Cook County Value

1323 Holly Ln, Winnetka, IL 60093

4 bed / 5 bath, 6,502 sqft, built 2006, in New Trier. Assessor market value for 2026: $3,194,490.

Cook County account 05184020640000

Assessor market value
$3,194,490
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
6,502 sqft
$491 per sqft
Year built
2006
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 11.3% from $3,600,450 in 2025 to $3,194,490 in 2026.
  • Assessor market value per square footThe current public record shows about $491 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 326 residential records in the same neighborhood, the average assessor market value is about $458 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.0% on average.

Comparable assessments

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

  • 1294 Trapp Ln, Winnetka, IL 60093
    6,546 sqft | $509/sqft | built 2007 | Similar size (6,546 vs 6,502 sqft); Similar age (2007 vs 2006); Similar lot size (23,600 vs 22,400 sqft)
    $3,333,840
  • 895 Pine Tree Ln, Winnetka, IL 60093
    6,217 sqft | $508/sqft | built 2004 | Similar size (6,217 vs 6,502 sqft); Similar age (2004 vs 2006); Similar lot size (21,888 vs 22,400 sqft)
    $3,160,000
  • 1570 Hazel Ln, Winnetka, IL 60093
    6,632 sqft | $478/sqft | built 2004 | Similar size (6,632 vs 6,502 sqft); Similar age (2004 vs 2006); Similar lot size (23,275 vs 22,400 sqft)
    $3,170,100
  • 1304 Trapp Ln, Winnetka, IL 60093
    6,497 sqft | $534/sqft | built 2009 | Similar size (6,497 vs 6,502 sqft); Similar age (2009 vs 2006); Similar lot size (21,830 vs 22,400 sqft)
    $3,471,540
  • 1570 Asbury Ave, Winnetka, IL 60093
    6,561 sqft | $490/sqft | built 2016 | Similar size (6,561 vs 6,502 sqft); Similar lot size (21,805 vs 22,400 sqft); Same quality (Average)
    $3,213,720

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 11.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$3,194,490−$405,960−11.3%
2025$3,600,450+$1,004,270+38.7%
2024$2,596,180−$92,560−3.4%
2023$2,688,740−$231,260−7.9%
2022$2,920,000+$1,221,470+71.9%
2021$1,698,530−$319,930−15.9%
2020$2,018,460——
6-year total+$1,176,030+58.3%