Cook County Value

2323 Winnetka Rd Northfield, IL 60093

8 bed / 5 bath, 5,166 sqft, built 1937, in Northfield. Assessor market value for 2026: $1,759,920.

Cook County account 04234010260000

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Assessor market value$1,759,920
Similar homes$1,855,988
No gap: similar homes are at or above the county value · bars start at $0

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

Assessor market value
$1,759,920
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,166 sqft
$341 per sqft
Year built
1937
Average quality

What we found

Similar homes' assessments

Weak

2 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $359.27/sqft, which supports a value of $1,855,988.

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 decreased 9.7% from $1,950,000 in 2025 to $1,759,920 in 2026.
  • Assessor market value per square footThe current public record shows about $341 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 1,262 residential records in the same neighborhood, the average assessor market value is about $367 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.1% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 285 Old Farm Rd Northfield, IL 60093
    5,145 sqft | $364/sqft | built 1938 | Similar size (5,145 vs 5,166 sqft); Similar age (1938 vs 1937); Similar lot size (48,439 vs 46,827 sqft)
    $1,873,460
  • 315 Old Farm Rd Northfield, IL 60093
    5,330 sqft | $355/sqft | built 1940 | Similar size (5,330 vs 5,166 sqft); Similar age (1940 vs 1937); Similar lot size (47,916 vs 46,827 sqft)
    $1,890,950
  • 2117 Middlefork Rd Northfield, IL 60093
    5,423 sqft | $282/sqft | built 1939 | Similar size (5,423 vs 5,166 sqft); Similar age (1939 vs 1937); Similar lot size (46,174 vs 46,827 sqft)
    $1,529,490
  • 568 Briar Ln Northfield, IL 60093
    5,055 sqft | $362/sqft | built 1937 | Similar size (5,055 vs 5,166 sqft); Built same year (1937); Similar lot size (43,560 vs 46,827 sqft)
    $1,829,940
  • 9 Country Ln Northfield, IL 60093
    5,047 sqft | $386/sqft | built 1937 | Similar size (5,047 vs 5,166 sqft); Built same year (1937); Similar lot size (43,560 vs 46,827 sqft)
    $1,950,000

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 9.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,759,920−$190,080−9.7%
2025$1,950,000+$320,000+19.6%
2024$1,630,000$00.0%
2023$1,630,000$00.0%
2022$1,630,000+$509,020+45.4%
2021$1,120,980+$200.0%
2020$1,120,960——
6-year total+$638,960+57.0%