Cook County Value

14802 Ashford Dr Lemont, IL 60439

4 bed / 3 bath, 3,199 sqft, built 2000, in Lemont. Assessor market value for 2026: $700,000.

Cook County account 22331130200000

Assessor market value
$700,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,199 sqft
$219 per sqft
Year built
2000
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 26.3% from $554,410 in 2025 to $700,000 in 2026.
  • Assessor market value per square footThe current public record shows about $219 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.

  • 12821 Falcon Ct Lemont, IL 60439
    3,168 sqft | $215/sqft | built 1999 | Similar size (3,168 vs 3,199 sqft); Similar age (1999 vs 2000); Similar lot size (11,282 vs 10,960 sqft)
    $680,000
  • 1245 Covington Dr Lemont, IL 60439
    3,272 sqft | $211/sqft | built 2003 | Similar size (3,272 vs 3,199 sqft); Similar age (2003 vs 2000); Similar lot size (10,993 vs 10,960 sqft)
    $690,000
  • 12856 Marian Dr Lemont, IL 60439
    3,232 sqft | $213/sqft | built 1999 | Similar size (3,232 vs 3,199 sqft); Similar age (1999 vs 2000); Similar lot size (10,670 vs 10,960 sqft)
    $690,000
  • 14884 Ashford Dr Lemont, IL 60439
    3,177 sqft | $217/sqft | built 1999 | Similar size (3,177 vs 3,199 sqft); Similar age (1999 vs 2000); Similar lot size (10,493 vs 10,960 sqft)
    $690,000
  • 1132 Covington Dr Lemont, IL 60439
    3,327 sqft | $192/sqft | built 1998 | Similar size (3,327 vs 3,199 sqft); Similar age (1998 vs 2000); Similar lot size (10,552 vs 10,960 sqft)
    $640,000

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 26.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$700,000+$145,590+26.3%
2025$554,410$00.0%
2024$554,410−$45,590−7.6%
2023$600,000+$174,990+41.2%
2022$425,010$00.0%
2021$425,010+$100.0%
2020$425,000——
6-year total+$275,000+64.7%