Cook County Value

130 Thorntree Ln, Winnetka, IL 60093

4 bed / 5 bath, 5,797 sqft, built 1998, in New Trier. Assessor market value for 2026: $2,926,570.

Cook County account 05203190400000

Assessor market value
$2,926,570
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,797 sqft
$505 per sqft
Year built
1998
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 2.4% from $2,999,610 in 2025 to $2,926,570 in 2026.
  • Assessor market value per square footThe current public record shows about $505 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 608 residential records in the same neighborhood, the average assessor market value is about $670 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.3% on average.

Comparable assessments

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

  • 130 Evergreen Ln, Winnetka, IL 60093
    5,646 sqft | $496/sqft | built 1996 | Similar size (5,646 vs 5,797 sqft); Similar age (1996 vs 1998); Similar lot size (27,455 vs 29,730 sqft)
    $2,800,160
  • 6 Indian Hill Rd, Winnetka, IL 60093
    6,235 sqft | $592/sqft | built 2003 | 8% larger (6,235 vs 5,797 sqft); Similar age (2003 vs 1998); Similar lot size (29,751 vs 29,730 sqft)
    $3,690,650
  • 75 Locust Rd, Winnetka, IL 60093
    6,116 sqft | $380/sqft | built 1992 | 6% larger (6,116 vs 5,797 sqft); Similar lot size (29,229 vs 29,730 sqft); Same quality (Average)
    $2,325,000
  • 1201 Pine St, Winnetka, IL 60093
    5,912 sqft | $558/sqft | built 1986 | Similar size (5,912 vs 5,797 sqft); Lot 11% smaller (26,441 vs 29,730 sqft); Same quality (Average)
    $3,300,000
  • 120 Evergreen Ln, Winnetka, IL 60093
    5,895 sqft | $463/sqft | built 1996 | Similar size (5,895 vs 5,797 sqft); Similar age (1996 vs 1998); Lot 18% smaller (24,526 vs 29,730 sqft)
    $2,730,000

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 2.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,926,570−$73,040−2.4%
2025$2,999,610+$454,440+17.9%
2024$2,545,170$00.0%
2023$2,545,170−$135,910−5.1%
2022$2,681,080+$434,130+19.3%
2021$2,246,950+$100.0%
2020$2,246,940——
6-year total+$679,630+30.2%