Cook County Value

6209 N Emerson St Rosemont, IL 60018

3 bed / 2 bath, 1,192 sqft, built 1965, in Leyden. Assessor market value for 2026: $410,000.

Cook County account 12042090470000

Assessor market value
$410,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,192 sqft
$344 per sqft
Year built
1965
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 60018 and Leyden assessment pages.

Local guide: Leyden Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Leyden, appeals to the Assessor closed . Board of Review dates for Leyden have not been published yet.

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 $410,000 in 2025 to $410,000 in 2026.
  • Assessor market value per square footThe current public record shows about $344 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Leyden neighborhood and ZIP 60018.
  • Neighborhood value signalAmong 503 residential records in the same neighborhood, the average assessor market value is about $240 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.8% on average.

Comparable assessments

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

  • 9841 Norwood St Rosemont, IL 60018
    1,200 sqft | $349/sqft | built 1963 | Similar size (1,200 vs 1,192 sqft); Similar age (1963 vs 1965); Similar lot size (7,215 vs 7,511 sqft)
    $419,000
  • 6319 N Scott St Rosemont, IL 60018
    1,176 sqft | $349/sqft | built 1961 | Similar size (1,176 vs 1,192 sqft); Similar age (1961 vs 1965); Similar lot size (7,380 vs 7,511 sqft)
    $410,000
  • 6300 N Scott St Rosemont, IL 60018
    1,184 sqft | $359/sqft | built 1969 | Similar size (1,184 vs 1,192 sqft); Similar age (1969 vs 1965); Similar lot size (7,330 vs 7,511 sqft)
    $425,260
  • 6201 N Scott St Rosemont, IL 60018
    1,176 sqft | $400/sqft | built 1959 | Similar size (1,176 vs 1,192 sqft); Similar lot size (7,380 vs 7,511 sqft); Same quality (Average)
    $470,000
  • 10026 Estelle Dr Rosemont, IL 60018
    1,243 sqft | $354/sqft | built 1966 | Similar size (1,243 vs 1,192 sqft); Similar age (1966 vs 1965); Similar lot size (7,740 vs 7,511 sqft)
    $440,000

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$410,000$00.0%
2025$410,000+$45,000+12.3%
2024$365,000+$98,600+37.0%
2020$266,400——
6-year total+$143,600+53.9%