Cook County Value

245 Avon Ave Northfield, IL 60093

4 bed / 2 bath, 1,440 sqft, built 1957, in Northfield. Assessor market value for 2026: $590,000.

Cook County account 04244150020000

Assessor market value
$590,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,440 sqft
$410 per sqft
Year built
1957
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 $590,000 in 2025 to $590,000 in 2026.
  • Assessor market value per square footThe current public record shows about $410 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.

  • 488 Edens Ln Northfield, IL 60093
    1,456 sqft | $357/sqft | built 1959 | Similar size (1,456 vs 1,440 sqft); Similar age (1959 vs 1957); Similar lot size (7,610 vs 7,650 sqft)
    $520,000
  • 1959 Bosworth Ln Northfield, IL 60093
    1,440 sqft | $323/sqft | built 1952 | Similar size (1,440 vs 1,440 sqft); Similar age (1952 vs 1957); Similar lot size (7,780 vs 7,650 sqft)
    $465,320
  • 1862 Stockton Dr Northfield, IL 60093
    1,448 sqft | $407/sqft | built 1960 | Similar size (1,448 vs 1,440 sqft); Similar age (1960 vs 1957); Similar lot size (7,502 vs 7,650 sqft)
    $590,000
  • 305 Dickens Rd Northfield, IL 60093
    1,420 sqft | $359/sqft | built 1958 | Similar size (1,420 vs 1,440 sqft); Similar age (1958 vs 1957); Similar lot size (7,448 vs 7,650 sqft)
    $510,000
  • 2005 Bosworth Ln Northfield, IL 60093
    1,540 sqft | $317/sqft | built 1959 | 7% larger (1,540 vs 1,440 sqft); Similar age (1959 vs 1957); Similar lot size (7,732 vs 7,650 sqft)
    $488,810

Recent comparable sales

Sales selected by similarity to the subject property.

  • 251 Latrobe Ave Northfield, IL 60093
    1,366 sqft | $489/sqft | built 1962 | 5% size difference (1,366 sqft); Moderate age difference (5 years newer); Within 1 bedroom (3 vs 4)
    $668,000

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$590,000$00.0%
2025$590,000+$140,000+31.1%
2024$450,000——
2-year total+$140,000+31.1%