Cook County Value

13620 Kettering Pky Lemont, IL 60439

4 bed / 3 bath, 3,855 sqft, built 2017, in Lemont Assessor market value for 2026: $960,010.

Cook County account 22344050160000

Assessor market value
$960,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,855 sqft
$249 per sqft
Year built
2017
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 42.9% from $671,580 in 2025 to $960,010 in 2026.
  • Assessor market value per square footThe current public record shows about $249 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

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 13780 Kettering Pky Lemont, IL 60439
    3,776 sqft | $268/sqft | built 2016 | Similar size (3,776 vs 3,855 sqft); Similar age (2016 vs 2017); Similar lot size (14,248 vs 14,180 sqft)
    $1,011,500
  • 14151 131st St Lemont, IL 60439
    3,820 sqft | $372/sqft | built 2018 | Similar size (3,820 vs 3,855 sqft); Similar age (2018 vs 2017); Similar lot size (13,500 vs 14,180 sqft)
    $1,421,140
  • 13300 Kettering Blvd Lemont, IL 60439
    3,936 sqft | $239/sqft | built 2013 | Similar size (3,936 vs 3,855 sqft); Similar age (2013 vs 2017); Similar lot size (14,128 vs 14,180 sqft)
    $940,000
  • 13449 Adeline Ct Lemont, IL 60439
    3,770 sqft | $268/sqft | built 2016 | Similar size (3,770 vs 3,855 sqft); Similar age (2016 vs 2017); Similar lot size (14,155 vs 14,180 sqft)
    $1,010,000
  • 12828 Tullamore Ln Lemont, IL 60439
    3,868 sqft | $283/sqft | built 2013 | Similar size (3,868 vs 3,855 sqft); Similar age (2013 vs 2017); Similar lot size (14,268 vs 14,180 sqft)
    $1,095,520

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 42.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$960,010+$288,430+42.9%
2025$671,580−$58,420−8.0%
2024$730,000$00.0%
2023$730,000+$252,540+52.9%
2022$477,460$00.0%
2021$477,460−$79,190−14.2%
2020$556,650——
6-year total+$403,360+72.5%