Cook County Value

711 McCarthy St Lemont, IL 60439

3 bed / 1 bath, 1,056 sqft, built 1974, in Lemont. Assessor market value for 2026: $330,000.

Cook County account 22292220630000

Assessor market value
$330,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,056 sqft
$312 per sqft
Year built
1974
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 17.9% from $280,000 in 2025 to $330,000 in 2026.
  • Assessor market value per square footThe current public record shows about $312 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 1,277 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 +25.5% on average.

Comparable assessments

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

  • 12 E Illinois St Lemont, IL 60439
    1,039 sqft | $327/sqft | built 1973 | Similar size (1,039 vs 1,056 sqft); Similar age (1973 vs 1974); Similar lot size (5,808 vs 5,985 sqft)
    $340,000
  • 741 McCarthy St Lemont, IL 60439
    1,104 sqft | $290/sqft | built 1974 | Similar size (1,104 vs 1,056 sqft); Built same year (1974); Similar lot size (5,985 vs 5,985 sqft)
    $320,000
  • 542 Houston St Lemont, IL 60439
    1,100 sqft | $300/sqft | built 1967 | Similar size (1,100 vs 1,056 sqft); Similar lot size (5,985 vs 5,985 sqft); Same quality (Average)
    $330,000
  • 705 McCarthy St Lemont, IL 60439
    1,144 sqft | $288/sqft | built 1973 | 8% larger (1,144 vs 1,056 sqft); Similar age (1973 vs 1974); Similar lot size (5,985 vs 5,985 sqft)
    $330,000
  • 533 McCarthy St Lemont, IL 60439
    1,078 sqft | $250/sqft | built 1965 | Similar size (1,078 vs 1,056 sqft); Similar lot size (5,985 vs 5,985 sqft); Same quality (Average)
    $270,000

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 17.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$330,000+$50,000+17.9%
2025$280,000$00.0%
2024$280,000$00.0%
2023$280,000+$76,580+37.6%
2022$203,420$00.0%
2021$203,420+$200.0%
2020$203,400——
6-year total+$126,600+62.2%