Cook County Value

6 Olympus Dr, Tinley Park, IL 60477

4 bed / 3 bath, 3,981 sqft, built 1998, in Rich. Assessor market value for 2025: $520,000.

Cook County account 31074040200000

Assessor market value
$520,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,981 sqft
$131 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 60477 and Rich assessment pages.

Appeal deadlines

Rich 2026 appeal dates 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 stayed about the same, from $520,000 in 2024 to $520,000 in 2025.
  • Assessor market value per square footThe current public record shows about $131 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Rich neighborhood and ZIP 60477.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 2 Delphi Ct, Tinley Park, IL 60477
    3,948 sqft | $132/sqft | built 1999 | Similar size (3,948 vs 3,981 sqft); Similar age (1999 vs 1998); Lot 12% larger (17,973 vs 16,104 sqft)
    $520,000
  • 18 Odyssey Dr, Tinley Park, IL 60477
    4,755 sqft | $107/sqft | built 1996 | Similar age (1996 vs 1998); Lot 11% larger (17,908 vs 16,104 sqft); Same quality (Average)
    $510,000
  • 5 Messina Ct, Tinley Park, IL 60477
    3,472 sqft | $122/sqft | built 2023 | 13% smaller (3,472 vs 3,981 sqft); Similar lot size (15,947 vs 16,104 sqft); Same quality (Average)
    $422,710
  • 2 Odyssey Dr, Tinley Park, IL 60477
    4,456 sqft | $103/sqft | built 1992 | 12% larger (4,456 vs 3,981 sqft); Lot 18% smaller (13,200 vs 16,104 sqft); Same neighborhood
    $460,000

Recent comparable sales

Sales selected by similarity to the subject property.

Public appraisal comparison for 2025. 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

No change in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$520,000$00.0%
2024$520,000$00.0%
2023$520,000+$96,700+22.8%
2022$423,300$00.0%
2021$423,300+$100.0%
2020$423,290——
5-year total+$96,710+22.8%