Cook County Value

536 Happ Rd Northfield, IL 60093

5 bed / 4 bath, 2,975 sqft, built 1940, in Northfield. Assessor market value for 2026: $1,040,000.

Cook County account 04242000480000

Assessor market value
$1,040,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,975 sqft
$350 per sqft
Year built
1940
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 60093 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 stayed about the same, from $1,040,000 in 2025 to $1,040,000 in 2026.
  • Assessor market value per square footThe current public record shows about $350 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 60093.
  • Neighborhood value signalAmong 602 residential records in the same neighborhood, the average assessor market value is about $313 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.9% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 567 Woodland Ln Northfield, IL 60093
    2,991 sqft | $305/sqft | built 1935 | Similar size (2,991 vs 2,975 sqft); Similar age (1935 vs 1940); Similar lot size (18,081 vs 18,122 sqft)
    $911,590
  • 550 Woodland Ln Northfield, IL 60093
    3,076 sqft | $348/sqft | built 1941 | Similar size (3,076 vs 2,975 sqft); Similar age (1941 vs 1940); Similar lot size (17,891 vs 18,122 sqft)
    $1,070,010
  • 561 Woodland Ln Northfield, IL 60093
    3,126 sqft | $318/sqft | built 1950 | 5% larger (3,126 vs 2,975 sqft); Similar lot size (17,639 vs 18,122 sqft); Same quality (Average)
    $995,000
  • 587 Woodland Ln Northfield, IL 60093
    3,203 sqft | $325/sqft | built 1955 | 8% larger (3,203 vs 2,975 sqft); Similar lot size (18,205 vs 18,122 sqft); Same quality (Average)
    $1,040,010
  • 578 Woodland Ln Northfield, IL 60093
    2,760 sqft | $370/sqft | built 1953 | 7% smaller (2,760 vs 2,975 sqft); Similar lot size (17,457 vs 18,122 sqft); Same quality (Average)
    $1,020,010

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

No change in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,040,000$00.0%
2025$1,040,000+$292,450+39.1%
2024$747,550+$217,550+41.0%
2023$530,000$00.0%
2022$530,000+$116,190+28.1%
2021$413,810+$200.0%
2020$413,790——
6-year total+$626,210+151.3%