Cook County Value

901 Park Ave Thornton, IL 60476

3 bed / 1 bath, 1,060 sqft, built 1962, in Thornton. Assessor market value for 2025: $120,000.

Cook County account 29273040210000

Assessor market value
$120,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,060 sqft
$113 per sqft
Year built
1962
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 $120,000 in 2024 to $120,000 in 2025.
  • Assessor market value per square footThe current public record shows about $113 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

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

  • 100 Anne Ct Thornton, IL 60476
    1,063 sqft | $124/sqft | built 1966 | Similar size (1,063 vs 1,060 sqft); Similar age (1966 vs 1962); Similar lot size (6,822 vs 6,832 sqft)
    $131,370
  • 29 Indianwood Dr Thornton, IL 60476
    1,056 sqft | $142/sqft | built 1958 | Similar size (1,056 vs 1,060 sqft); Similar age (1958 vs 1962); Similar lot size (6,787 vs 6,832 sqft)
    $150,000
  • 34 Blackhawk Dr Thornton, IL 60476
    1,056 sqft | $134/sqft | built 1957 | Similar size (1,056 vs 1,060 sqft); Similar age (1957 vs 1962); Similar lot size (6,818 vs 6,832 sqft)
    $141,850
  • 54 Indianwood Dr Thornton, IL 60476
    1,056 sqft | $142/sqft | built 1958 | Similar size (1,056 vs 1,060 sqft); Similar age (1958 vs 1962); Similar lot size (6,925 vs 6,832 sqft)
    $150,000
  • 113 Cora Ct Thornton, IL 60476
    1,058 sqft | $115/sqft | built 1963 | Similar size (1,058 vs 1,060 sqft); Similar age (1963 vs 1962); Similar lot size (6,485 vs 6,832 sqft)
    $122,110

Recent comparable sales

Sales selected by similarity to the subject property.

  • 20 Blackhawk Dr Thornton, IL 60476
    931 sqft | $129/sqft | built 1957 | 12% size difference (931 sqft); Moderate age difference (5 years older); Same beds (3)
    $120,000
  • 18 Mohawk Dr Thornton, IL 60476
    931 sqft | $242/sqft | built 1957 | 12% size difference (931 sqft); Moderate age difference (5 years older); Same beds (3)
    $225,000

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

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+$34,950+41.1%
2022$85,050$00.0%
2021$85,050$00.0%
2020$85,050——
5-year total+$34,950+41.1%