Cook County Value

217 Happ Rd Northfield, IL 60093

2 bed / 1 bath, 1,064 sqft, built 1955, in New Trier. Assessor market value for 2026: $346,750.

Cook County account 05193150110000

Assessor market value
$346,750
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,064 sqft
$326 per sqft
Year built
1955
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 New Trier assessment pages.

Local guide: New Trier Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for New Trier have closed (Assessor , Board of Review ). 2027 notices usually start in March.

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 6.3% from $370,000 in 2025 to $346,750 in 2026.
  • Assessor market value per square footThe current public record shows about $326 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the New Trier neighborhood and ZIP 60093.
  • Neighborhood value signalAmong 1,980 residential records in the same neighborhood, the average assessor market value is about $334 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.

  • 191 Frontage Rd Northfield, IL 60093
    1,049 sqft | $381/sqft | built 1956 | Similar size (1,049 vs 1,064 sqft); Similar age (1956 vs 1955); Similar lot size (10,414 vs 10,560 sqft)
    $400,000
  • 1535 Winnetka Ave Northfield, IL 60093
    1,035 sqft | $396/sqft | built 1948 | Similar size (1,035 vs 1,064 sqft); Similar lot size (10,349 vs 10,560 sqft); Same quality (Average)
    $410,000
  • 188 Latrobe Ave Northfield, IL 60093
    1,121 sqft | $346/sqft | built 1956 | 5% larger (1,121 vs 1,064 sqft); Similar age (1956 vs 1955); Similar lot size (9,714 vs 10,560 sqft)
    $388,360
  • 945 Arbor Ln, Glenview, IL 60025
    1,144 sqft | $431/sqft | built 1953 | 8% larger (1,144 vs 1,064 sqft); Similar age (1953 vs 1955); Similar lot size (11,011 vs 10,560 sqft)
    $492,840
  • 745 Laramie Ave Hse, Wilmette, IL 60091
    1,042 sqft | $384/sqft | built 1950 | Similar size (1,042 vs 1,064 sqft); Similar age (1950 vs 1955); Lot 16% smaller (8,820 vs 10,560 sqft)
    $400,000

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: . 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

Down 6.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$346,750−$23,250−6.3%
2025$370,000+$40,050+12.1%
2024$329,950$00.0%
2023$329,950$00.0%
2022$329,950+$10,880+3.4%
2021$319,070$00.0%
2020$319,070——
6-year total+$27,680+8.7%