Cook County Value

304 Waltham St, Calumet City, IL 60409

3 bed / 1 bath, 1,120 sqft, built 1930, in Thornton. Assessor market value for 2025: $120,000.

Cook County account 30173080090000

Assessor market value
$120,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,120 sqft
$107 per sqft
Year built
1930
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 $120,000 in 2024 to $120,000 in 2025.
  • Assessor market value per square footThe current public record shows about $107 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

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

  • 345 Webb St, Calumet City, IL 60409
    1,120 sqft | $76/sqft | built 1928 | Similar size (1,120 vs 1,120 sqft); Similar age (1928 vs 1930); Similar lot size (4,680 vs 4,680 sqft)
    $85,000
  • 112 Mason St, Calumet City, IL 60409
    1,118 sqft | $116/sqft | built 1927 | Similar size (1,118 vs 1,120 sqft); Similar age (1927 vs 1930); Similar lot size (4,720 vs 4,680 sqft)
    $130,000
  • 664 Price Ave, Calumet City, IL 60409
    1,120 sqft | $116/sqft | built 1925 | Similar size (1,120 vs 1,120 sqft); Similar age (1925 vs 1930); Similar lot size (4,650 vs 4,680 sqft)
    $130,000
  • 244 Webb St, Calumet City, IL 60409
    1,131 sqft | $66/sqft | built 1926 | Similar size (1,131 vs 1,120 sqft); Similar age (1926 vs 1930); Similar lot size (4,680 vs 4,680 sqft)
    $75,000
  • 313 Webb St, Calumet City, IL 60409
    1,120 sqft | $78/sqft | built 1924 | Similar size (1,120 vs 1,120 sqft); Similar lot size (4,680 vs 4,680 sqft); Same quality (Average)
    $87,000

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: . 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$120,000$00.0%
2024$120,000$00.0%
2023$120,000+$47,490+65.5%
2022$72,510$00.0%
2021$72,510+$100.0%
2020$72,500——
5-year total+$47,500+65.5%