Cook County Value

99 Ruffled Feathers Dr Lemont, IL 60439

4 bed / 4 bath, 4,768 sqft, built 2013, in Lemont Assessor market value for 2026: $1,280,000.

Cook County account 22342120070000

Assessor market value
$1,280,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,768 sqft
$268 per sqft
Year built
2013
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 39.1% from $920,000 in 2025 to $1,280,000 in 2026.
  • Assessor market value per square footThe current public record shows about $268 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 246 residential records in the same neighborhood, the average assessor market value is about $258 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +29.1% on average.

Comparable assessments

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

  • 25 Sawgrass Dr Lemont, IL 60439
    4,767 sqft | $241/sqft | built 2001 | Similar size (4,767 vs 4,768 sqft); Similar lot size (19,065 vs 19,840 sqft); Same quality (Average)
    $1,150,000
  • 48 Sawgrass Dr Lemont, IL 60439
    4,552 sqft | $259/sqft | built 2004 | Similar size (4,552 vs 4,768 sqft); Similar lot size (19,719 vs 19,840 sqft); Same quality (Average)
    $1,180,000
  • 53 Ruffled Feathers Dr Lemont, IL 60439
    4,648 sqft | $308/sqft | built 2020 | Similar size (4,648 vs 4,768 sqft); Similar lot size (18,682 vs 19,840 sqft); Same quality (Average)
    $1,430,010
  • 70 Longcove Dr Lemont, IL 60439
    4,722 sqft | $330/sqft | built 2023 | Similar size (4,722 vs 4,768 sqft); Similar lot size (21,375 vs 19,840 sqft); Same quality (Average)
    $1,560,000
  • 47 Sawgrass Dr Lemont, IL 60439
    4,871 sqft | $220/sqft | built 2001 | Similar size (4,871 vs 4,768 sqft); Similar lot size (20,900 vs 19,840 sqft); Same quality (Average)
    $1,070,000

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 39.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,280,000+$360,000+39.1%
2025$920,000$00.0%
2024$920,000$00.0%
2023$920,000−$40,210−4.2%
2022$960,210$00.0%
2021$960,210$00.0%
2020$960,210——
6-year total+$319,790+33.3%