Cook County Value

14322 McCarthy Rd Lemont, IL 60439

3 bed / 1 bath, 1,362 sqft, built 1969, in Lemont. Assessor market value for 2026: $530,000.

Cook County account 22273000270000

Assessor market value
$530,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,362 sqft
$389 per sqft
Year built
1969
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 47.5% from $359,300 in 2025 to $530,000 in 2026.
  • Assessor market value per square footThe current public record shows about $389 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 2,806 residential records in the same neighborhood, the average assessor market value is about $255 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +30.4% on average.

Comparable assessments

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

  • 13477 Derby Rd Lemont, IL 60439
    1,193 sqft | $587/sqft | built 1959 | 12% smaller (1,193 vs 1,362 sqft); Similar lot size (86,684 vs 88,326 sqft); Same quality (Average)
    $700,000
  • 98 Rose Ct Lemont, IL 60439
    1,509 sqft | $371/sqft | built 1973 | 11% larger (1,509 vs 1,362 sqft); Similar age (1973 vs 1969); Similar lot size (81,618 vs 88,326 sqft)
    $560,000
  • 12563 S Archer Ave Lemont, IL 60439
    1,355 sqft | $317/sqft | built 1970 | Similar size (1,355 vs 1,362 sqft); Similar age (1970 vs 1969); Same quality (Average)
    $430,000
  • 12556 Derby Rd Lemont, IL 60439
    1,348 sqft | $371/sqft | built 1970 | Similar size (1,348 vs 1,362 sqft); Similar age (1970 vs 1969); Same quality (Average)
    $500,000
  • 14810 131st St Lemont, IL 60439
    1,157 sqft | $424/sqft | built 1977 | Similar lot size (95,614 vs 88,326 sqft); Same quality (Average); Same bed/bath (3/1)
    $490,000

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 47.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$530,000+$170,700+47.5%
2025$359,300$00.0%
2024$359,300−$394,820−52.4%
2023$754,120+$456,490+153.4%
2022$297,630$00.0%
2021$297,630+$100.0%
2020$297,620——
6-year total+$232,380+78.1%