Cook County Value

1527 Wilmette Ave, Wilmette, IL 60091

4 bed / 2 bath, 2,162 sqft, built 1922, in New Trier. Assessor market value for 2026: $900,000.

Cook County account 05334040030000

Assessor market value
$900,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,162 sqft
$416 per sqft
Year built
1922
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 $900,000 in 2025 to $900,000 in 2026.
  • Assessor market value per square footThe current public record shows about $416 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 1,671 residential records in the same neighborhood, the average assessor market value is about $458 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.4% on average.

Comparable assessments

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

  • 401 10th St, Wilmette, IL 60091
    2,200 sqft | $464/sqft | built 1920 | Similar size (2,200 vs 2,162 sqft); Similar age (1920 vs 1922); Similar lot size (5,100 vs 5,152 sqft)
    $1,020,000
  • 101 Garrison Ave, Wilmette, IL 60091
    2,164 sqft | $482/sqft | built 1929 | Similar size (2,164 vs 2,162 sqft); Similar lot size (5,200 vs 5,152 sqft); Same quality (Average)
    $1,043,260
  • 214 Dupee Pl, Wilmette, IL 60091
    2,112 sqft | $426/sqft | built 1927 | Similar size (2,112 vs 2,162 sqft); Similar age (1927 vs 1922); Similar lot size (5,248 vs 5,152 sqft)
    $899,200
  • 110 Garrison Ave, Wilmette, IL 60091
    2,225 sqft | $376/sqft | built 1927 | Similar size (2,225 vs 2,162 sqft); Similar age (1927 vs 1922); Similar lot size (5,200 vs 5,152 sqft)
    $837,390
  • 114 16th St, Wilmette, IL 60091
    2,150 sqft | $430/sqft | built 1926 | Similar size (2,150 vs 2,162 sqft); Similar age (1926 vs 1922); Similar lot size (5,000 vs 5,152 sqft)
    $925,110

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$900,000$00.0%
2025$900,000+$180,000+25.0%
2024$720,000$00.0%
2023$720,000$00.0%
2022$720,000+$101,340+16.4%
2021$618,660$00.0%
2020$618,660——
6-year total+$281,340+45.5%