Cook County Value

16731 Wilshire Ct Lemont, IL 60439

4 bed / 2 bath, 4,509 sqft, built 2006, in Lemont. Assessor market value for 2026: $950,000.

Cook County account 22303060130000

Assessor market value
$950,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,509 sqft
$211 per sqft
Year built
2006
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 20.3% from $790,000 in 2025 to $950,000 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 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.

  • 12585 Thornberry Dr Lemont, IL 60439
    4,400 sqft | $214/sqft | built 2006 | Similar size (4,400 vs 4,509 sqft); Built same year (2006); Similar lot size (16,530 vs 16,998 sqft)
    $940,000
  • 12290 St. James Way Lemont, IL 60439
    4,437 sqft | $205/sqft | built 2001 | Similar size (4,437 vs 4,509 sqft); Similar age (2001 vs 2006); Similar lot size (16,309 vs 16,998 sqft)
    $910,000
  • 12 Limestone Ct Lemont, IL 60439
    4,334 sqft | $235/sqft | built 2006 | Similar size (4,334 vs 4,509 sqft); Built same year (2006); Similar lot size (18,067 vs 16,998 sqft)
    $1,020,000
  • 12354 Thornberry Dr Lemont, IL 60439
    4,408 sqft | $252/sqft | built 2014 | Similar size (4,408 vs 4,509 sqft); Similar lot size (17,385 vs 16,998 sqft); Same quality (Average)
    $1,110,000
  • 16751 Wilshire Ct Lemont, IL 60439
    4,430 sqft | $230/sqft | built 2007 | Similar size (4,430 vs 4,509 sqft); Similar age (2007 vs 2006); Similar lot size (16,422 vs 16,998 sqft)
    $1,020,000

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 20.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$950,000+$160,000+20.3%
2025$790,000$00.0%
2024$790,000$00.0%
2023$790,000+$71,900+10.0%
2022$718,100$00.0%
2021$718,100$00.0%
2020$718,100——
6-year total+$231,900+32.3%