Cook County Value

610 Ash St, Winnetka, IL 60093

5 bed / 4 bath, 4,920 sqft, built 1915, in New Trier. Assessor market value for 2026: $2,315,950.

Cook County account 05211290190000

Assessor market value
$2,315,950
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,920 sqft
$471 per sqft
Year built
1915
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 9.5% from $2,560,000 in 2025 to $2,315,950 in 2026.
  • Assessor market value per square footThe current public record shows about $471 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 1,469 residential records in the same neighborhood, the average assessor market value is about $518 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.

  • 932 Euclid Ave, Winnetka, IL 60093
    5,012 sqft | $407/sqft | built 1919 | Similar size (5,012 vs 4,920 sqft); Similar age (1919 vs 1915); Similar lot size (18,375 vs 18,700 sqft)
    $2,040,010
  • 777 Prospect Ave, Winnetka, IL 60093
    4,976 sqft | $447/sqft | built 1910 | Similar size (4,976 vs 4,920 sqft); Similar age (1910 vs 1915); Lot 11% smaller (16,600 vs 18,700 sqft)
    $2,224,630
  • 381 Elder Ln, Winnetka, IL 60093
    4,521 sqft | $518/sqft | built 1919 | 8% smaller (4,521 vs 4,920 sqft); Similar age (1919 vs 1915); Similar lot size (17,300 vs 18,700 sqft)
    $2,340,000
  • 1141 Tower Rd, Winnetka, IL 60093
    4,546 sqft | $394/sqft | built 1913 | 8% smaller (4,546 vs 4,920 sqft); Similar age (1913 vs 1915); Similar lot size (18,083 vs 18,700 sqft)
    $1,790,000
  • 620 Ash St, Winnetka, IL 60093
    5,692 sqft | $502/sqft | built 1919 | Similar age (1919 vs 1915); Similar lot size (18,700 vs 18,700 sqft); Same quality (Average)
    $2,860,250

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 9.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,315,950−$244,050−9.5%
2025$2,560,000+$735,000+40.3%
2024$1,825,000$00.0%
2023$1,825,000−$261,310−12.5%
2022$2,086,310+$889,440+74.3%
2021$1,196,870+$100.0%
2020$1,196,860——
6-year total+$1,119,090+93.5%