Cook County Value

310 Myrtle St, Winnetka, IL 60093

7 bed / 5 bath, 4,884 sqft, built 2016, in New Trier. Assessor market value for 2026: $3,188,020.

Cook County account 05213080060000

Assessor market value
$3,188,020
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,884 sqft
$653 per sqft
Year built
2016
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 18.0% from $3,890,000 in 2025 to $3,188,020 in 2026.
  • Assessor market value per square footThe current public record shows about $653 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.

  • 471 Sunset Rd, Winnetka, IL 60093
    4,853 sqft | $553/sqft | built 2015 | Similar size (4,853 vs 4,884 sqft); Similar age (2015 vs 2016); Similar lot size (13,060 vs 14,100 sqft)
    $2,683,750
  • 560 Oak St, Winnetka, IL 60093
    4,461 sqft | $684/sqft | built 2017 | 9% smaller (4,461 vs 4,884 sqft); Similar age (2017 vs 2016); Similar lot size (14,025 vs 14,100 sqft)
    $3,051,270
  • 467 Willow Rd, Winnetka, IL 60093
    4,851 sqft | $670/sqft | built 2013 | Similar size (4,851 vs 4,884 sqft); Similar age (2013 vs 2016); Similar lot size (13,920 vs 14,100 sqft)
    $3,250,000
  • 603 Elm St, Winnetka, IL 60093
    5,171 sqft | $562/sqft | built 2012 | 6% larger (5,171 vs 4,884 sqft); Similar age (2012 vs 2016); Similar lot size (14,268 vs 14,100 sqft)
    $2,907,650
  • 481 Hill Rd, Winnetka, IL 60093
    4,699 sqft | $628/sqft | built 2011 | Similar size (4,699 vs 4,884 sqft); Similar age (2011 vs 2016); Similar lot size (14,040 vs 14,100 sqft)
    $2,950,000

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: . 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 18.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$3,188,020−$701,980−18.0%
2025$3,890,000+$1,599,550+69.8%
2024$2,290,450−$223,690−8.9%
2023$2,514,140−$146,710−5.5%
2022$2,660,850+$939,250+54.6%
2021$1,721,600−$248,090−12.6%
2020$1,969,690——
6-year total+$1,218,330+61.9%