Cook County Value

1066 Oak St, Winnetka, IL 60093

6 bed / 3 bath, 3,372 sqft, built 1938, in New Trier. Assessor market value for 2026: $1,422,650.

Cook County account 05201130090000

Assessor market value
$1,422,650
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,372 sqft
$422 per sqft
Year built
1938
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 7.0% from $1,530,010 in 2025 to $1,422,650 in 2026.
  • Assessor market value per square footThe current public record shows about $422 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 609 residential records in the same neighborhood, the average assessor market value is about $514 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.0% on average.

Comparable assessments

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

  • 1045 Spruce St, Winnetka, IL 60093
    3,335 sqft | $456/sqft | built 1946 | Similar size (3,335 vs 3,372 sqft); Similar lot size (8,850 vs 8,850 sqft); Same quality (Average)
    $1,520,010
  • 1044 Oak St, Winnetka, IL 60093
    3,480 sqft | $437/sqft | built 1941 | Similar size (3,480 vs 3,372 sqft); Similar age (1941 vs 1938); Similar lot size (8,850 vs 8,850 sqft)
    $1,521,990
  • 1071 Ash St, Winnetka, IL 60093
    3,312 sqft | $408/sqft | built 1923 | Similar size (3,312 vs 3,372 sqft); Similar lot size (9,375 vs 8,850 sqft); Same quality (Average)
    $1,351,280
  • 789 Cherry St, Winnetka, IL 60093
    3,202 sqft | $289/sqft | built 1940 | 5% smaller (3,202 vs 3,372 sqft); Similar age (1940 vs 1938); Lot 14% smaller (7,620 vs 8,850 sqft)
    $925,000
  • 1031 Cherry St, Winnetka, IL 60093
    3,196 sqft | $460/sqft | built 1952 | 5% smaller (3,196 vs 3,372 sqft); Similar lot size (8,850 vs 8,850 sqft); Same quality (Average)
    $1,470,470

Recent comparable sales

Sales selected by similarity to the subject property.

  • 1333 Tower Rd, Winnetka, IL 60093
    3,234 sqft | $553/sqft | built 1941 | Similar size (3,234 sqft); Similar age (1941); Same beds (6)
    $1,790,000
  • 484 Orchard Ln, Winnetka, IL 60093
    3,400 sqft | $616/sqft | built 1927 | Similar size (3,400 sqft); Within 1 bedroom (5 vs 6)
    $2,095,000
  • 681 Walden Rd, Winnetka, IL 60093
    3,453 sqft | $552/sqft | built 1938 | Similar size (3,453 sqft); Similar age (1938); Within 1 bedroom (5 vs 6)
    $1,905,000
  • 1031 Cherry St, Winnetka, IL 60093
    3,196 sqft | $986/sqft | built 1952 | 5% size difference (3,196 sqft); Same beds (6)
    $3,150,000

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 7.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,422,650−$107,360−7.0%
2025$1,530,010+$465,890+43.8%
2024$1,064,120−$101,170−8.7%
2023$1,165,290−$34,720−2.9%
2022$1,200,010+$363,820+43.5%
2021$836,190+$100.0%
2020$836,180——
6-year total+$586,470+70.1%