Cook County Value

15251 S 4th Ave Phoenix, IL 60426

3 bed / 2 bath, 2,419 sqft, built 1908, in Thornton Assessor market value for 2025: $126,000.

Cook County account 29161170690000

Assessor market value
$126,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,419 sqft
$52 per sqft
Year built
1908
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 $126,000 in 2024 to $126,000 in 2025.
  • Assessor market value per square footThe current public record shows about $52 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 638 residential records in the same neighborhood, the average assessor market value is about $50 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 7 similar homes in this property's equity comparison, from public appraisal records.

  • 15135 Fifth Ave Phoenix, IL 60426
    2,464 sqft | $48/sqft | built 1912 | Similar size (2,464 vs 2,419 sqft); Similar age (1912 vs 1908); Similar lot size (8,125 vs 7,812 sqft)
    $119,010
  • 625 E 154th Pl Phoenix, IL 60426
    2,637 sqft | $45/sqft | built 1916 | 9% larger (2,637 vs 2,419 sqft); Similar lot size (7,918 vs 7,812 sqft); Same quality (Average)
    $117,750
  • 15347 S 5th Ave Phoenix, IL 60426
    2,291 sqft | $54/sqft | built 1918 | 5% smaller (2,291 vs 2,419 sqft); Same quality (Average); Same neighborhood
    $123,000
  • 15361 Fourth Ave 1 Phoenix, IL 60426
    2,500 sqft | $60/sqft | built 1922 | Similar size (2,500 vs 2,419 sqft); Lot 19% larger (9,300 vs 7,812 sqft); Same quality (Average)
    $150,000
  • 632 E 155th St Phoenix, IL 60426
    1,978 sqft | $71/sqft | built 1908 | Built same year (1908); Lot 16% smaller (6,600 vs 7,812 sqft); Same quality (Average)
    $140,000

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$126,000$00.0%
2024$126,000$00.0%
2023$126,000+$46,630+58.8%
2022$79,370$00.0%
2021$79,370+$100.0%
2020$79,360——
5-year total+$46,640+58.8%