Cook County Value

835 Chilton Ln, Wilmette, IL 60091

4 bed / 2 bath, 3,040 sqft, built 1949, in New Trier. Assessor market value for 2026: $980,000.

Cook County account 05321000210000

Assessor market value
$980,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,040 sqft
$322 per sqft
Year built
1949
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 $980,000 in 2025 to $980,000 in 2026.
  • Assessor market value per square footThe current public record shows about $322 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.

  • 1712 Central Ave, Wilmette, IL 60091
    3,096 sqft | $346/sqft | built 1954 | Similar size (3,096 vs 3,040 sqft); Similar age (1954 vs 1949); Similar lot size (8,200 vs 7,808 sqft)
    $1,071,280
  • 416 Beverly Dr, Wilmette, IL 60091
    3,079 sqft | $335/sqft | built 1955 | Similar size (3,079 vs 3,040 sqft); Similar lot size (8,400 vs 7,808 sqft); Same quality (Average)
    $1,030,000
  • 1725 Central Ave, Wilmette, IL 60091
    2,958 sqft | $390/sqft | built 1944 | Similar size (2,958 vs 3,040 sqft); Similar age (1944 vs 1949); Similar lot size (8,305 vs 7,808 sqft)
    $1,153,210
  • 805 Chilton Ln, Wilmette, IL 60091
    2,849 sqft | $328/sqft | built 1948 | 6% smaller (2,849 vs 3,040 sqft); Similar age (1948 vs 1949); Similar lot size (8,165 vs 7,808 sqft)
    $935,570
  • 811 Chilton Ln, Wilmette, IL 60091
    3,195 sqft | $318/sqft | built 1947 | 5% larger (3,195 vs 3,040 sqft); Similar age (1947 vs 1949); Similar lot size (8,395 vs 7,808 sqft)
    $1,015,950

Recent comparable sales

Sales selected by similarity to the subject property.

  • 108 17th St, Wilmette, IL 60091
    June-29-2026 | 3,493 sqft | $417/sqft | built 1941 | 15% size difference (3,493 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $1,457,000
  • 910 Romona Rd, Wilmette, IL 60091
    2,972 sqft | $522/sqft | built 1951 | Similar size (2,972 sqft); Similar age (1951); Same beds (4)
    $1,550,000
  • 413 Pine Manor Dr, Wilmette, IL 60091
    2,604 sqft | $461/sqft | built 1955 | 14% size difference (2,604 sqft); Moderate age difference (6 years newer); Within 1 bedroom (5 vs 4)
    $1,200,000

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$980,000$00.0%
2025$980,000+$315,620+47.5%
2024$664,380$00.0%
2023$664,380−$35,620−5.1%
2022$700,000+$98,730+16.4%
2021$601,270−$114,130−16.0%
2020$715,400——
6-year total+$264,600+37.0%