Cook County Value

421 Creighton Ln, Schaumburg, IL 60193

4 bed / 2 bath, 1,920 sqft, built 1975, in Schaumburg Assessor market value for 2025: $480,000.

Cook County account 07272050240000

Assessor market value
$480,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,920 sqft
$250 per sqft
Year built
1975
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 60193, 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 $480,000 in 2024 to $480,000 in 2025.
  • Assessor market value per square footThe current public record shows about $250 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 60193.
  • Neighborhood value signalAmong 236 residential records in the same neighborhood, the average assessor market value is about $292 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

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

  • 424 Langley Ct 424, Schaumburg, IL 60193
    1,936 sqft | $248/sqft | built 1972 | Similar size (1,936 vs 1,920 sqft); Similar age (1972 vs 1975); Similar lot size (9,031 vs 9,870 sqft)
    $480,000
  • 421 Summit Dr, Schaumburg, IL 60193
    1,963 sqft | $239/sqft | built 1969 | Similar size (1,963 vs 1,920 sqft); Similar lot size (10,013 vs 9,870 sqft); Same quality (Average)
    $470,000
  • 721 Merlin Dr, Schaumburg, IL 60193
    1,825 sqft | $245/sqft | built 1977 | Similar size (1,825 vs 1,920 sqft); Similar age (1977 vs 1975); Similar lot size (10,000 vs 9,870 sqft)
    $446,750
  • 306 Langley Dr, Schaumburg, IL 60193
    1,929 sqft | $238/sqft | built 1974 | Similar size (1,929 vs 1,920 sqft); Similar age (1974 vs 1975); Similar lot size (8,932 vs 9,870 sqft)
    $460,000
  • 427 Timothy Ct, Schaumburg, IL 60193
    1,989 sqft | $236/sqft | built 1975 | Similar size (1,989 vs 1,920 sqft); Built same year (1975); Similar lot size (10,128 vs 9,870 sqft)
    $470,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 1116 Tyler Dr, Schaumburg, IL 60193
    1,800 sqft | $278/sqft | built 1984 | 6% size difference (1,800 sqft); Moderate age difference (9 years newer); Within 1 bedroom (3 vs 4)
    $500,000

Public appraisal comparison for 2025. 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 20.0% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$480,000+$79,990+20.0%
2024$400,010$00.0%
2023$400,010$00.0%
2022$400,010+$97,710+32.3%
2021$302,300$00.0%
2020$302,300——
5-year total+$177,700+58.8%