Cook County Value

921 Wentworth Ave, Calumet City, IL 60409

3 bed / 1 bath, 1,460 sqft, built 1951, in Thornton. Assessor market value for 2025: $83,500.

Cook County account 30174000040000

Assessor market value
$83,500
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,460 sqft
$57 per sqft
Year built
1951
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 60409 and Thornton assessment pages.

Appeal deadlines

Thornton 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 $83,500 in 2024 to $83,500 in 2025.
  • Assessor market value per square footThe current public record shows about $57 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Thornton neighborhood and ZIP 60409.
  • Neighborhood value signalAmong 3,371 residential records in the same neighborhood, the average assessor market value is about $87 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.

  • 44 Mason St, Calumet City, IL 60409
    1,498 sqft | $80/sqft | built 1951 | Similar size (1,498 vs 1,460 sqft); Built same year (1951); Similar lot size (4,760 vs 4,800 sqft)
    $120,000
  • 507 Buffalo Ave, Calumet City, IL 60409
    1,448 sqft | $83/sqft | built 1952 | Similar size (1,448 vs 1,460 sqft); Similar age (1952 vs 1951); Similar lot size (5,000 vs 4,800 sqft)
    $120,000
  • 428 Webb St, Calumet City, IL 60409
    1,403 sqft | $86/sqft | built 1952 | Similar size (1,403 vs 1,460 sqft); Similar age (1952 vs 1951); Similar lot size (4,680 vs 4,800 sqft)
    $120,000
  • 47 157th St, Calumet City, IL 60409
    1,458 sqft | $89/sqft | built 1953 | Similar size (1,458 vs 1,460 sqft); Similar age (1953 vs 1951); Similar lot size (4,760 vs 4,800 sqft)
    $130,000
  • 39 157th St, Calumet City, IL 60409
    1,430 sqft | $84/sqft | built 1951 | Similar size (1,430 vs 1,460 sqft); Built same year (1951); Similar lot size (4,760 vs 4,800 sqft)
    $120,000

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: . 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$83,500$00.0%
2024$83,500$00.0%
2023$83,500+$35,490+73.9%
2022$48,010$00.0%
2021$48,010+$100.0%
2020$48,000——
5-year total+$35,500+74.0%