Cook County Value

90 Locust Rd, Winnetka, IL 60093

6 bed / 5 bath, 8,977 sqft, built 1923, in New Trier. Assessor market value for 2026: $4,289,630.

Cook County account 05291010400000

Assessor market value
$4,289,630
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
8,977 sqft
$478 per sqft
Year built
1923
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 2.9% from $4,420,000 in 2025 to $4,289,630 in 2026.
  • Assessor market value per square footThe current public record shows about $478 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

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

  • 165 Thorntree Ln, Winnetka, IL 60093
    8,591 sqft | $530/sqft | built 1930 | Similar size (8,591 vs 8,977 sqft); Similar lot size (48,657 vs 50,578 sqft); Same quality (Average)
    $4,550,000
  • 403 Woodley Woods, Winnetka, IL 60093
    8,273 sqft | $446/sqft | built 1929 | 8% smaller (8,273 vs 8,977 sqft); Similar lot size (48,264 vs 50,578 sqft); Same quality (Average)
    $3,688,480
  • 115 Meadow Ln, Winnetka, IL 60093
    9,021 sqft | $546/sqft | built 1929 | Similar size (9,021 vs 8,977 sqft); Similar lot size (55,060 vs 50,578 sqft); Same quality (Average)
    $4,929,100
  • 909 Mt Pleasant St, Winnetka, IL 60093
    7,725 sqft | $598/sqft | built 1930 | 14% smaller (7,725 vs 8,977 sqft); Similar lot size (51,549 vs 50,578 sqft); Same quality (Average)
    $4,616,360
  • 325 White Oak Ln, Winnetka, IL 60093
    9,441 sqft | $541/sqft | built 1934 | 5% larger (9,441 vs 8,977 sqft); Lot 17% larger (59,111 vs 50,578 sqft); Same quality (Average)
    $5,110,000

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 2.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$4,289,630−$130,370−2.9%
2025$4,420,000+$1,420,000+47.3%
2024$3,000,000$00.0%
2023$3,000,000$00.0%
2022$3,000,000+$1,170,040+63.9%
2021$1,829,960−$106,600−5.5%
2020$1,936,560——
6-year total+$2,353,070+121.5%