Cook County Value

730 Elmwood Ave, Wilmette, IL 60091

5 bed / 3 bath, 2,942 sqft, built 1907, in New Trier. Assessor market value for 2026: $1,623,850.

Cook County account 05274110090000

Assessor market value
$1,623,850
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,942 sqft
$552 per sqft
Year built
1907
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 3.4% from $1,681,810 in 2025 to $1,623,850 in 2026.
  • Assessor market value per square footThe current public record shows about $552 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

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

  • 900 Greenwood Ave, Wilmette, IL 60091
    2,957 sqft | $394/sqft | built 1912 | Similar size (2,957 vs 2,942 sqft); Similar age (1912 vs 1907); Similar lot size (10,200 vs 10,560 sqft)
    $1,165,000
  • 921 N Sheridan Rd, Wilmette, IL 60091
    2,946 sqft | $492/sqft | built 1918 | Similar size (2,946 vs 2,942 sqft); Similar lot size (10,275 vs 10,560 sqft); Same quality (Average)
    $1,450,000
  • 721 Elmwood Ave, Wilmette, IL 60091
    3,022 sqft | $592/sqft | built 1908 | Similar size (3,022 vs 2,942 sqft); Similar age (1908 vs 1907); Similar lot size (9,600 vs 10,560 sqft)
    $1,790,000
  • 1008 Ashland Ave, Wilmette, IL 60091
    3,135 sqft | $577/sqft | built 1911 | 7% larger (3,135 vs 2,942 sqft); Similar age (1911 vs 1907); Similar lot size (10,560 vs 10,560 sqft)
    $1,810,000
  • 727 Ashland Ave, Wilmette, IL 60091
    3,078 sqft | $582/sqft | built 1913 | Similar size (3,078 vs 2,942 sqft); Similar lot size (11,160 vs 10,560 sqft); Same quality (Average)
    $1,790,000

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 3.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,623,850−$57,960−3.4%
2025$1,681,810+$460,270+37.7%
2024$1,221,540$00.0%
2023$1,221,540$00.0%
2022$1,221,540+$154,580+14.5%
2021$1,066,960+$11,550+1.1%
2020$1,055,410——
6-year total+$568,440+53.9%