Cook County Value

1239 Abbey Oaks Dr Lemont, IL 60439

4 bed / 2 bath, 3,005 sqft, built 1998, in Lemont. Assessor market value for 2026: $720,010.

Cook County account 22284080150000

Assessor market value
$720,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,005 sqft
$240 per sqft
Year built
1998
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 32.0% from $545,490 in 2025 to $720,010 in 2026.
  • Assessor market value per square footThe current public record shows about $240 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.

  • 16485 Harvest Dr Lemont, IL 60439
    2,992 sqft | $271/sqft | built 1998 | Similar size (2,992 vs 3,005 sqft); Built same year (1998); Similar lot size (11,050 vs 11,198 sqft)
    $811,000
  • 16554 Pasture Dr Lemont, IL 60439
    3,002 sqft | $243/sqft | built 1999 | Similar size (3,002 vs 3,005 sqft); Similar age (1999 vs 1998); Similar lot size (11,050 vs 11,198 sqft)
    $730,000
  • 13081 Sunrise Dr Lemont, IL 60439
    3,027 sqft | $248/sqft | built 1998 | Similar size (3,027 vs 3,005 sqft); Built same year (1998); Similar lot size (11,050 vs 11,198 sqft)
    $750,000
  • 1250 Abbey Oaks Dr Lemont, IL 60439
    2,973 sqft | $242/sqft | built 1998 | Similar size (2,973 vs 3,005 sqft); Built same year (1998); Similar lot size (11,000 vs 11,198 sqft)
    $720,000
  • 13052 Sunrise Dr Lemont, IL 60439
    2,986 sqft | $248/sqft | built 2001 | Similar size (2,986 vs 3,005 sqft); Similar age (2001 vs 1998); Similar lot size (11,200 vs 11,198 sqft)
    $740,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 1238 Acorn St Lemont, IL 60439
    2,802 sqft | $223/sqft | built 1990 | 7% size difference (2,802 sqft); Moderate age difference (8 years older); Within 1 bedroom (3 vs 4)
    $625,000
  • 11 Cedar Ct Lemont, IL 60439
    2,722 sqft | $253/sqft | built 1990 | 9% size difference (2,722 sqft); Moderate age difference (8 years older); Same beds (4)
    $690,000
  • 1217 Woburn Dr Lemont, IL 60439
    2,576 sqft | $318/sqft | built 2016 | 14% size difference (2,576 sqft); Same beds (4)
    $819,000

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 32.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$720,010+$174,520+32.0%
2025$545,490−$41,030−7.0%
2024$586,520$00.0%
2023$586,520+$213,220+57.1%
2022$373,300−$25,250−6.3%
2021$398,550−$39,020−8.9%
2020$437,570——
6-year total+$282,440+64.5%