Cook County Value

715 Ashland Ave, Wilmette, IL 60091

5 bed / 4 bath, 4,925 sqft, built 2025, in New Trier Assessor market value for 2026: $3,200,000.

Cook County account 05274070040000

Assessor market value
$3,200,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,925 sqft
$650 per sqft
Year built
2025
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 increased 33.6% from $2,395,950 in 2025 to $3,200,000 in 2026.
  • Assessor market value per square footThe current public record shows about $650 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.

  • 1227 Ashland Ave, Wilmette, IL 60091
    4,937 sqft | $794/sqft | built 2023 | Similar size (4,937 vs 4,925 sqft); Similar age (2023 vs 2025); Similar lot size (13,950 vs 14,880 sqft)
    $3,920,010
  • 1133 Michigan Ave, Wilmette, IL 60091
    4,720 sqft | $691/sqft | built 2022 | Similar size (4,720 vs 4,925 sqft); Similar age (2022 vs 2025); Similar lot size (15,000 vs 14,880 sqft)
    $3,259,560
  • 820 Greenwood Ave, Wilmette, IL 60091
    4,855 sqft | $628/sqft | built 2021 | Similar size (4,855 vs 4,925 sqft); Similar age (2021 vs 2025); Similar lot size (13,485 vs 14,880 sqft)
    $3,047,420
  • 815 Elmwood Ave, Wilmette, IL 60091
    4,616 sqft | $647/sqft | built 2015 | 6% smaller (4,616 vs 4,925 sqft); Similar lot size (14,100 vs 14,880 sqft); Same quality (Average)
    $2,987,360
  • 1351 Greenwood Ave, Wilmette, IL 60091
    5,384 sqft | $541/sqft | built 2022 | 9% larger (5,384 vs 4,925 sqft); Similar age (2022 vs 2025); Lot 10% smaller (13,340 vs 14,880 sqft)
    $2,910,190

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

Up 33.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$3,200,000+$804,050+33.6%
2025$2,395,950+$1,163,760+94.4%
2024$1,232,190−$59,460−4.6%
2023$1,291,650−$77,120−5.6%
2022$1,368,770+$501,400+57.8%
2021$867,370$00.0%
2020$867,370——
6-year total+$2,332,630+268.9%