Cook County Value

2307 Brentwood Ln, Northbrook, IL 60062

3 bed / 1 bath, 1,422 sqft, built 1958, in Northfield. Assessor market value for 2026: $480,970.

Cook County account 04162050070000

Likely too high

about $30,000

8 similar homes nearby point to a value about $30,000 lower than yours.

Assessor market value$480,970
Similar homes$450,774
$30,196 gap · bars start at $0

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

Assessor market value
$480,970
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,422 sqft
$338 per sqft
Year built
1958
Average quality

Why we think so

Similar homes' assessments

Strong

6 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $317.00/sqft, which supports a value of $450,774.

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 7.5% from $520,000 in 2025 to $480,970 in 2026.
  • Assessor market value per square footThe current public record shows about $338 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.

  • 2203 Scott Rd, Northbrook, IL 60062
    1,410 sqft | $319/sqft | built 1954 | Similar size (1,410 vs 1,422 sqft); Similar age (1954 vs 1958); Similar lot size (10,000 vs 10,140 sqft)
    $450,000
  • 827 Meadow Rd, Northbrook, IL 60062
    1,438 sqft | $299/sqft | built 1956 | Similar size (1,438 vs 1,422 sqft); Similar age (1956 vs 1958); Similar lot size (9,430 vs 10,140 sqft)
    $430,010
  • 2430 Maple Ave, Northbrook, IL 60062
    1,455 sqft | $351/sqft | built 1959 | Similar size (1,455 vs 1,422 sqft); Similar age (1959 vs 1958); Similar lot size (9,750 vs 10,140 sqft)
    $510,010
  • 1724 Shermer Rd, Northbrook, IL 60062
    1,419 sqft | $338/sqft | built 1949 | Similar size (1,419 vs 1,422 sqft); Similar lot size (10,139 vs 10,140 sqft); Same quality (Average)
    $480,000
  • 1997 Dundee Rd, Northbrook, IL 60062
    1,383 sqft | $239/sqft | built 1956 | Similar size (1,383 vs 1,422 sqft); Similar age (1956 vs 1958); Similar lot size (10,680 vs 10,140 sqft)
    $330,000

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 7.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$480,970−$39,030−7.5%
2025$520,000+$116,150+28.8%
2024$403,850$00.0%
2023$403,850−$26,590−6.2%
2022$430,440+$120,040+38.7%
2021$310,400$00.0%
2020$310,400——
6-year total+$170,570+55.0%