Cook County Value

241 Red Oak Rd, Northbrook, IL 60062

4 bed / 5 bath, 3,042 sqft, built 1957, in Northfield. Assessor market value for 2026: $680,260.

Cook County account 04031090050000

Assessor market value
$680,260
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,042 sqft
$224 per sqft
Year built
1957
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 increased 58.2% from $430,000 in 2025 to $680,260 in 2026.
  • Assessor market value per square footThe current public record shows about $224 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.

  • 225 Spruce Rd, Northbrook, IL 60062
    3,067 sqft | $232/sqft | built 1953 | Similar size (3,067 vs 3,042 sqft); Similar age (1953 vs 1957); Similar lot size (20,370 vs 20,079 sqft)
    $710,000
  • 251 Hickory Ct, Northbrook, IL 60062
    3,151 sqft | $245/sqft | built 1955 | Similar size (3,151 vs 3,042 sqft); Similar age (1955 vs 1957); Similar lot size (19,686 vs 20,079 sqft)
    $771,950
  • 204 Spruce Rd, Northbrook, IL 60062
    2,992 sqft | $250/sqft | built 1955 | Similar size (2,992 vs 3,042 sqft); Similar age (1955 vs 1957); Lot 10% larger (22,099 vs 20,079 sqft)
    $748,940
  • 2010 Beechnut Rd, Northbrook, IL 60062
    2,748 sqft | $247/sqft | built 1955 | 10% smaller (2,748 vs 3,042 sqft); Similar age (1955 vs 1957); Similar lot size (20,000 vs 20,079 sqft)
    $680,000
  • 1926 Walnut Cir, Northbrook, IL 60062
    3,255 sqft | $254/sqft | built 1955 | 7% larger (3,255 vs 3,042 sqft); Similar age (1955 vs 1957); Lot 10% smaller (18,061 vs 20,079 sqft)
    $827,730

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

Up 58.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$680,260+$250,260+58.2%
2025$430,000−$30,010−6.5%
2024$460,010$00.0%
2023$460,010$00.0%
2022$460,010+$133,050+40.7%
2021$326,960+$200.0%
2020$326,940——
6-year total+$353,320+108.1%