Cook County Value

55 Stone Creek Dr Lemont, IL 60439

4 bed / 3 bath, 4,842 sqft, built 1992, in Lemont. Assessor market value for 2026: $1,231,000.

Cook County account 22241080050000

Assessor market value
$1,231,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,842 sqft
$254 per sqft
Year built
1992
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 60439 and Lemont assessment pages.

Local guide: Lemont Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Lemont, appeals to the Assessor closed . Board of Review dates for Lemont 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 increased 57.0% from $783,960 in 2025 to $1,231,000 in 2026.
  • Assessor market value per square footThe current public record shows about $254 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Lemont neighborhood and ZIP 60439.
  • Neighborhood value signalAmong 321 residential records in the same neighborhood, the average assessor market value is about $244 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +52.5% on average.

Comparable assessments

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

  • 52 Stone Creek Dr Lemont, IL 60439
    4,772 sqft | $210/sqft | built 1992 | Similar size (4,772 vs 4,842 sqft); Built same year (1992); Similar lot size (40,001 vs 40,001 sqft)
    $1,000,000
  • 9 Surrey Lemont, IL 60439
    4,766 sqft | $199/sqft | built 1986 | Similar size (4,766 vs 4,842 sqft); Similar lot size (40,049 vs 40,001 sqft); Same quality (Average)
    $950,000
  • 55 Woodview Ln Lemont, IL 60439
    4,715 sqft | $259/sqft | built 2000 | Similar size (4,715 vs 4,842 sqft); Similar lot size (40,502 vs 40,001 sqft); Same quality (Average)
    $1,221,000
  • 39 Horseshoe Ln Lemont, IL 60439
    4,985 sqft | $191/sqft | built 1985 | Similar size (4,985 vs 4,842 sqft); Similar lot size (41,207 vs 40,001 sqft); Same quality (Average)
    $950,000
  • 39 Brookside Dr Lemont, IL 60439
    4,714 sqft | $233/sqft | built 1990 | Similar size (4,714 vs 4,842 sqft); Similar age (1990 vs 1992); Similar lot size (40,467 vs 40,001 sqft)
    $1,100,000

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

Up 57.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,231,000+$447,040+57.0%
2025$783,960+$101,000+14.8%
2024$682,960−$87,040−11.3%
2023$770,000+$63,830+9.0%
2022$706,170$00.0%
2021$706,170+$100.0%
2020$706,160——
6-year total+$524,840+74.3%