Cook County Value

8 Keepataw Ln Lemont, IL 60439

4 bed / 2 bath, 1,993 sqft, built 1986, in Lemont. Assessor market value for 2026: $500,000.

Cook County account 22294140230000

Assessor market value
$500,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,993 sqft
$251 per sqft
Year built
1986
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 22.0% from $410,000 in 2025 to $500,000 in 2026.
  • Assessor market value per square footThe current public record shows about $251 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 858 residential records in the same neighborhood, the average assessor market value is about $264 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +21.4% on average.

Comparable assessments

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

  • 422 Schultz St Lemont, IL 60439
    1,984 sqft | $242/sqft | built 1985 | Similar size (1,984 vs 1,993 sqft); Similar age (1985 vs 1986); Similar lot size (19,500 vs 21,482 sqft)
    $480,010
  • 1025 Forest Ln Lemont, IL 60439
    1,924 sqft | $255/sqft | built 1977 | Similar size (1,924 vs 1,993 sqft); Similar lot size (20,819 vs 21,482 sqft); Same quality (Average)
    $490,000
  • 624 4th St Lemont, IL 60439
    1,834 sqft | $245/sqft | built 1985 | 8% smaller (1,834 vs 1,993 sqft); Similar age (1985 vs 1986); Similar lot size (20,930 vs 21,482 sqft)
    $450,000
  • 611 1st St Lemont, IL 60439
    2,028 sqft | $247/sqft | built 1982 | Similar size (2,028 vs 1,993 sqft); Similar age (1982 vs 1986); Lot 11% larger (23,920 vs 21,482 sqft)
    $500,000
  • 580 4th St Lemont, IL 60439
    2,112 sqft | $256/sqft | built 1985 | 6% larger (2,112 vs 1,993 sqft); Similar age (1985 vs 1986); Lot 11% larger (23,854 vs 21,482 sqft)
    $540,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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 22.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$500,000+$90,000+22.0%
2025$410,000$00.0%
2024$410,000$00.0%
2023$410,000+$100,930+32.7%
2022$309,070$00.0%
2021$309,070+$100.0%
2020$309,060——
6-year total+$190,940+61.8%