Cook County Value

1384 Notre Dame Dr Lemont, IL 60439

3 bed / 2 bath, 2,926 sqft, built 1995, in Lemont. Assessor market value for 2026: $670,000.

Cook County account 22284120160000

Assessor market value
$670,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,926 sqft
$229 per sqft
Year built
1995
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 13.6% from $590,010 in 2025 to $670,000 in 2026.
  • Assessor market value per square footThe current public record shows about $229 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

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

  • 1216 Pleasant Pl Lemont, IL 60439
    2,938 sqft | $242/sqft | built 1996 | Similar size (2,938 vs 2,926 sqft); Similar age (1996 vs 1995); Similar lot size (18,005 vs 18,810 sqft)
    $710,000
  • 414 Jane Ave Lemont, IL 60439
    2,896 sqft | $256/sqft | built 1995 | Similar size (2,896 vs 2,926 sqft); Built same year (1995); Similar lot size (19,340 vs 18,810 sqft)
    $740,010
  • 741 Woodcrest Ln Lemont, IL 60439
    2,899 sqft | $245/sqft | built 1999 | Similar size (2,899 vs 2,926 sqft); Similar age (1999 vs 1995); Similar lot size (17,719 vs 18,810 sqft)
    $710,000
  • 423 Jane Ct Lemont, IL 60439
    2,926 sqft | $243/sqft | built 1993 | Similar size (2,926 vs 2,926 sqft); Similar age (1993 vs 1995); Similar lot size (19,994 vs 18,810 sqft)
    $710,000
  • 1241 Cronin Ct Lemont, IL 60439
    2,912 sqft | $261/sqft | built 1998 | Similar size (2,912 vs 2,926 sqft); Similar age (1998 vs 1995); Similar lot size (17,742 vs 18,810 sqft)
    $760,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 1238 Acorn St Lemont, IL 60439
    2,802 sqft | $223/sqft | built 1990 | Similar size (2,802 sqft); Moderate age difference (5 years older); Same beds (3)
    $625,000
  • 11 Cedar Ct Lemont, IL 60439
    2,722 sqft | $253/sqft | built 1990 | 7% size difference (2,722 sqft); Moderate age difference (5 years older); Within 1 bedroom (4 vs 3)
    $690,000

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 13.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$670,000+$79,990+13.6%
2025$590,010$00.0%
2024$590,010$00.0%
2023$590,010+$164,030+38.5%
2022$425,980$00.0%
2021$425,980+$200.0%
2020$425,960——
6-year total+$244,040+57.3%