Cook County Value

625 Knox Ave, Wilmette, IL 60091

4 bed / 2 bath, 1,797 sqft, built 1959, in New Trier. Assessor market value for 2026: $675,770.

Cook County account 05321070310000

Assessor market value
$675,770
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,797 sqft
$376 per sqft
Year built
1959
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 2.1% from $690,000 in 2025 to $675,770 in 2026.
  • Assessor market value per square footThe current public record shows about $376 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.

  • 327 Vine St, Wilmette, IL 60091
    1,791 sqft | $339/sqft | built 1959 | Similar size (1,791 vs 1,797 sqft); Built same year (1959); Similar lot size (7,613 vs 7,980 sqft)
    $606,550
  • 615 Knox Ave, Wilmette, IL 60091
    1,842 sqft | $353/sqft | built 1957 | Similar size (1,842 vs 1,797 sqft); Similar age (1957 vs 1959); Similar lot size (7,980 vs 7,980 sqft)
    $650,000
  • 322 Beverly Dr, Wilmette, IL 60091
    1,782 sqft | $348/sqft | built 1956 | Similar size (1,782 vs 1,797 sqft); Similar age (1956 vs 1959); Similar lot size (7,811 vs 7,980 sqft)
    $620,000
  • 422 W Wilshire Dr, Wilmette, IL 60091
    1,815 sqft | $360/sqft | built 1960 | Similar size (1,815 vs 1,797 sqft); Similar age (1960 vs 1959); Similar lot size (8,386 vs 7,980 sqft)
    $653,460
  • 432 Brookside Dr, Wilmette, IL 60091
    1,776 sqft | $340/sqft | built 1960 | Similar size (1,776 vs 1,797 sqft); Similar age (1960 vs 1959); Similar lot size (8,402 vs 7,980 sqft)
    $603,040

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 2.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$675,770−$14,230−2.1%
2025$690,000+$161,480+30.6%
2024$528,520$00.0%
2023$528,520−$51,480−8.9%
2022$580,000+$288,040+98.7%
2021$291,960$00.0%
2020$291,960——
6-year total+$383,810+131.5%