Cook County Value

1019 6th St, Wilmette, IL 60091

4 bed / 2 bath, 1,968 sqft, built 1916, in New Trier. Assessor market value for 2026: $1,017,720.

Cook County account 05274180080000

Assessor market value
$1,017,720
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,968 sqft
$517 per sqft
Year built
1916
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 decreased 9.2% from $1,121,420 in 2025 to $1,017,720 in 2026.
  • Assessor market value per square footThe current public record shows about $517 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 809 residential records in the same neighborhood, the average assessor market value is about $540 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.4% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 1018 10th St, Wilmette, IL 60091
    1,878 sqft | $513/sqft | built 1918 | Similar size (1,878 vs 1,968 sqft); Similar age (1918 vs 1916); Similar lot size (5,100 vs 5,280 sqft)
    $962,590
  • 929 Forest Ave, Wilmette, IL 60091
    1,944 sqft | $597/sqft | built 1924 | Similar size (1,944 vs 1,968 sqft); Lot 15% larger (6,085 vs 5,280 sqft); Same quality (Average)
    $1,160,000
  • 915 11th St, Wilmette, IL 60091
    2,155 sqft | $483/sqft | built 1913 | 10% larger (2,155 vs 1,968 sqft); Similar age (1913 vs 1916); Similar lot size (5,100 vs 5,280 sqft)
    $1,040,000
  • 915 10th St, Wilmette, IL 60091
    2,004 sqft | $404/sqft | built 1925 | Similar size (2,004 vs 1,968 sqft); Lot 14% larger (6,000 vs 5,280 sqft); Same quality (Average)
    $810,030
  • 918 10th St, Wilmette, IL 60091
    1,720 sqft | $599/sqft | built 1923 | 13% smaller (1,720 vs 1,968 sqft); Similar lot size (5,460 vs 5,280 sqft); Same quality (Average)
    $1,030,000

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: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 9.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,017,720−$103,700−9.2%
2025$1,121,420+$313,200+38.8%
2024$808,220−$58,440−6.7%
2023$866,660$00.0%
2022$866,660+$284,220+48.8%
2021$582,440$00.0%
2020$582,440——
6-year total+$435,280+74.7%