Cook County Value

13097 Ballycastle Ct Lemont, IL 60439

4 bed / 3 bath, 3,268 sqft, built 2010, in Lemont. Assessor market value for 2026: $900,000.

Cook County account 22352090080000

Assessor market value
$900,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,268 sqft
$275 per sqft
Year built
2010
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 30.1% from $692,040 in 2025 to $900,000 in 2026.
  • Assessor market value per square footThe current public record shows about $275 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.

  • 16601 Pasture Dr Lemont, IL 60439
    3,285 sqft | $313/sqft | built 2008 | Similar size (3,285 vs 3,268 sqft); Similar age (2008 vs 2010); Similar lot size (23,196 vs 22,003 sqft)
    $1,027,000
  • 13805 Dixon-way Dr Lemont, IL 60439
    3,257 sqft | $252/sqft | built 1998 | Similar size (3,257 vs 3,268 sqft); Similar lot size (21,967 vs 22,003 sqft); Same quality (Average)
    $820,000
  • 412 Jane Ave Lemont, IL 60439
    3,273 sqft | $232/sqft | built 1995 | Similar size (3,273 vs 3,268 sqft); Similar lot size (22,520 vs 22,003 sqft); Same quality (Average)
    $760,000
  • 13455 Arctic Ln Lemont, IL 60439
    3,258 sqft | $252/sqft | built 2001 | Similar size (3,258 vs 3,268 sqft); Lot 16% larger (25,500 vs 22,003 sqft); Same quality (Average)
    $820,010
  • 13000 Dunmoor Dr Lemont, IL 60439
    3,244 sqft | $250/sqft | built 2013 | Similar size (3,244 vs 3,268 sqft); Similar age (2013 vs 2010); Same quality (Average)
    $810,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 12554 Eileen St Lemont, IL 60439
    June-29-2026 | 3,421 sqft | $272/sqft | built 2025 | Similar size (3,421 sqft); Sold after the valuation date; Within 1 bedroom (5 vs 4)
    $930,895
  • 12655 Derry Dr Lemont, IL 60439
    June-29-2026 | 2,672 sqft | $266/sqft | built 2025 | Sold after the valuation date; Within 1 bedroom (3 vs 4)
    $710,150

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 30.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$900,000+$207,960+30.1%
2025$692,040$00.0%
2024$692,040−$27,960−3.9%
2023$720,000+$225,120+45.5%
2022$494,880$00.0%
2021$494,880+$100.0%
2020$494,870——
6-year total+$405,130+81.9%