Cook County Value

10 Waltham St, Calumet City, IL 60409

3 bed / 1 bath, 1,040 sqft, built 1918, in Thornton. Assessor market value for 2025: $74,150.

Cook County account 30174060080000

Assessor market value
$74,150
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,040 sqft
$71 per sqft
Year built
1918
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 $74,150 in 2024 to $74,150 in 2025.
  • Assessor market value per square footThe current public record shows about $71 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.

  • 301 156th St, Calumet City, IL 60409
    1,029 sqft | $68/sqft | built 1918 | Similar size (1,029 vs 1,040 sqft); Built same year (1918); Similar lot size (6,004 vs 5,850 sqft)
    $70,000
  • 9 Ruth St, Calumet City, IL 60409
    1,054 sqft | $104/sqft | built 1921 | Similar size (1,054 vs 1,040 sqft); Similar age (1921 vs 1918); Similar lot size (5,850 vs 5,850 sqft)
    $110,000
  • 103 Highland St, Calumet City, IL 60409
    1,044 sqft | $92/sqft | built 1927 | Similar size (1,044 vs 1,040 sqft); Similar lot size (6,000 vs 5,850 sqft); Same quality (Average)
    $96,350
  • 145 155th Pl, Calumet City, IL 60409
    1,032 sqft | $73/sqft | built 1921 | Similar size (1,032 vs 1,040 sqft); Similar age (1921 vs 1918); Similar lot size (5,540 vs 5,850 sqft)
    $75,000
  • 586 Price Ave, Calumet City, IL 60409
    1,056 sqft | $180/sqft | built 1923 | Similar size (1,056 vs 1,040 sqft); Similar age (1923 vs 1918); Similar lot size (6,200 vs 5,850 sqft)
    $190,000

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$74,150$00.0%
2024$74,150−$25,850−25.9%
2023$100,000+$39,680+65.8%
2022$60,320−$11,130−15.6%
2021$71,450−$13,450−15.8%
2020$84,900——
5-year total−$10,750−12.7%