Cook County Value

429 Poplar St, Winnetka, IL 60093

4 bed / 2 bath, 2,539 sqft, built 1982, in New Trier. Assessor market value for 2026: $1,335,240.

Cook County account 05211250120000

Assessor market value
$1,335,240
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,539 sqft
$526 per sqft
Year built
1982
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 60093 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 6.0% from $1,420,000 in 2025 to $1,335,240 in 2026.
  • Assessor market value per square footThe current public record shows about $526 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 60093.
  • Neighborhood value signalAmong 1,469 residential records in the same neighborhood, the average assessor market value is about $518 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.0% on average.

Comparable assessments

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

  • 600 Cedar St, Winnetka, IL 60093
    2,606 sqft | $521/sqft | built 1978 | Similar size (2,606 vs 2,539 sqft); Similar age (1978 vs 1982); Similar lot size (7,500 vs 7,400 sqft)
    $1,357,750
  • 465 Cedar St, Winnetka, IL 60093
    2,617 sqft | $505/sqft | built 1970 | Similar size (2,617 vs 2,539 sqft); Similar lot size (7,290 vs 7,400 sqft); Same quality (Average)
    $1,321,350
  • 185 Myrtle St, Winnetka, IL 60093
    2,383 sqft | $582/sqft | built 1994 | 6% smaller (2,383 vs 2,539 sqft); Similar lot size (7,260 vs 7,400 sqft); Same quality (Average)
    $1,386,810
  • 1216 Scott Ave, Winnetka, IL 60093
    2,751 sqft | $585/sqft | built 1984 | 8% larger (2,751 vs 2,539 sqft); Similar age (1984 vs 1982); Similar lot size (8,000 vs 7,400 sqft)
    $1,610,000
  • 1256 Asbury Ave, Winnetka, IL 60093
    2,541 sqft | $477/sqft | built 1970 | Similar size (2,541 vs 2,539 sqft); Similar lot size (8,000 vs 7,400 sqft); Same quality (Average)
    $1,211,540

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 6.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,335,240−$84,760−6.0%
2025$1,420,000+$502,200+54.7%
2024$917,800——
2-year total+$417,440+45.5%