Cook County Value

1156 Ash St, Winnetka, IL 60093

6 bed / 3 bath, 3,268 sqft, built 1930, in New Trier. Assessor market value for 2026: $1,300,000.

Cook County account 05201200070000

Assessor market value
$1,300,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,268 sqft
$398 per sqft
Year built
1930
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 stayed about the same, from $1,300,000 in 2025 to $1,300,000 in 2026.
  • Assessor market value per square footThe current public record shows about $398 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 229 residential records in the same neighborhood, the average assessor market value is about $422 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.2% on average.

Comparable assessments

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

  • 1143 Ash St, Winnetka, IL 60093
    3,057 sqft | $417/sqft | built 1928 | 6% smaller (3,057 vs 3,268 sqft); Similar age (1928 vs 1930); Similar lot size (11,594 vs 11,220 sqft)
    $1,273,360
  • 1221 Ash St, Winnetka, IL 60093
    3,213 sqft | $399/sqft | built 1929 | Similar size (3,213 vs 3,268 sqft); Similar age (1929 vs 1930); Lot 17% smaller (9,350 vs 11,220 sqft)
    $1,283,020
  • 1149 Ash St, Winnetka, IL 60093
    2,967 sqft | $475/sqft | built 1926 | 9% smaller (2,967 vs 3,268 sqft); Similar age (1926 vs 1930); Similar lot size (11,220 vs 11,220 sqft)
    $1,410,000
  • 1132 Ash St, Winnetka, IL 60093
    3,292 sqft | $391/sqft | built 1929 | Similar size (3,292 vs 3,268 sqft); Similar age (1929 vs 1930); Lot 17% smaller (9,350 vs 11,220 sqft)
    $1,287,120
  • 1240 Cherry St, Winnetka, IL 60093
    3,584 sqft | $338/sqft | built 1927 | 10% larger (3,584 vs 3,268 sqft); Similar age (1927 vs 1930); Similar lot size (11,220 vs 11,220 sqft)
    $1,210,140

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

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$1,300,000$00.0%
2025$1,300,000+$283,520+27.9%
2024$1,016,480$00.0%
2023$1,016,480−$43,520−4.1%
2022$1,060,000+$172,500+19.4%
2021$887,500−$49,040−5.2%
2020$936,540——
6-year total+$363,460+38.8%