Cook County Value

6 Bell Oak Ln Lemont, IL 60439

4 bed / 2 bath, 3,382 sqft, built 1994, in Lemont. Assessor market value for 2026: $870,000.

Cook County account 22251050030000

Assessor market value
$870,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,382 sqft
$257 per sqft
Year built
1994
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 44.5% from $601,930 in 2025 to $870,000 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 321 residential records in the same neighborhood, the average assessor market value is about $244 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +52.5% on average.

Comparable assessments

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

  • 29 Equestrian Way Lemont, IL 60439
    3,510 sqft | $300/sqft | built 1994 | Similar size (3,510 vs 3,382 sqft); Built same year (1994); Similar lot size (44,579 vs 46,495 sqft)
    $1,053,800
  • 21 W 115th St Lemont, IL 60439
    3,271 sqft | $263/sqft | built 1998 | Similar size (3,271 vs 3,382 sqft); Similar age (1998 vs 1994); Similar lot size (44,378 vs 46,495 sqft)
    $860,000
  • 25 Equestrian Way Lemont, IL 60439
    3,438 sqft | $247/sqft | built 1988 | Similar size (3,438 vs 3,382 sqft); Similar lot size (43,847 vs 46,495 sqft); Same quality (Average)
    $850,000
  • 4 Bell Oak Ln Lemont, IL 60439
    3,426 sqft | $287/sqft | built 1997 | Similar size (3,426 vs 3,382 sqft); Similar age (1997 vs 1994); Similar lot size (43,703 vs 46,495 sqft)
    $982,000
  • 2 Lariat Lemont, IL 60439
    3,350 sqft | $275/sqft | built 1998 | Similar size (3,350 vs 3,382 sqft); Similar age (1998 vs 1994); Similar lot size (51,052 vs 46,495 sqft)
    $920,010

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 44.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$870,000+$268,070+44.5%
2025$601,930$00.0%
2024$601,930−$68,070−10.2%
2023$670,000+$82,190+14.0%
2022$587,810−$27,060−4.4%
2021$614,870−$68,950−10.1%
2020$683,820——
6-year total+$186,180+27.2%