790,000
  • 2416 Colony Ct, Northbrook, IL 60062
    2,789 sqft | $280/sqft | built 1971 | Similar size (2,789 vs 2,832 sqft); Similar age (1971 vs 1972); Lot 11% larger (8,759 vs 7,905 sqft)
    $780,000
  • 2422 Colony Ct, Northbrook, IL 60062
    2,949 sqft | $278/sqft | built 1971 | Similar size (2,949 vs 2,832 sqft); Similar age (1971 vs 1972); Lot 12% larger (8,862 vs 7,905 sqft)
    $820,010
  • 2417 Colony Ct, Northbrook, IL 60062
    2,652 sqft | $285/sqft | built 1974 | 6% smaller (2,652 vs 2,832 sqft); Similar age (1974 vs 1972); Lot 12% larger (8,819 vs 7,905 sqft)
    $755,210
  • 2425 Colony Ct, Northbrook, IL 60062
    2,850 sqft | $284/sqft | built 1975 | Similar size (2,850 vs 2,832 sqft); Similar age (1975 vs 1972); Lot 16% smaller (6,608 vs 7,905 sqft)
    $810,000

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 5.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$790,670−$49,330−5.9%
2025$840,000+$268,810+47.1%
2024$571,190——
2-year total+$219,480+38.4%