Cook County Value

13647 Cambridge Dr Lemont, IL 60439

4 bed / 4 bath, 3,774 sqft, built 2001, in Lemont. Assessor market value for 2026: $910,010.

Cook County account 22272070020000

Assessor market value
$910,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,774 sqft
$241 per sqft
Year built
2001
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 33.4% from $682,090 in 2025 to $910,010 in 2026.
  • Assessor market value per square footThe current public record shows about $241 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 380 residential records in the same neighborhood, the average assessor market value is about $246 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +25.8% on average.

Comparable assessments

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

  • 12142 Oxford Ct Lemont, IL 60439
    3,698 sqft | $257/sqft | built 2001 | Similar size (3,698 vs 3,774 sqft); Built same year (2001); Similar lot size (12,500 vs 12,500 sqft)
    $950,010
  • 12495 Thornberry Dr Lemont, IL 60439
    3,783 sqft | $225/sqft | built 2005 | Similar size (3,783 vs 3,774 sqft); Similar age (2005 vs 2001); Similar lot size (12,522 vs 12,500 sqft)
    $850,000
  • 12475 Thornberry Dr Lemont, IL 60439
    3,740 sqft | $238/sqft | built 2005 | Similar size (3,740 vs 3,774 sqft); Similar age (2005 vs 2001); Similar lot size (12,452 vs 12,500 sqft)
    $890,010
  • 12464 Thornberry Dr Lemont, IL 60439
    3,701 sqft | $232/sqft | built 2004 | Similar size (3,701 vs 3,774 sqft); Similar age (2004 vs 2001); Similar lot size (12,354 vs 12,500 sqft)
    $860,000
  • 13535 Cambridge Dr Lemont, IL 60439
    3,729 sqft | $263/sqft | built 2002 | Similar size (3,729 vs 3,774 sqft); Similar age (2002 vs 2001); Similar lot size (13,146 vs 12,500 sqft)
    $980,000

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 33.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$910,010+$227,920+33.4%
2025$682,090$00.0%
2024$682,090−$87,910−11.4%
2023$770,000+$243,280+46.2%
2022$526,720$00.0%
2021$526,720+$100.0%
2020$526,710——
6-year total+$383,300+72.8%