Cook County Value

51 Stone Creek Dr Lemont, IL 60439

4 bed / 2 bath, 4,877 sqft, built 1994, in Lemont. Assessor market value for 2026: $1,030,010.

Cook County account 22241080030000

Assessor market value
$1,030,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,877 sqft
$211 per sqft
Year built
1994
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 41.1% from $730,000 in 2025 to $1,030,010 in 2026.
  • Assessor market value per square footThe current public record shows about $211 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.

  • 5 Martin Ct Lemont, IL 60439
    4,829 sqft | $211/sqft | built 1994 | Similar size (4,829 vs 4,877 sqft); Built same year (1994); Similar lot size (44,387 vs 43,908 sqft)
    $1,020,000
  • 25 115th St Lemont, IL 60439
    4,949 sqft | $224/sqft | built 1993 | Similar size (4,949 vs 4,877 sqft); Similar age (1993 vs 1994); Similar lot size (46,744 vs 43,908 sqft)
    $1,111,000
  • 48 Woodview Ln Lemont, IL 60439
    4,598 sqft | $263/sqft | built 1993 | 6% smaller (4,598 vs 4,877 sqft); Similar age (1993 vs 1994); Similar lot size (43,821 vs 43,908 sqft)
    $1,211,000
  • 55 Stone Creek Dr Lemont, IL 60439
    4,842 sqft | $254/sqft | built 1992 | Similar size (4,842 vs 4,877 sqft); Similar age (1992 vs 1994); Similar lot size (40,001 vs 43,908 sqft)
    $1,231,000
  • 2 Timberview Lemont, IL 60439
    4,987 sqft | $203/sqft | built 1999 | Similar size (4,987 vs 4,877 sqft); Similar age (1999 vs 1994); Similar lot size (41,033 vs 43,908 sqft)
    $1,010,000

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 41.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,030,010+$300,010+41.1%
2025$730,000$00.0%
2024$730,000$00.0%
2023$730,000+$21,450+3.0%
2022$708,550$00.0%
2021$708,550+$100.0%
2020$708,540——
6-year total+$321,470+45.4%