Cook County Value

1600 Elmwood Ave, Wilmette, IL 60091

4 bed / 2 bath, 2,666 sqft, built 1927, in New Trier. Assessor market value for 2026: $1,105,380.

Cook County account 05284100510000

Assessor market value
$1,105,380
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,666 sqft
$415 per sqft
Year built
1927
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 11.6% from $1,250,000 in 2025 to $1,105,380 in 2026.
  • Assessor market value per square footThe current public record shows about $415 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 1,584 residential records in the same neighborhood, the average assessor market value is about $440 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.9% on average.

Comparable assessments

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

  • 723 Cummings Ave Kenilworth, IL 60043
    2,673 sqft | $462/sqft | built 1926 | Similar size (2,673 vs 2,666 sqft); Similar age (1926 vs 1927); Similar lot size (7,050 vs 7,050 sqft)
    $1,235,990
  • 727 Cummings Ave Kenilworth, IL 60043
    2,697 sqft | $469/sqft | built 1929 | Similar size (2,697 vs 2,666 sqft); Similar age (1929 vs 1927); Similar lot size (7,050 vs 7,050 sqft)
    $1,264,510
  • 1635 Walnut Ave, Wilmette, IL 60091
    2,630 sqft | $457/sqft | built 1925 | Similar size (2,630 vs 2,666 sqft); Similar age (1925 vs 1927); Similar lot size (7,000 vs 7,050 sqft)
    $1,201,190
  • 542 Brier St Kenilworth, IL 60043
    2,653 sqft | $405/sqft | built 1929 | Similar size (2,653 vs 2,666 sqft); Similar age (1929 vs 1927); Similar lot size (6,850 vs 7,050 sqft)
    $1,075,000
  • 1707 Walnut Ave, Wilmette, IL 60091
    2,624 sqft | $507/sqft | built 1930 | Similar size (2,624 vs 2,666 sqft); Similar age (1930 vs 1927); Similar lot size (7,000 vs 7,050 sqft)
    $1,330,000

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 11.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,105,380−$144,620−11.6%
2025$1,250,000+$448,010+55.9%
2024$801,990−$26,740−3.2%
2023$828,730−$108,530−11.6%
2022$937,260+$324,220+52.9%
2021$613,040+$59,230+10.7%
2020$553,810——
6-year total+$551,570+99.6%