Cook County Value

15915 Emerald Ave, Harvey, IL 60426

3 bed / 1 bath, 1,027 sqft, built 1952, in Thornton. Assessor market value for 2025: $57,000.

Cook County account 29211010620000

Small or uncertain difference

about $700

8 similar homes nearby point to a value about $700 lower than yours, a small or uncertain difference.

Assessor market value$57,000
Similar homes$56,289
$711 gap · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$57,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,027 sqft
$56 per sqft
Year built
1952
Average quality

Why we think so

Similar homes' assessments

Weak

5 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $54.81/sqft, which supports a value of $56,289.

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 $57,000 in 2024 to $57,000 in 2025.
  • Assessor market value per square footThe current public record shows about $56 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 1,693 residential records in the same neighborhood, the average assessor market value is about $70 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.

  • 15913 Emerald Ave, Harvey, IL 60426
    1,027 sqft | $56/sqft | built 1952 | Similar size (1,027 vs 1,027 sqft); Built same year (1952); Similar lot size (4,305 vs 4,305 sqft)
    $57,000
  • 17031 Head Ave Hazel Crest, IL 60429
    1,012 sqft | $53/sqft | built 1951 | Similar size (1,012 vs 1,027 sqft); Similar age (1951 vs 1952); Similar lot size (4,464 vs 4,305 sqft)
    $53,670
  • 16785 Head Ave Hazel Crest, IL 60429
    1,040 sqft | $55/sqft | built 1949 | Similar size (1,040 vs 1,027 sqft); Similar age (1949 vs 1952); Similar lot size (4,526 vs 4,305 sqft)
    $57,000
  • 16743 Shea Ave Hazel Crest, IL 60429
    1,021 sqft | $61/sqft | built 1953 | Similar size (1,021 vs 1,027 sqft); Similar age (1953 vs 1952); Similar lot size (4,520 vs 4,305 sqft)
    $62,000
  • 16785 Crane Ave Hazel Crest, IL 60429
    1,011 sqft | $61/sqft | built 1955 | Similar size (1,011 vs 1,027 sqft); Similar age (1955 vs 1952); Similar lot size (4,530 vs 4,305 sqft)
    $62,010

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$57,000$00.0%
2024$57,000$00.0%
2023$57,000+$7,480+15.1%
2022$49,520$00.0%
2021$49,520+$100.0%
2020$49,510——
5-year total+$7,490+15.1%