Cook County Value

503 Kenilworth Ave Kenilworth, IL 60043

5 bed / 4 bath, 4,024 sqft, built 2018, in New Trier Assessor market value for 2026: $2,960,000.

Cook County account 05284010310000

Assessor market value
$2,960,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,024 sqft
$736 per sqft
Year built
2018
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 stayed about the same, from $2,960,000 in 2025 to $2,960,000 in 2026.
  • Assessor market value per square footThe current public record shows about $736 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 490 residential records in the same neighborhood, the average assessor market value is about $720 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.6% on average.

Comparable assessments

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

  • 112 Oxford Rd Kenilworth, IL 60043
    4,008 sqft | $818/sqft | built 2013 | Similar size (4,008 vs 4,024 sqft); Similar age (2013 vs 2018); Similar lot size (13,649 vs 14,400 sqft)
    $3,280,000
  • 515 Cumnor Rd Kenilworth, IL 60043
    4,071 sqft | $703/sqft | built 2014 | Similar size (4,071 vs 4,024 sqft); Similar age (2014 vs 2018); Similar lot size (13,125 vs 14,400 sqft)
    $2,860,000
  • 202 Winnetka Ave Kenilworth, IL 60043
    3,960 sqft | $629/sqft | built 2008 | Similar size (3,960 vs 4,024 sqft); Lot 12% smaller (12,703 vs 14,400 sqft); Same quality (Average)
    $2,490,000
  • 164 Oxford Rd Kenilworth, IL 60043
    3,931 sqft | $728/sqft | built 2012 | Similar size (3,931 vs 4,024 sqft); Similar lot size (13,515 vs 14,400 sqft); Same quality (Average)
    $2,863,210
  • 225 Leicester Rd Kenilworth, IL 60043
    3,802 sqft | $841/sqft | built 2023 | 6% smaller (3,802 vs 4,024 sqft); Similar age (2023 vs 2018); Similar lot size (15,313 vs 14,400 sqft)
    $3,195,860

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

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$2,960,000$00.0%
2025$2,960,000+$858,840+40.9%
2024$2,101,160−$58,840−2.7%
2023$2,160,000$00.0%
2022$2,160,000+$1,059,610+96.3%
2021$1,100,390$00.0%
2020$1,100,390——
6-year total+$1,859,610+169.0%