Cook County Value

1288 Durham Ln Lemont, IL 60439

3 bed / 2 bath, 2,091 sqft, built 2001, in Lemont. Assessor market value for 2026: $570,000.

Cook County account 22283120120000

Assessor market value
$570,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,091 sqft
$273 per sqft
Year built
2001
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 21.3% from $470,000 in 2025 to $570,000 in 2026.
  • Assessor market value per square footThe current public record shows about $273 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.

  • 1290 Durham Ln Lemont, IL 60439
    2,091 sqft | $273/sqft | built 2001 | Similar size (2,091 vs 2,091 sqft); Built same year (2001); Lot 11% smaller (13,034 vs 14,717 sqft)
    $570,000
  • 14732 Ashford Dr Lemont, IL 60439
    2,219 sqft | $257/sqft | built 1999 | 6% larger (2,219 vs 2,091 sqft); Similar age (1999 vs 2001); Similar lot size (14,561 vs 14,717 sqft)
    $570,000
  • 14787 Ashford Dr Lemont, IL 60439
    2,178 sqft | $257/sqft | built 1996 | Similar size (2,178 vs 2,091 sqft); Similar age (1996 vs 2001); Similar lot size (13,471 vs 14,717 sqft)
    $560,000
  • 1151 Auburn Rd Lemont, IL 60439
    2,200 sqft | $286/sqft | built 2005 | 5% larger (2,200 vs 2,091 sqft); Similar age (2005 vs 2001); Similar lot size (13,761 vs 14,717 sqft)
    $630,000
  • 14775 Ashford Dr Lemont, IL 60439
    2,107 sqft | $271/sqft | built 2000 | Similar size (2,107 vs 2,091 sqft); Similar age (2000 vs 2001); Same quality (Average)
    $570,000

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 21.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$570,000+$100,000+21.3%
2025$470,000$00.0%
2024$470,000$00.0%
2023$470,000+$114,750+32.3%
2022$355,250$00.0%
2021$355,250+$100.0%
2020$355,240——
6-year total+$214,760+60.5%