Cook County Value

680 Locust St, Winnetka, IL 60093

5 bed / 3 bath, 4,346 sqft, built 1923, in New Trier. Assessor market value for 2026: $2,127,820.

Cook County account 05173150140000

Assessor market value
$2,127,820
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,346 sqft
$490 per sqft
Year built
1923
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 4.4% from $2,225,990 in 2025 to $2,127,820 in 2026.
  • Assessor market value per square footThe current public record shows about $490 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 608 residential records in the same neighborhood, the average assessor market value is about $670 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.3% on average.

Comparable assessments

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

  • 1146 Hill Rd, Winnetka, IL 60093
    3,896 sqft | $375/sqft | built 1926 | 10% smaller (3,896 vs 4,346 sqft); Similar age (1926 vs 1923); Similar lot size (13,504 vs 14,297 sqft)
    $1,460,000
  • 669 Walden Rd, Winnetka, IL 60093
    4,691 sqft | $463/sqft | built 1913 | 8% larger (4,691 vs 4,346 sqft); Similar lot size (15,000 vs 14,297 sqft); Same quality (Average)
    $2,170,000
  • 700 Locust St, Winnetka, IL 60093
    3,471 sqft | $599/sqft | built 1923 | Built same year (1923); Similar lot size (14,354 vs 14,297 sqft); Same quality (Average)
    $2,077,650
  • 1012 Westmoor Rd, Winnetka, IL 60093
    3,730 sqft | $558/sqft | built 1924 | 14% smaller (3,730 vs 4,346 sqft); Similar age (1924 vs 1923); Lot 12% smaller (12,601 vs 14,297 sqft)
    $2,080,000
  • 653 Walden Rd, Winnetka, IL 60093
    5,254 sqft | $487/sqft | built 1918 | Similar age (1918 vs 1923); Similar lot size (13,826 vs 14,297 sqft); Same quality (Average)
    $2,560,000

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 4.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,127,820−$98,170−4.4%
2025$2,225,990+$588,610+35.9%
2024$1,637,380$00.0%
2023$1,637,380−$245,430−13.0%
2022$1,882,810+$644,330+52.0%
2021$1,238,480+$100.0%
2020$1,238,470——
6-year total+$889,350+71.8%