Cook County Value

6220 N Scott St Rosemont, IL 60018

4 bed / 2 bath, 1,816 sqft, built 1960, in Leyden. Assessor market value for 2026: $514,730.

Cook County account 12041070010000

Assessor market value
$514,730
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,816 sqft
$283 per sqft
Year built
1960
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 decreased 8.1% from $560,000 in 2025 to $514,730 in 2026.
  • Assessor market value per square footThe current public record shows about $283 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

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

  • 6301 N Scott St Rosemont, IL 60018
    1,864 sqft | $142/sqft | built 1959 | Similar size (1,864 vs 1,816 sqft); Similar age (1959 vs 1960); Similar lot size (6,467 vs 6,400 sqft)
    $264,900
  • 6024 N Hawthorne St Rosemont, IL 60018
    1,852 sqft | $283/sqft | built 1960 | Similar size (1,852 vs 1,816 sqft); Built same year (1960); Similar lot size (6,903 vs 6,400 sqft)
    $524,270
  • 10034 Estelle Dr Rosemont, IL 60018
    1,927 sqft | $234/sqft | built 1958 | 6% larger (1,927 vs 1,816 sqft); Similar age (1958 vs 1960); Similar lot size (6,165 vs 6,400 sqft)
    $450,130
  • 10030 Estelle Dr Hse Rosemont, IL 60018
    1,670 sqft | $269/sqft | built 1958 | 8% smaller (1,670 vs 1,816 sqft); Similar age (1958 vs 1960); Similar lot size (6,165 vs 6,400 sqft)
    $450,000
  • 6031 Byron St Rosemont, IL 60018
    1,893 sqft | $280/sqft | built 1962 | Similar size (1,893 vs 1,816 sqft); Similar age (1962 vs 1960); Similar lot size (6,650 vs 6,400 sqft)
    $530,000

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 8.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$514,730−$45,270−8.1%
2025$560,000+$86,590+18.3%
2024$473,410−$66,590−12.3%
2023$540,000$00.0%
2022$540,000+$209,110+63.2%
2021$330,890$00.0%
2020$330,890——
6-year total+$183,840+55.6%