Cook County Value

16743 Wilshire Ct Lemont, IL 60439

5 bed / 5 bath, 3,798 sqft, built 2005, in Lemont. Assessor market value for 2026: $1,131,000.

Cook County account 22303060120000

Assessor market value
$1,131,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,798 sqft
$298 per sqft
Year built
2005
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 36.1% from $831,000 in 2025 to $1,131,000 in 2026.
  • Assessor market value per square footThe current public record shows about $298 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.

  • 16639 Windsor Ct Lemont, IL 60439
    3,804 sqft | $237/sqft | built 2005 | Similar size (3,804 vs 3,798 sqft); Built same year (2005); Similar lot size (17,095 vs 17,386 sqft)
    $900,000
  • 16676 Stratton Dr Lemont, IL 60439
    3,788 sqft | $232/sqft | built 2004 | Similar size (3,788 vs 3,798 sqft); Similar age (2004 vs 2005); Similar lot size (16,062 vs 17,386 sqft)
    $880,000
  • 11976 Holly Ct Lemont, IL 60439
    3,789 sqft | $235/sqft | built 1998 | Similar size (3,789 vs 3,798 sqft); Similar lot size (18,608 vs 17,386 sqft); Same quality (Average)
    $890,000
  • 13672 Cambridge Dr Lemont, IL 60439
    3,597 sqft | $239/sqft | built 2004 | 5% smaller (3,597 vs 3,798 sqft); Similar age (2004 vs 2005); Similar lot size (17,141 vs 17,386 sqft)
    $860,000
  • 16632 Windsor Ct Lemont, IL 60439
    3,550 sqft | $251/sqft | built 2004 | 6% smaller (3,550 vs 3,798 sqft); Similar age (2004 vs 2005); Similar lot size (17,366 vs 17,386 sqft)
    $890,000

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 36.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,131,000+$300,000+36.1%
2025$831,000+$81,000+10.8%
2024$750,000$00.0%
2023$750,000+$172,950+30.0%
2022$577,050$00.0%
2021$577,050+$200.0%
2020$577,030——
6-year total+$553,970+96.0%