Cook County Value

14623 Jefferson St, Harvey, IL 60426

3 bed / 1 bath, 1,227 sqft, built 1954, in Thornton. Assessor market value for 2025: $95,000.

Cook County account 29082280090000

Assessor market value
$95,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,227 sqft
$77 per sqft
Year built
1954
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 60426 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 $95,000 in 2024 to $95,000 in 2025.
  • Assessor market value per square footThe current public record shows about $77 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 60426.
  • Neighborhood value signalAmong 642 residential records in the same neighborhood, the average assessor market value is about $63 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.

  • 14449 Green St, Harvey, IL 60426
    1,215 sqft | $62/sqft | built 1954 | Similar size (1,215 vs 1,227 sqft); Built same year (1954); Similar lot size (4,000 vs 4,296 sqft)
    $75,000
  • 14541 Peoria Ave, Harvey, IL 60426
    1,190 sqft | $80/sqft | built 1956 | Similar size (1,190 vs 1,227 sqft); Similar age (1956 vs 1954); Similar lot size (4,500 vs 4,296 sqft)
    $95,000
  • 14543 Peoria Ave, Harvey, IL 60426
    1,190 sqft | $80/sqft | built 1956 | Similar size (1,190 vs 1,227 sqft); Similar age (1956 vs 1954); Similar lot size (4,500 vs 4,296 sqft)
    $95,000
  • 14537 Peoria Ave, Harvey, IL 60426
    1,190 sqft | $84/sqft | built 1956 | Similar size (1,190 vs 1,227 sqft); Similar age (1956 vs 1954); Similar lot size (4,500 vs 4,296 sqft)
    $100,000
  • 14503 Sangamon St, Harvey, IL 60426
    1,192 sqft | $80/sqft | built 1959 | Similar size (1,192 vs 1,227 sqft); Similar age (1959 vs 1954); Similar lot size (4,166 vs 4,296 sqft)
    $95,000

Recent comparable sales

Sales selected by similarity to the subject property.

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$95,000$00.0%
2024$95,000$00.0%
2023$95,000+$45,200+90.8%
2022$49,800$00.0%
2021$49,800+$100.0%
2020$49,790——
5-year total+$45,210+90.8%