Cook County Value

211 Red Oak Rd, Northbrook, IL 60062

5 bed / 4 bath, 4,603 sqft, built 2023, in Northfield Assessor market value for 2026: $1,919,690.

Cook County account 04031090020000

Likely too high

about $545,000

8 similar homes nearby point to a value about $545,000 lower than yours.

Assessor market value$1,919,690
Similar homes$1,374,317
$545,373 gap · bars start at $0

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

Assessor market value
$1,919,690
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,603 sqft
$417 per sqft
Year built
2023
Average quality

Why we think so

Similar homes' assessments

Strong

8 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $297.56/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 $122,300. Counting your land in place of theirs where theirs is less, they support a value of $1,374,317.

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 changed from $350,000 in 2025 to $1,919,690 in 2026. A change this large often reflects new construction, a reclassification or a record correction, so check it against the county record.
  • Assessor market value per square footThe current public record shows about $417 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

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

  • 2120 Beechnut Rd, Northbrook, IL 60062
    4,638 sqft | $314/sqft | built 2019 | Similar size (4,638 vs 4,603 sqft); Similar age (2019 vs 2023); Similar lot size (19,626 vs 20,384 sqft)
    $1,455,360
  • 30 Pine Tree Rd, Northbrook, IL 60062
    4,557 sqft | $347/sqft | built 2015 | Similar size (4,557 vs 4,603 sqft); Similar lot size (20,636 vs 20,384 sqft); Same quality (Average)
    $1,580,000
  • 264 Linden Rd, Northbrook, IL 60062
    4,544 sqft | $291/sqft | built 2013 | Similar size (4,544 vs 4,603 sqft); Similar lot size (19,684 vs 20,384 sqft); Same quality (Average)
    $1,323,620
  • 41 Birchwood Rd, Northbrook, IL 60062
    4,689 sqft | $299/sqft | built 2018 | Similar size (4,689 vs 4,603 sqft); Similar age (2018 vs 2023); Similar lot size (21,591 vs 20,384 sqft)
    $1,400,000
  • 30 Cottonwood Rd, Northbrook, IL 60062
    4,807 sqft | $288/sqft | built 2009 | Similar size (4,807 vs 4,603 sqft); Similar lot size (20,094 vs 20,384 sqft); Same quality (Average)
    $1,385,760

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

Up 448.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,919,690+$1,569,690+448.5%
2025$350,000$00.0%
2024$350,000$00.0%
2023$350,000$00.0%
2022$350,000+$49,580+16.5%
2021$300,420+$200.0%
2020$300,400——
6-year total+$1,619,290+539.0%