Cook County Value

1043 Seneca Rd, Wilmette, IL 60091

5 bed / 5 bath, 3,567 sqft, built 1937, in New Trier. Assessor market value for 2026: $1,612,670.

Cook County account 05294080160000

Assessor market value
$1,612,670
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,567 sqft
$452 per sqft
Year built
1937
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 60091 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 10.8% from $1,806,990 in 2025 to $1,612,670 in 2026.
  • Assessor market value per square footThe current public record shows about $452 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 60091.
  • Neighborhood value signalAmong 724 residential records in the same neighborhood, the average assessor market value is about $416 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.4% on average.

Comparable assessments

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

  • 1021 Romona Rd, Wilmette, IL 60091
    3,535 sqft | $458/sqft | built 1930 | Similar size (3,535 vs 3,567 sqft); Similar lot size (22,876 vs 22,420 sqft); Same quality (Average)
    $1,620,000
  • 160 Apple Tree Rd, Winnetka, IL 60093
    3,393 sqft | $442/sqft | built 1939 | Similar size (3,393 vs 3,567 sqft); Similar age (1939 vs 1937); Similar lot size (22,528 vs 22,420 sqft)
    $1,500,000
  • 953 Romona Rd, Wilmette, IL 60091
    3,684 sqft | $396/sqft | built 1931 | Similar size (3,684 vs 3,567 sqft); Similar lot size (21,301 vs 22,420 sqft); Same quality (Average)
    $1,458,430
  • 1028 Seneca Rd, Wilmette, IL 60091
    3,548 sqft | $476/sqft | built 1941 | Similar size (3,548 vs 3,567 sqft); Similar age (1941 vs 1937); Similar lot size (23,596 vs 22,420 sqft)
    $1,690,300
  • 164 Spring Ln, Winnetka, IL 60093
    3,530 sqft | $544/sqft | built 1950 | Similar size (3,530 vs 3,567 sqft); Similar lot size (22,528 vs 22,420 sqft); Same quality (Average)
    $1,920,000

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: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 10.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,612,670−$194,320−10.8%
2025$1,806,990+$348,760+23.9%
2024$1,458,230$00.0%
2023$1,458,230−$62,840−4.1%
2022$1,521,070+$351,710+30.1%
2021$1,169,360+$100.0%
2020$1,169,350——
6-year total+$443,320+37.9%