Cook County Value

1150 Romona Rd, Wilmette, IL 60091

5 bed / 5 bath, 4,867 sqft, built 1976, in New Trier. Assessor market value for 2026: $2,489,510.

Cook County account 05293070330000

Assessor market value
$2,489,510
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,867 sqft
$512 per sqft
Year built
1976
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 stayed about the same, from $2,489,510 in 2025 to $2,489,510 in 2026.
  • Assessor market value per square footThe current public record shows about $512 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

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

  • 1160 Romona Rd, Wilmette, IL 60091
    4,625 sqft | $430/sqft | built 1974 | Similar size (4,625 vs 4,867 sqft); Similar age (1974 vs 1976); Similar lot size (28,140 vs 29,011 sqft)
    $1,988,000
  • 1111 Mohawk Rd, Wilmette, IL 60091
    4,787 sqft | $404/sqft | built 1974 | Similar size (4,787 vs 4,867 sqft); Similar age (1974 vs 1976); Lot 10% smaller (26,000 vs 29,011 sqft)
    $1,934,610
  • 16 Winfield Dr Northfield, IL 60093
    4,865 sqft | $357/sqft | built 1969 | Similar size (4,865 vs 4,867 sqft); Similar lot size (30,971 vs 29,011 sqft); Same quality (Average)
    $1,738,860
  • 1115 Mohawk Rd, Wilmette, IL 60091
    5,054 sqft | $445/sqft | built 1974 | Similar size (5,054 vs 4,867 sqft); Similar age (1974 vs 1976); Lot 10% smaller (26,000 vs 29,011 sqft)
    $2,249,000
  • 41 Longmeadow Rd, Winnetka, IL 60093
    4,616 sqft | $260/sqft | built 1962 | 5% smaller (4,616 vs 4,867 sqft); Lot 11% larger (32,269 vs 29,011 sqft); Same quality (Average)
    $1,199,000

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$2,489,510$00.0%
2025$2,489,510+$594,510+31.4%
2024$1,895,000$00.0%
2023$1,895,000−$204,840−9.8%
2022$2,099,840+$834,400+65.9%
2021$1,265,440$00.0%
2020$1,265,440——
6-year total+$1,224,070+96.7%