Cook County Value

2505 Iroquois Rd, Wilmette, IL 60091

4 bed / 3 bath, 3,427 sqft, built 1951, in New Trier. Assessor market value for 2026: $1,450,000.

Cook County account 05294220080000

Assessor market value
$1,450,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,427 sqft
$423 per sqft
Year built
1951
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 $1,450,000 in 2025 to $1,450,000 in 2026.
  • Assessor market value per square footThe current public record shows about $423 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 724 residential records in the same neighborhood, the average assessor market value is about $416 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.

  • 1115 Seneca Rd, Wilmette, IL 60091
    3,411 sqft | $393/sqft | built 1953 | Similar size (3,411 vs 3,427 sqft); Similar age (1953 vs 1951); Similar lot size (16,909 vs 17,108 sqft)
    $1,340,670
  • 939 Illinois Rd, Wilmette, IL 60091
    3,646 sqft | $392/sqft | built 1951 | 6% larger (3,646 vs 3,427 sqft); Built same year (1951); Similar lot size (16,706 vs 17,108 sqft)
    $1,430,000
  • 1036 Miami Rd, Wilmette, IL 60091
    3,454 sqft | $428/sqft | built 1950 | Similar size (3,454 vs 3,427 sqft); Similar age (1950 vs 1951); Lot 15% smaller (14,619 vs 17,108 sqft)
    $1,478,480
  • 18 Hibbard Rd, Winnetka, IL 60093
    3,465 sqft | $214/sqft | built 1941 | Similar size (3,465 vs 3,427 sqft); Similar lot size (16,553 vs 17,108 sqft); Same quality (Average)
    $742,700
  • 18 Hibbard Rd, Winnetka, IL 60093
    3,465 sqft | $214/sqft | built 1941 | Similar size (3,465 vs 3,427 sqft); Similar lot size (16,509 vs 17,108 sqft); Same quality (Average)
    $741,820

Recent comparable sales

Sales selected by similarity to the subject property.

  • 108 17th St, Wilmette, IL 60091
    June-29-2026 | 3,493 sqft | $417/sqft | built 1941 | Similar size (3,493 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $1,457,000
  • 910 Romona Rd, Wilmette, IL 60091
    2,972 sqft | $522/sqft | built 1951 | 13% size difference (2,972 sqft); Similar age (1951); Same beds (4)
    $1,550,000

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$1,450,000$00.0%
2025$1,450,000+$350,000+31.8%
2024$1,100,000$00.0%
2023$1,100,000$00.0%
2022$1,100,000+$129,040+13.3%
2021$970,960+$100.0%
2020$970,950——
6-year total+$479,050+49.3%