Cook County Value

11715 Center Dr Lemont, IL 60439

3 bed / 2 bath, 1,770 sqft, built 1962, in Lemont. Assessor market value for 2026: $450,010.

Cook County account 22214060010000

Assessor market value
$450,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,770 sqft
$254 per sqft
Year built
1962
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 40.6% from $320,010 in 2025 to $450,010 in 2026.
  • Assessor market value per square footThe current public record shows about $254 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 636 residential records in the same neighborhood, the average assessor market value is about $286 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +33.3% on average.

Comparable assessments

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

  • 1249 118th St Lemont, IL 60439
    1,752 sqft | $291/sqft | built 1970 | Similar size (1,752 vs 1,770 sqft); Similar lot size (23,000 vs 21,900 sqft); Same quality (Average)
    $510,000
  • 11481 Bell Rd Lemont, IL 60439
    1,744 sqft | $247/sqft | built 1957 | Similar size (1,744 vs 1,770 sqft); Similar age (1957 vs 1962); Similar lot size (20,037 vs 21,900 sqft)
    $430,000
  • 1291 119th St Lemont, IL 60439
    1,689 sqft | $255/sqft | built 1968 | Similar size (1,689 vs 1,770 sqft); Similar lot size (21,400 vs 21,900 sqft); Same quality (Average)
    $430,000
  • 12030 Center Dr Lemont, IL 60439
    1,679 sqft | $262/sqft | built 1958 | 5% smaller (1,679 vs 1,770 sqft); Similar age (1958 vs 1962); Similar lot size (20,000 vs 21,900 sqft)
    $440,000
  • 11820 Center Dr Lemont, IL 60439
    1,758 sqft | $267/sqft | built 1974 | Similar size (1,758 vs 1,770 sqft); Similar lot size (20,099 vs 21,900 sqft); Same quality (Average)
    $470,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 11481 Bell Rd Lemont, IL 60439
    1,744 sqft | $290/sqft | built 1957 | Similar size (1,744 sqft); Moderate age difference (5 years older); Same beds (3)
    $505,000
  • 1030 Crestview Dr Lemont, IL 60439
    1,364 sqft | $183/sqft | built 1966 | Moderate age difference (4 years newer); Same beds (3)
    $250,000
  • 545 4th St Lemont, IL 60439
    1,274 sqft | $373/sqft | built 1975 | Same beds (3)
    $475,000

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 40.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$450,010+$130,000+40.6%
2025$320,010$00.0%
2024$320,010$00.0%
2023$320,010+$31,970+11.1%
2022$288,040$00.0%
2021$288,040+$100.0%
2020$288,030——
6-year total+$161,980+56.2%