Cook County Value

58 Longcove Dr Lemont, IL 60439

2 bed / 3 bath, 2,914 sqft, built 2002, in Lemont. Assessor market value for 2026: $820,000.

Cook County account 22341050040000

Assessor market value
$820,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,914 sqft
$281 per sqft
Year built
2002

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 27.0% from $645,720 in 2025 to $820,000 in 2026.
  • Assessor market value per square footThe current public record shows about $281 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

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

  • 52 Longcove Dr Lemont, IL 60439
    2,908 sqft | $265/sqft | built 2000 | Similar size (2,908 vs 2,914 sqft); Similar age (2000 vs 2002); Similar lot size (17,055 vs 16,500 sqft)
    $770,000
  • 44 Longcove Dr Lemont, IL 60439
    2,768 sqft | $271/sqft | built 1998 | 5% smaller (2,768 vs 2,914 sqft); Similar age (1998 vs 2002); Similar lot size (16,500 vs 16,500 sqft)
    $750,000
  • 42 Longcove Dr Lemont, IL 60439
    2,957 sqft | $321/sqft | built 2002 | Similar size (2,957 vs 2,914 sqft); Built same year (2002); Lot 14% larger (18,750 vs 16,500 sqft)
    $950,010
  • 60 Longcove Dr Lemont, IL 60439
    2,768 sqft | $282/sqft | built 2000 | 5% smaller (2,768 vs 2,914 sqft); Similar age (2000 vs 2002); Similar lot size (17,424 vs 16,500 sqft)
    $780,000
  • 46 Longcove Dr Lemont, IL 60439
    2,768 sqft | $271/sqft | built 1999 | 5% smaller (2,768 vs 2,914 sqft); Similar age (1999 vs 2002); Similar lot size (17,447 vs 16,500 sqft)
    $750,000

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: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 27.0% 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+$174,280+27.0%
2025$645,720$00.0%
2024$645,720−$24,290−3.6%
2023$670,010+$105,010+18.6%
2022$565,000$00.0%
2021$565,000−$47,210−7.7%
2020$612,210——
6-year total+$207,790+33.9%