Cook County Value

303 Malette St Thornton, IL 60476

4 bed / 1 bath, 1,647 sqft, built 1950, in Thornton. Assessor market value for 2025: $140,000.

Cook County account 29342020080000

Assessor market value
$140,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,647 sqft
$85 per sqft
Year built
1950
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 60476 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 $140,000 in 2024 to $140,000 in 2025.
  • Assessor market value per square footThe current public record shows about $85 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 60476.
  • Neighborhood value signalAmong 955 residential records in the same neighborhood, the average assessor market value is about $118 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.

  • 327 Malette St Thornton, IL 60476
    1,694 sqft | $94/sqft | built 1954 | Similar size (1,694 vs 1,647 sqft); Similar age (1954 vs 1950); Similar lot size (16,100 vs 16,100 sqft)
    $160,000
  • 18200 Blackstone, Lansing, IL 60438
    1,616 sqft | $81/sqft | built 1939 | Similar size (1,616 vs 1,647 sqft); Similar lot size (16,300 vs 16,100 sqft); Same quality (Average)
    $130,200
  • 206 E Marion St Thornton, IL 60476
    1,530 sqft | $105/sqft | built 1953 | 7% smaller (1,530 vs 1,647 sqft); Similar age (1953 vs 1950); Same quality (Average)
    $160,000
  • 43 Arapaho Dr Thornton, IL 60476
    1,592 sqft | $88/sqft | built 1960 | Similar size (1,592 vs 1,647 sqft); Same quality (Average); Same neighborhood
    $140,000
  • 563 Blackstone St Thornton, IL 60476
    1,812 sqft | $105/sqft | built 1961 | 10% larger (1,812 vs 1,647 sqft); Lot 19% smaller (13,024 vs 16,100 sqft); Same quality (Average)
    $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$140,000$00.0%
2024$140,000$00.0%
2023$140,000+$42,200+43.1%
2022$97,800$00.0%
2021$97,800$00.0%
2020$97,800——
5-year total+$42,200+43.1%