Cook County Value

16322 Stoney Brook Dr Lemont, IL 60439

4 bed / 2 bath, 3,594 sqft, built 2004, in Lemont. Assessor market value for 2026: $820,000.

Cook County account 22312050080000

Assessor market value
$820,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,594 sqft
$228 per sqft
Year built
2004
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 14.2% from $717,840 in 2025 to $820,000 in 2026.
  • Assessor market value per square footThe current public record shows about $228 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 2,806 residential records in the same neighborhood, the average assessor market value is about $255 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +30.4% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 16686 Pasture Dr Lemont, IL 60439
    3,549 sqft | $231/sqft | built 2005 | Similar size (3,549 vs 3,594 sqft); Similar age (2005 vs 2004); Similar lot size (12,827 vs 12,791 sqft)
    $820,000
  • 1005 Saddle Ln Lemont, IL 60439
    3,628 sqft | $221/sqft | built 2001 | Similar size (3,628 vs 3,594 sqft); Similar age (2001 vs 2004); Similar lot size (12,950 vs 12,791 sqft)
    $800,000
  • 16410 Christopher Dr Lemont, IL 60439
    3,612 sqft | $238/sqft | built 2006 | Similar size (3,612 vs 3,594 sqft); Similar age (2006 vs 2004); Similar lot size (12,460 vs 12,791 sqft)
    $860,010
  • 13028 Waterford Dr Lemont, IL 60439
    3,582 sqft | $232/sqft | built 2007 | Similar size (3,582 vs 3,594 sqft); Similar age (2007 vs 2004); Similar lot size (13,050 vs 12,791 sqft)
    $830,000
  • 110 Doolin St Lemont, IL 60439
    3,571 sqft | $216/sqft | built 1996 | Similar size (3,571 vs 3,594 sqft); Similar lot size (13,020 vs 12,791 sqft); Same quality (Average)
    $770,010

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 14.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$820,000+$102,160+14.2%
2025$717,840$00.0%
2024$717,840−$32,160−4.3%
2023$750,000+$281,050+59.9%
2022$468,950$00.0%
2021$468,950+$200.0%
2020$468,930——
6-year total+$351,070+74.9%