Cook County Value

2521 Queensway St Northbrook

4 bed / 3 bath, 2,680 sqft, built 1979, in Northfield. Assessor market value for 2026: $817,560.

Cook County account 04211110060000

Assessor market value
$817,560
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,680 sqft
$305 per sqft
Year built
1979
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 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 8.1% from $890,000 in 2025 to $817,560 in 2026.
  • Assessor market value per square footThe current public record shows about $305 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Northfield neighborhood.
  • Neighborhood value signalAmong 1,852 residential records in the same neighborhood, the average assessor market value is about $338 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.

  • 2531 Queensway St Northbrook
    2,850 sqft | $267/sqft | built 1977 | 6% larger (2,850 vs 2,680 sqft); Similar age (1977 vs 1979); Similar lot size (12,052 vs 12,052 sqft)
    $760,230
  • 2520 Queensway St Northbrook
    2,517 sqft | $290/sqft | built 1976 | 6% smaller (2,517 vs 2,680 sqft); Similar age (1976 vs 1979); Similar lot size (12,408 vs 12,052 sqft)
    $730,000
  • 2629 Kingston Rd, Northbrook, IL 60062
    2,687 sqft | $301/sqft | built 1974 | Similar size (2,687 vs 2,680 sqft); Similar age (1974 vs 1979); Lot 12% larger (13,462 vs 12,052 sqft)
    $810,000
  • 2550 Greenview Dr, Northbrook, IL 60062
    2,952 sqft | $258/sqft | built 1977 | 10% larger (2,952 vs 2,680 sqft); Similar age (1977 vs 1979); Similar lot size (11,255 vs 12,052 sqft)
    $760,360
  • 2739 Kingston Rd, Northbrook, IL 60062
    2,716 sqft | $298/sqft | built 1973 | Similar size (2,716 vs 2,680 sqft); Lot 12% larger (13,462 vs 12,052 sqft); Same quality (Average)
    $810,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2026. Prepared . Appraisal source: Cook County Assessor's Office. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 8.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$817,560−$72,440−8.1%
2025$890,000+$304,890+52.1%
2024$585,110——
2-year total+$232,450+39.7%