Cook County Value

1228 Greenwood Ave, Wilmette, IL 60091

6 bed / 3 bath, 3,175 sqft, built 1908, in New Trier. Assessor market value for 2026: $1,612,290.

Cook County account 05273060110000

Assessor market value
$1,612,290
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,175 sqft
$508 per sqft
Year built
1908
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 $1,612,290 in 2025 to $1,612,290 in 2026.
  • Assessor market value per square footThe current public record shows about $508 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.

  • 1103 Elmwood Ave, Wilmette, IL 60091
    3,168 sqft | $469/sqft | built 1906 | Similar size (3,168 vs 3,175 sqft); Similar age (1906 vs 1908); Similar lot size (9,200 vs 9,300 sqft)
    $1,484,620
  • 914 Greenwood Ave, Wilmette, IL 60091
    3,130 sqft | $553/sqft | built 1910 | Similar size (3,130 vs 3,175 sqft); Similar age (1910 vs 1908); Similar lot size (9,300 vs 9,300 sqft)
    $1,730,000
  • 1015 Greenwood Ave, Wilmette, IL 60091
    3,225 sqft | $578/sqft | built 1908 | Similar size (3,225 vs 3,175 sqft); Built same year (1908); Similar lot size (8,800 vs 9,300 sqft)
    $1,864,400
  • 1007 Forest Ave, Wilmette, IL 60091
    3,114 sqft | $481/sqft | built 1907 | Similar size (3,114 vs 3,175 sqft); Similar age (1907 vs 1908); Similar lot size (9,250 vs 9,300 sqft)
    $1,497,030
  • 707 Forest Ave, Wilmette, IL 60091
    3,206 sqft | $538/sqft | built 1909 | Similar size (3,206 vs 3,175 sqft); Similar age (1909 vs 1908); Similar lot size (9,500 vs 9,300 sqft)
    $1,724,200

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: . 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$1,612,290$00.0%
2025$1,612,290+$312,290+24.0%
2024$1,300,000$00.0%
2023$1,300,000$00.0%
2022$1,300,000+$259,250+24.9%
2021$1,040,750$00.0%
2020$1,040,750——
6-year total+$571,540+54.9%