Cook County Value

15521 Myrtle Ave 1fl, Harvey, IL 60426

6 bed / 2 bath, 4,279 sqft, built 1924, in Thornton Assessor market value for 2025: $140,000.

Cook County account 29173020110000

Assessor market value
$140,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,279 sqft
$33 per sqft
Year built
1924
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 $140,000 in 2024 to $140,000 in 2025.
  • Assessor market value per square footThe current public record shows about $33 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 4,323 residential records in the same neighborhood, the average assessor market value is about $52 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.

  • 15533 Myrtle Ave, Harvey, IL 60426
    4,545 sqft | $55/sqft | built 1925 | 6% larger (4,545 vs 4,279 sqft); Similar age (1925 vs 1924); Similar lot size (8,600 vs 8,600 sqft)
    $248,000
  • 15646 Lexington Ave, Harvey, IL 60426
    4,628 sqft | $62/sqft | built 1923 | 8% larger (4,628 vs 4,279 sqft); Similar age (1923 vs 1924); Similar lot size (8,600 vs 8,600 sqft)
    $286,000
  • 15809 Lexington Ave, Harvey, IL 60426
    3,640 sqft | $49/sqft | built 1922 | 15% smaller (3,640 vs 4,279 sqft); Similar age (1922 vs 1924); Similar lot size (8,256 vs 8,600 sqft)
    $179,000
  • 92 E 155th St, Harvey, IL 60426
    3,719 sqft | $54/sqft | built 1926 | 13% smaller (3,719 vs 4,279 sqft); Similar age (1926 vs 1924); Lot 12% larger (9,625 vs 8,600 sqft)
    $200,000
  • 15139 Ashland Ave, Harvey, IL 60426
    3,110 sqft | $51/sqft | built 1926 | Similar age (1926 vs 1924); Similar lot size (8,600 vs 8,600 sqft); Same quality (Average)
    $160,000

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

Up 71.1% 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+$58,170+71.1%
2024$81,830−$29,080−26.2%
2023$110,910+$28,300+34.3%
2022$82,610$00.0%
2021$82,610+$46,050+126.0%
2020$36,560——
5-year total+$103,440+282.9%