Cook County Value

801 Osage Ln, Schaumburg, IL 60194

4 bed / 1 bath, 2,174 sqft, built 1972, in Schaumburg. Assessor market value for 2025: $450,000.

Cook County account 07211110110000

Assessor market value
$450,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,174 sqft
$207 per sqft
Year built
1972
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 60194, Schaumburg, and Schaumburg assessment pages.

Appeal deadlines

Schaumburg 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 $450,000 in 2024 to $450,000 in 2025.
  • Assessor market value per square footThe current public record shows about $207 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Schaumburg neighborhood and ZIP 60194.
  • Neighborhood value signalAmong 3,851 residential records in the same neighborhood, the average assessor market value is about $265 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

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

  • 1331 Syracuse Ln, Schaumburg, IL 60193
    2,174 sqft | $189/sqft | built 1967 | Similar size (2,174 vs 2,174 sqft); Similar age (1967 vs 1972); Similar lot size (9,933 vs 10,455 sqft)
    $410,000
  • 210 Aspen Dr, Schaumburg, IL 60194
    2,204 sqft | $200/sqft | built 1970 | Similar size (2,204 vs 2,174 sqft); Similar age (1970 vs 1972); Similar lot size (9,750 vs 10,455 sqft)
    $440,010
  • 33 Grand Central Ln, Schaumburg, IL 60193
    2,053 sqft | $224/sqft | built 1973 | 6% smaller (2,053 vs 2,174 sqft); Similar age (1973 vs 1972); Similar lot size (10,233 vs 10,455 sqft)
    $460,000
  • 1409 Colby Ln, Schaumburg, IL 60193
    2,086 sqft | $206/sqft | built 1967 | Similar size (2,086 vs 2,174 sqft); Similar age (1967 vs 1972); Similar lot size (10,032 vs 10,455 sqft)
    $430,000
  • 1223 Fairlane Dr, Schaumburg, IL 60193
    2,058 sqft | $199/sqft | built 1971 | 5% smaller (2,058 vs 2,174 sqft); Similar age (1971 vs 1972); Similar lot size (10,075 vs 10,455 sqft)
    $410,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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

Up 18.4% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$450,000+$69,990+18.4%
2024$380,010$00.0%
2023$380,010$00.0%
2022$380,010+$94,140+32.9%
2021$285,870+$100.0%
2020$285,860——
5-year total+$164,140+57.4%