Cook County Value

644 Spruce St, Winnetka, IL 60093

5 bed / 3 bath, 4,342 sqft, built 1894, in New Trier. Assessor market value for 2026: $2,270,980.

Cook County account 05211050090000

Assessor market value
$2,270,980
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,342 sqft
$523 per sqft
Year built
1894
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 $2,340,000 in 2025 to $2,270,980 in 2026.
  • Assessor market value per square footThe current public record shows about $523 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.

  • 657 Spruce St, Winnetka, IL 60093
    4,171 sqft | $580/sqft | built 1894 | Similar size (4,171 vs 4,342 sqft); Built same year (1894); Similar lot size (16,549 vs 17,774 sqft)
    $2,420,000
  • 622 Oak St, Winnetka, IL 60093
    4,254 sqft | $493/sqft | built 1900 | Similar size (4,254 vs 4,342 sqft); Lot 14% smaller (15,300 vs 17,774 sqft); Same quality (Average)
    $2,098,530
  • 822 Bryant Ave, Winnetka, IL 60093
    4,536 sqft | $403/sqft | built 1898 | Similar size (4,536 vs 4,342 sqft); Similar age (1898 vs 1894); Lot 16% smaller (15,000 vs 17,774 sqft)
    $1,826,090
  • 809 Lincoln Ave, Winnetka, IL 60093
    4,225 sqft | $496/sqft | built 1891 | Similar size (4,225 vs 4,342 sqft); Similar age (1891 vs 1894); Lot 16% smaller (15,000 vs 17,774 sqft)
    $2,094,160
  • 812 Lloyd Pl, Winnetka, IL 60093
    4,484 sqft | $483/sqft | built 1904 | Similar size (4,484 vs 4,342 sqft); Lot 16% smaller (15,000 vs 17,774 sqft); Same quality (Average)
    $2,164,970

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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 2.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,270,980−$69,020−2.9%
2025$2,340,000+$698,010+42.5%
2024$1,641,990$00.0%
2023$1,641,990$00.0%
2022$1,641,990+$492,100+42.8%
2021$1,149,890+$100.0%
2020$1,149,880——
6-year total+$1,121,100+97.5%