Cook County Value

1003 Romona Rd, Wilmette, IL 60091

5 bed / 3 bath, 4,439 sqft, built 1936, in New Trier. Assessor market value for 2026: $1,829,770.

Cook County account 05293140040000

Assessor market value
$1,829,770
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,439 sqft
$412 per sqft
Year built
1936
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 $1,829,770 in 2025 to $1,829,770 in 2026.
  • Assessor market value per square footThe current public record shows about $412 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.

  • 2624 Blackhawk Rd, Wilmette, IL 60091
    4,060 sqft | $415/sqft | built 1938 | 8% smaller (4,060 vs 4,439 sqft); Similar age (1938 vs 1936); Similar lot size (17,760 vs 18,245 sqft)
    $1,686,070
  • 1148 Seneca Rd, Wilmette, IL 60091
    4,910 sqft | $379/sqft | built 1929 | 11% larger (4,910 vs 4,439 sqft); Similar lot size (18,360 vs 18,245 sqft); Same quality (Average)
    $1,860,000
  • 1154 Seneca Rd, Wilmette, IL 60091
    4,043 sqft | $417/sqft | built 1938 | 9% smaller (4,043 vs 4,439 sqft); Similar age (1938 vs 1936); Similar lot size (19,845 vs 18,245 sqft)
    $1,684,190
  • 933 Locust Rd, Wilmette, IL 60091
    4,521 sqft | $413/sqft | built 1926 | Similar size (4,521 vs 4,439 sqft); Similar lot size (20,000 vs 18,245 sqft); Same quality (Average)
    $1,869,330
  • 1133 Seneca Rd, Wilmette, IL 60091
    3,854 sqft | $449/sqft | built 1938 | 13% smaller (3,854 vs 4,439 sqft); Similar age (1938 vs 1936); Similar lot size (17,479 vs 18,245 sqft)
    $1,730,000

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

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$1,829,770$00.0%
2025$1,829,770+$399,470+27.9%
2024$1,430,300$00.0%
2023$1,430,300$00.0%
2022$1,430,300+$228,300+19.0%
2021$1,202,000+$200.0%
2020$1,201,980——
6-year total+$627,790+52.2%