Cook County Value

854 Boal Pky, Winnetka, IL 60093

5 bed / 3 bath, 3,671 sqft, built 1937, in New Trier. Assessor market value for 2026: $1,647,860.

Cook County account 05184000030000

Likely too high

about $126,000

8 similar homes nearby point to a value about $126,000 lower than yours.

Assessor market value$1,647,860
Similar homes$1,521,702
$126,158 gap · bars start at $0

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

Assessor market value
$1,647,860
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,671 sqft
$449 per sqft
Year built
1937
Average quality

Why we think so

Similar homes' assessments

Strong

8 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $400.56/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $356,400. Counting your land in place of theirs where theirs is less, they support a value of $1,521,702.

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 8.5% from $1,800,000 in 2025 to $1,647,860 in 2026.
  • Assessor market value per square footThe current public record shows about $449 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

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

  • 877 Boal Pky, Winnetka, IL 60093
    3,793 sqft | $417/sqft | built 1939 | Similar size (3,793 vs 3,671 sqft); Similar age (1939 vs 1937); Similar lot size (20,889 vs 19,800 sqft)
    $1,580,000
  • 1344 Sunview Ln, Winnetka, IL 60093
    3,768 sqft | $382/sqft | built 1950 | Similar size (3,768 vs 3,671 sqft); Similar lot size (21,755 vs 19,800 sqft); Same quality (Average)
    $1,437,500
  • 1303 Westmoor Trl, Winnetka, IL 60093
    4,060 sqft | $401/sqft | built 1935 | 11% larger (4,060 vs 3,671 sqft); Similar age (1935 vs 1937); Similar lot size (18,750 vs 19,800 sqft)
    $1,626,270
  • 855 Boal Pky, Winnetka, IL 60093
    4,234 sqft | $383/sqft | built 1940 | Similar age (1940 vs 1937); Similar lot size (20,500 vs 19,800 sqft); Same quality (Average)
    $1,620,000
  • 1323 Sunview Ln, Winnetka, IL 60093
    3,861 sqft | $422/sqft | built 1949 | 5% larger (3,861 vs 3,671 sqft); Similar lot size (21,755 vs 19,800 sqft); Same quality (Average)
    $1,627,880

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 8.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,647,860−$152,140−8.5%
2025$1,800,000+$555,570+44.6%
2024$1,244,430−$40,010−3.1%
2023$1,284,440−$65,560−4.9%
2022$1,350,000+$399,400+42.0%
2021$950,600$00.0%
2020$950,600——
6-year total+$697,260+73.3%