Cook County Value

16359 Stoney Brook Dr Lemont, IL 60439

4 bed / 2 bath, 2,880 sqft, built 2005, in Lemont Assessor market value for 2026: $740,000.

Cook County account 22312060010000

Assessor market value
$740,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,880 sqft
$257 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 27.9% from $578,440 in 2025 to $740,000 in 2026.
  • Assessor market value per square footThe current public record shows about $257 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

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

  • 1245 Cronin Ct Lemont, IL 60439
    2,902 sqft | $262/sqft | built 1998 | Similar size (2,902 vs 2,880 sqft); Similar lot size (13,665 vs 13,887 sqft); Same quality (Average)
    $760,000
  • 12795 Mayfair Dr Lemont, IL 60439
    2,858 sqft | $259/sqft | built 2013 | Similar size (2,858 vs 2,880 sqft); Similar lot size (14,440 vs 13,887 sqft); Same quality (Average)
    $740,000
  • 13780 Buchanan Dr Lemont, IL 60439
    2,891 sqft | $273/sqft | built 2017 | Similar size (2,891 vs 2,880 sqft); Similar lot size (13,763 vs 13,887 sqft); Same quality (Average)
    $790,000
  • 16535 Christopher Dr Lemont, IL 60439
    2,899 sqft | $245/sqft | built 2002 | Similar size (2,899 vs 2,880 sqft); Similar age (2002 vs 2005); Similar lot size (12,821 vs 13,887 sqft)
    $710,000
  • 1284 Drawbridge Ln Lemont, IL 60439
    2,900 sqft | $238/sqft | built 1997 | Similar size (2,900 vs 2,880 sqft); Similar lot size (14,445 vs 13,887 sqft); Same quality (Average)
    $690,000

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 27.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$740,000+$161,560+27.9%
2025$578,440−$58,170−9.1%
2024$636,610−$33,390−5.0%
2023$670,000+$236,570+54.6%
2022$433,430$00.0%
2021$433,430+$100.0%
2020$433,420——
6-year total+$306,580+70.7%