Cook County Value

121 Laura Ln Thornton, IL 60476

4 bed / 2 bath, 1,658 sqft, built 1958, in Thornton. Assessor market value for 2025: $150,000.

Cook County account 29273110410000

Assessor market value
$150,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,658 sqft
$90 per sqft
Year built
1958
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 $150,000 in 2024 to $150,000 in 2025.
  • Assessor market value per square footThe current public record shows about $90 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.

  • 129 Laura Ln Thornton, IL 60476
    1,624 sqft | $86/sqft | built 1958 | Similar size (1,624 vs 1,658 sqft); Built same year (1958); Similar lot size (7,560 vs 7,290 sqft)
    $138,890
  • 135 Laura Ln Thornton, IL 60476
    1,716 sqft | $87/sqft | built 1958 | Similar size (1,716 vs 1,658 sqft); Built same year (1958); Similar lot size (7,290 vs 7,290 sqft)
    $150,000
  • 128 Laura Ln Thornton, IL 60476
    1,643 sqft | $86/sqft | built 1958 | Similar size (1,643 vs 1,658 sqft); Built same year (1958); Similar lot size (7,236 vs 7,290 sqft)
    $140,660
  • 208 Water St Thornton, IL 60476
    1,680 sqft | $107/sqft | built 1955 | Similar size (1,680 vs 1,658 sqft); Similar age (1955 vs 1958); Similar lot size (7,200 vs 7,290 sqft)
    $180,000
  • 43 Indianwood Dr Thornton, IL 60476
    1,591 sqft | $94/sqft | built 1958 | Similar size (1,591 vs 1,658 sqft); Built same year (1958); Similar lot size (7,003 vs 7,290 sqft)
    $150,000

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$150,000$00.0%
2024$150,000$00.0%
2023$150,000+$53,440+55.3%
2022$96,560$00.0%
2021$96,560+$100.0%
2020$96,550——
5-year total+$53,450+55.4%