Cook County Value

1701 Washington Ave, Wilmette, IL 60091

3 bed / 2 bath, 1,522 sqft, built 1937, in New Trier. Assessor market value for 2026: $693,550.

Cook County account 05332080210000

Assessor market value
$693,550
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,522 sqft
$456 per sqft
Year built
1937
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 21.6% from $884,990 in 2025 to $693,550 in 2026.
  • Assessor market value per square footThe current public record shows about $456 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 1,944 residential records in the same neighborhood, the average assessor market value is about $372 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.2% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 800 Leyden Ln, Wilmette, IL 60091
    1,517 sqft | $387/sqft | built 1942 | Similar size (1,517 vs 1,522 sqft); Similar age (1942 vs 1937); Similar lot size (8,400 vs 8,000 sqft)
    $587,200
  • 2009 Central Ave, Wilmette, IL 60091
    1,514 sqft | $388/sqft | built 1951 | Similar size (1,514 vs 1,522 sqft); Similar lot size (7,920 vs 8,000 sqft); Same quality (Average)
    $587,060
  • 2317 Lake Ave, Wilmette, IL 60091
    1,501 sqft | $391/sqft | built 1940 | Similar size (1,501 vs 1,522 sqft); Similar age (1940 vs 1937); Similar lot size (7,400 vs 8,000 sqft)
    $587,260
  • 2431 Birchwood Ln, Wilmette, IL 60091
    1,530 sqft | $365/sqft | built 1927 | Similar size (1,530 vs 1,522 sqft); Similar lot size (7,250 vs 8,000 sqft); Same quality (Average)
    $558,310
  • 838 Leyden Ln, Wilmette, IL 60091
    1,490 sqft | $349/sqft | built 1946 | Similar size (1,490 vs 1,522 sqft); Similar lot size (8,400 vs 8,000 sqft); Same quality (Average)
    $520,000

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 21.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$693,550−$191,440−21.6%
2025$884,990+$343,810+63.5%
2024$541,180−$18,730−3.3%
2023$559,910−$66,980−10.7%
2022$626,890+$237,280+60.9%
2021$389,610+$100.0%
2020$389,600——
6-year total+$303,950+78.0%