Cook County Value

14818 Ashford Dr Lemont, IL 60439

3 bed / 2 bath, 2,281 sqft, built 1997, in Lemont. Assessor market value for 2026: $550,000.

Cook County account 22331130190000

Assessor market value
$550,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,281 sqft
$241 per sqft
Year built
1997
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 39.2% from $395,050 in 2025 to $550,000 in 2026.
  • Assessor market value per square footThe current public record shows about $241 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 609 residential records in the same neighborhood, the average assessor market value is about $239 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +21.5% on average.

Comparable assessments

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

  • 14898 Ashford Dr Lemont, IL 60439
    2,245 sqft | $245/sqft | built 1996 | Similar size (2,245 vs 2,281 sqft); Similar age (1996 vs 1997); Similar lot size (10,272 vs 10,032 sqft)
    $550,000
  • 1059 Covington Dr Lemont, IL 60439
    2,161 sqft | $259/sqft | built 1995 | 5% smaller (2,161 vs 2,281 sqft); Similar age (1995 vs 1997); Similar lot size (10,270 vs 10,032 sqft)
    $560,000
  • 1074 Covington Dr Lemont, IL 60439
    2,127 sqft | $254/sqft | built 1995 | 7% smaller (2,127 vs 2,281 sqft); Similar age (1995 vs 1997); Similar lot size (9,980 vs 10,032 sqft)
    $540,010
  • 1270 Durham Ln Lemont, IL 60439
    2,295 sqft | $270/sqft | built 2004 | Similar size (2,295 vs 2,281 sqft); Similar lot size (9,833 vs 10,032 sqft); Same quality (Average)
    $620,000
  • 1120 Covington Dr Lemont, IL 60439
    2,200 sqft | $259/sqft | built 2000 | Similar size (2,200 vs 2,281 sqft); Similar age (2000 vs 1997); Similar lot size (9,900 vs 10,032 sqft)
    $570,010

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 39.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$550,000+$154,950+39.2%
2025$395,050−$15,270−3.7%
2024$410,320−$19,680−4.6%
2023$430,000+$120,960+39.1%
2022$309,040$00.0%
2021$309,040−$35,270−10.2%
2020$344,310——
6-year total+$205,690+59.7%