Cook County Value

777 Locust St, Winnetka, IL 60093

5 bed / 6 bath, 5,706 sqft, built 2007, in New Trier. Assessor market value for 2026: $3,309,510.

Cook County account 05173110260000

Assessor market value
$3,309,510
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,706 sqft
$580 per sqft
Year built
2007
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 10.1% from $3,680,000 in 2025 to $3,309,510 in 2026.
  • Assessor market value per square footThe current public record shows about $580 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

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

  • 365 Elder Ln, Winnetka, IL 60093
    5,367 sqft | $558/sqft | built 2007 | 6% smaller (5,367 vs 5,706 sqft); Built same year (2007); Similar lot size (20,198 vs 19,486 sqft)
    $2,994,960
  • 801 Bryant Ave, Winnetka, IL 60093
    5,692 sqft | $672/sqft | built 2015 | Similar size (5,692 vs 5,706 sqft); Lot 10% smaller (17,480 vs 19,486 sqft); Same quality (Average)
    $3,826,260
  • 700 Lloyd Pl, Winnetka, IL 60093
    5,453 sqft | $665/sqft | built 2006 | Similar size (5,453 vs 5,706 sqft); Similar age (2006 vs 2007); Similar lot size (20,520 vs 19,486 sqft)
    $3,628,220
  • 704 Park Ave, Winnetka, IL 60093
    5,697 sqft | $672/sqft | built 2009 | Similar size (5,697 vs 5,706 sqft); Similar age (2009 vs 2007); Lot 12% larger (21,872 vs 19,486 sqft)
    $3,830,000
  • 604 Cherry St, Winnetka, IL 60093
    5,823 sqft | $569/sqft | built 2008 | Similar size (5,823 vs 5,706 sqft); Similar age (2008 vs 2007); Lot 10% smaller (17,485 vs 19,486 sqft)
    $3,312,560

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 10.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$3,309,510−$370,490−10.1%
2025$3,680,000+$1,114,210+43.4%
2024$2,565,790$00.0%
2023$2,565,790−$544,210−17.5%
2022$3,110,000+$1,179,080+61.1%
2021$1,930,920+$100.0%
2020$1,930,910——
6-year total+$1,378,600+71.4%