Cook County Value

429 Sheridan Rd Kenilworth, IL 60043

6 bed / 4 bath, 5,572 sqft, built 1952, in New Trier. Assessor market value for 2026: $2,635,590.

Cook County account 05221000170000

Assessor market value
$2,635,590
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,572 sqft
$473 per sqft
Year built
1952
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 60043 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 3.0% from $2,716,660 in 2025 to $2,635,590 in 2026.
  • Assessor market value per square footThe current public record shows about $473 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 60043.
  • Neighborhood value signalAmong 362 residential records in the same neighborhood, the average assessor market value is about $580 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.9% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 93 Glade Rd, Glencoe, IL 60022
    4,906 sqft | $178/sqft | built 1954 | 12% smaller (4,906 vs 5,572 sqft); Similar age (1954 vs 1952); Similar lot size (13,068 vs 13,155 sqft)
    $875,120
  • 124 Winnetka Ave Kenilworth, IL 60043
    5,857 sqft | $360/sqft | built 1954 | 5% larger (5,857 vs 5,572 sqft); Similar age (1954 vs 1952); Similar lot size (11,866 vs 13,155 sqft)
    $2,110,000
  • 825 Michigan Ave, Wilmette, IL 60091
    5,381 sqft | $467/sqft | built 1938 | Similar size (5,381 vs 5,572 sqft); Lot 14% smaller (11,286 vs 13,155 sqft); Same quality (Average)
    $2,514,150
  • 803 Michigan Ave, Wilmette, IL 60091
    4,779 sqft | $447/sqft | built 1939 | 14% smaller (4,779 vs 5,572 sqft); Similar lot size (14,022 vs 13,155 sqft); Same quality (Average)
    $2,136,960
  • 120 Rockgate Ln, Glencoe, IL 60022
    4,536 sqft | $425/sqft | built 1958 | Lot 13% larger (14,809 vs 13,155 sqft); Same quality (Average); Same neighborhood
    $1,930,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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 3.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$2,635,590−$81,070−3.0%
2025$2,716,660+$563,050+26.1%
2024$2,153,610$00.0%
2023$2,153,610$00.0%
2022$2,153,610+$590,750+37.8%
2021$1,562,860+$100.0%
2020$1,562,850——
6-year total+$1,072,740+68.6%