Cook County Value

3108 Country Ln, Wilmette, IL 60091

4 bed / 2 bath, 2,001 sqft, built 1960, in New Trier. Assessor market value for 2026: $660,000.

Cook County account 05304070320000

Assessor market value
$660,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,001 sqft
$330 per sqft
Year built
1960
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 $660,000 in 2025 to $660,000 in 2026.
  • Assessor market value per square footThe current public record shows about $330 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 1,109 residential records in the same neighborhood, the average assessor market value is about $311 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.1% on average.

Comparable assessments

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

  • 3223 Greenleaf Ave, Wilmette, IL 60091
    1,992 sqft | $304/sqft | built 1963 | Similar size (1,992 vs 2,001 sqft); Similar age (1963 vs 1960); Similar lot size (8,515 vs 8,480 sqft)
    $605,510
  • 3129 Walden Ln, Wilmette, IL 60091
    2,026 sqft | $355/sqft | built 1959 | Similar size (2,026 vs 2,001 sqft); Similar age (1959 vs 1960); Similar lot size (8,400 vs 8,480 sqft)
    $720,000
  • 730 La Crosse Ave, Wilmette, IL 60091
    2,029 sqft | $301/sqft | built 1957 | Similar size (2,029 vs 2,001 sqft); Similar age (1957 vs 1960); Similar lot size (8,494 vs 8,480 sqft)
    $610,000
  • 230 Millbrook Ln, Wilmette, IL 60091
    2,005 sqft | $329/sqft | built 1959 | Similar size (2,005 vs 2,001 sqft); Similar age (1959 vs 1960); Similar lot size (8,631 vs 8,480 sqft)
    $660,000
  • 206 Heather Ln, Wilmette, IL 60091
    1,969 sqft | $316/sqft | built 1956 | Similar size (1,969 vs 2,001 sqft); Similar age (1956 vs 1960); Similar lot size (8,610 vs 8,480 sqft)
    $622,470

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

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$660,000$00.0%
2025$660,000+$163,990+33.1%
2024$496,010$00.0%
2023$496,010−$33,990−6.4%
2022$530,000+$134,480+34.0%
2021$395,520$00.0%
2020$395,520——
6-year total+$264,480+66.9%