Cook County Value

2003 Lake Ave, Wilmette, IL 60091

4 bed / 1 bath, 1,704 sqft, built 1946, in New Trier. Assessor market value for 2026: $700,000.

Cook County account 05331020410000

Assessor market value
$700,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,704 sqft
$411 per sqft
Year built
1946
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 $700,000 in 2025 to $700,000 in 2026.
  • Assessor market value per square footThe current public record shows about $411 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.

  • 833 17th St, Wilmette, IL 60091
    1,706 sqft | $498/sqft | built 1944 | Similar size (1,706 vs 1,704 sqft); Similar age (1944 vs 1946); Similar lot size (8,063 vs 8,500 sqft)
    $849,080
  • 1419 Gregory Ave, Wilmette, IL 60091
    1,728 sqft | $374/sqft | built 1956 | Similar size (1,728 vs 1,704 sqft); Similar lot size (8,750 vs 8,500 sqft); Same quality (Average)
    $646,390
  • 1230 Isabella St, Wilmette, IL 60091
    1,604 sqft | $570/sqft | built 1949 | 6% smaller (1,604 vs 1,704 sqft); Similar age (1949 vs 1946); Similar lot size (8,750 vs 8,500 sqft)
    $913,530
  • 2223 Birchwood Ave, Wilmette, IL 60091
    1,683 sqft | $458/sqft | built 1947 | Similar size (1,683 vs 1,704 sqft); Similar age (1947 vs 1946); Lot 16% larger (9,894 vs 8,500 sqft)
    $770,010
  • 815 Harvard St, Wilmette, IL 60091
    1,670 sqft | $419/sqft | built 1950 | Similar size (1,670 vs 1,704 sqft); Similar age (1950 vs 1946); Similar lot size (9,250 vs 8,500 sqft)
    $700,010

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$700,000$00.0%
2025$700,000+$170,000+32.1%
2024$530,000$00.0%
2023$530,000$00.0%
2022$530,000+$43,920+9.0%
2021$486,080$00.0%
2020$486,080——
6-year total+$213,920+44.0%