Cook County Value

98 Rose Ct Lemont, IL 60439

3 bed / 2 bath, 1,509 sqft, built 1973, in Lemont. Assessor market value for 2026: $560,000.

Cook County account 22293160200000

Assessor market value
$560,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,509 sqft
$371 per sqft
Year built
1973
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 27.4% from $439,550 in 2025 to $560,000 in 2026.
  • Assessor market value per square footThe current public record shows about $371 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.

  • 14322 McCarthy Rd Lemont, IL 60439
    1,362 sqft | $389/sqft | built 1969 | 10% smaller (1,362 vs 1,509 sqft); Similar age (1969 vs 1973); Similar lot size (88,326 vs 81,618 sqft)
    $530,000
  • 12563 S Archer Ave Lemont, IL 60439
    1,355 sqft | $317/sqft | built 1970 | 10% smaller (1,355 vs 1,509 sqft); Similar age (1970 vs 1973); Same quality (Average)
    $430,000
  • 12490 Spyglass Ct Lemont, IL 60439
    1,575 sqft | $330/sqft | built 1970 | Similar size (1,575 vs 1,509 sqft); Similar age (1970 vs 1973); Same quality (Average)
    $520,000
  • 12556 Derby Rd Lemont, IL 60439
    1,348 sqft | $371/sqft | built 1970 | 11% smaller (1,348 vs 1,509 sqft); Similar age (1970 vs 1973); Same quality (Average)
    $500,000
  • 14806 131st St Lemont, IL 60439
    1,776 sqft | $282/sqft | built 1962 | Lot 13% larger (92,042 vs 81,618 sqft); Same quality (Average); Same bed/bath (3/2)
    $500,000

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 27.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$560,000+$120,450+27.4%
2025$439,550$00.0%
2024$439,550−$310,970−41.4%
2023$750,520+$387,610+106.8%
2022$362,910$00.0%
2021$362,910+$100.0%
2020$362,900——
6-year total+$197,100+54.3%