Cook County Value

819 16th St, Wilmette, IL 60091

4 bed / 2 bath, 3,656 sqft, built 1926, in New Trier. Assessor market value for 2026: $1,510,000.

Cook County account 05332010300000

Assessor market value
$1,510,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,656 sqft
$413 per sqft
Year built
1926
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 $1,510,000 in 2025 to $1,510,000 in 2026.
  • Assessor market value per square footThe current public record shows about $413 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.

  • 1431 Gregory Ave, Wilmette, IL 60091
    3,832 sqft | $395/sqft | built 1924 | Similar size (3,832 vs 3,656 sqft); Similar age (1924 vs 1926); Similar lot size (10,938 vs 10,340 sqft)
    $1,511,990
  • 830 Park Ave, Wilmette, IL 60091
    3,176 sqft | $453/sqft | built 1923 | 13% smaller (3,176 vs 3,656 sqft); Similar age (1923 vs 1926); Similar lot size (10,320 vs 10,340 sqft)
    $1,438,110
  • 1336 Gregory Ave, Wilmette, IL 60091
    3,332 sqft | $451/sqft | built 1925 | 9% smaller (3,332 vs 3,656 sqft); Similar age (1925 vs 1926); Similar lot size (9,405 vs 10,340 sqft)
    $1,503,180
  • 533 Maple Ave, Wilmette, IL 60091
    3,584 sqft | $446/sqft | built 1931 | Similar size (3,584 vs 3,656 sqft); Similar age (1931 vs 1926); Lot 13% smaller (9,000 vs 10,340 sqft)
    $1,599,580
  • 117 Broadway Ave, Wilmette, IL 60091
    3,626 sqft | $448/sqft | built 1915 | Similar size (3,626 vs 3,656 sqft); Lot 14% smaller (8,874 vs 10,340 sqft); Same quality (Average)
    $1,624,230

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); Sold after the valuation date; Same beds (4)
    $1,457,000
  • 230 Greenleaf Ave, Wilmette, IL 60091
    3,489 sqft | $682/sqft | built 1925 | Similar size (3,489 sqft); Similar age (1925); Within 1 bedroom (5 vs 4)
    $2,380,000
  • 533 Maple Ave, Wilmette, IL 60091
    3,584 sqft | $307/sqft | built 1931 | Similar size (3,584 sqft); Moderate age difference (5 years newer)
    $1,100,000

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$1,510,000$00.0%
2025$1,510,000+$370,000+32.5%
2024$1,140,000$00.0%
2023$1,140,000$00.0%
2022$1,140,000+$216,260+23.4%
2021$923,740−$47,940−4.9%
2020$971,680——
6-year total+$538,320+55.4%