Cook County Value

718 Chilton Ln, Wilmette, IL 60091

6 bed / 3 bath, 3,603 sqft, built 1965, in New Trier. Assessor market value for 2026: $1,116,470.

Cook County account 05321030470000

Assessor market value
$1,116,470
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,603 sqft
$310 per sqft
Year built
1965
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 60091 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 stayed about the same, from $1,116,470 in 2025 to $1,116,470 in 2026.
  • Assessor market value per square footThe current public record shows about $310 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 60091.
  • Neighborhood value signalAmong 1,944 residential records in the same neighborhood, the average assessor market value is about $372 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.2% on average.

Comparable assessments

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

  • 2510 Marian Ln, Wilmette, IL 60091
    3,694 sqft | $319/sqft | built 1967 | Similar size (3,694 vs 3,603 sqft); Similar age (1967 vs 1965); Similar lot size (15,570 vs 16,440 sqft)
    $1,180,000
  • 2620 Marian Ln, Wilmette, IL 60091
    3,328 sqft | $334/sqft | built 1965 | 8% smaller (3,328 vs 3,603 sqft); Built same year (1965); Similar lot size (15,570 vs 16,440 sqft)
    $1,110,000
  • 2625 Marian Ln, Wilmette, IL 60091
    3,683 sqft | $315/sqft | built 1955 | Similar size (3,683 vs 3,603 sqft); Similar lot size (15,570 vs 16,440 sqft); Same quality (Average)
    $1,160,000
  • 2547 Marian Ln, Wilmette, IL 60091
    3,201 sqft | $356/sqft | built 1961 | 11% smaller (3,201 vs 3,603 sqft); Similar age (1961 vs 1965); Similar lot size (15,570 vs 16,440 sqft)
    $1,140,000
  • 150 Westmoreland Dr, Wilmette, IL 60091
    3,575 sqft | $277/sqft | built 1957 | Similar size (3,575 vs 3,603 sqft); Lot 11% smaller (14,601 vs 16,440 sqft); Same quality (Average)
    $990,000

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

No change in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,116,470$00.0%
2025$1,116,470+$228,870+25.8%
2024$887,600——
2-year total+$228,870+25.8%