Cook County Value

310 Central Park Ave, Wilmette, IL 60091

4 bed / 2 bath, 3,008 sqft, built 1998, in New Trier. Assessor market value for 2026: $1,497,960.

Cook County account 05334030770000

Assessor market value
$1,497,960
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,008 sqft
$498 per sqft
Year built
1998
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 $1,550,010 in 2025 to $1,497,960 in 2026.
  • Assessor market value per square footThe current public record shows about $498 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.

  • 1626 Spencer Ave, Wilmette, IL 60091
    3,029 sqft | $591/sqft | built 1999 | Similar size (3,029 vs 3,008 sqft); Similar age (1999 vs 1998); Similar lot size (7,200 vs 6,950 sqft)
    $1,790,000
  • 722 Park Ave, Wilmette, IL 60091
    3,051 sqft | $498/sqft | built 1997 | Similar size (3,051 vs 3,008 sqft); Similar age (1997 vs 1998); Similar lot size (7,541 vs 6,950 sqft)
    $1,520,000
  • 1606 Spencer Ave, Wilmette, IL 60091
    3,031 sqft | $472/sqft | built 2000 | Similar size (3,031 vs 3,008 sqft); Similar age (2000 vs 1998); Similar lot size (7,200 vs 6,950 sqft)
    $1,430,340
  • 720 Park Ave, Wilmette, IL 60091
    3,077 sqft | $500/sqft | built 1995 | Similar size (3,077 vs 3,008 sqft); Similar age (1995 vs 1998); Similar lot size (7,500 vs 6,950 sqft)
    $1,540,000
  • 706 Ouilmette Ln, Wilmette, IL 60091
    2,899 sqft | $476/sqft | built 2001 | Similar size (2,899 vs 3,008 sqft); Similar age (2001 vs 1998); Similar lot size (6,720 vs 6,950 sqft)
    $1,380,000

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$1,497,960−$52,050−3.4%
2025$1,550,010+$390,000+33.6%
2024$1,160,010——
2-year total+$337,950+29.1%