Cook County Value

15804 Lexington Ave, Harvey, IL 60426

3 bed / 1 bath, 532 sqft, built 1923, in Thornton. Assessor market value for 2025: $50,000.

Cook County account 29173210230000

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Assessor market value$50,000
Similar homes$50,678
No gap: similar homes are at or above the county value · bars start at $0

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

Assessor market value
$50,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
532 sqft
$94 per sqft
Year built
1923
Average quality

What we found

Similar homes' assessments

Weak

4 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $94.55/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $11,350. Counting your land in place of theirs where theirs is less, they support a value of $50,678.

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 $50,000 in 2024 to $50,000 in 2025.
  • Assessor market value per square footThe current public record shows about $94 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

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 14811 S Paulina Ave, Harvey, IL 60426
    550 sqft | $95/sqft | built 1928 | Similar size (550 vs 532 sqft); Similar age (1928 vs 1923); Similar lot size (4,125 vs 4,128 sqft)
    $52,000
  • 15022 Honore Ave, Harvey, IL 60426
    520 sqft | $96/sqft | built 1927 | Similar size (520 vs 532 sqft); Similar age (1927 vs 1923); Similar lot size (4,187 vs 4,128 sqft)
    $50,000
  • 15116 Ashland Ave, Harvey, IL 60426
    528 sqft | $98/sqft | built 1925 | Similar size (528 vs 532 sqft); Similar age (1925 vs 1923); Similar lot size (4,425 vs 4,128 sqft)
    $52,000
  • 14738 Myrtle Ave, Harvey, IL 60426
    580 sqft | $46/sqft | built 1923 | 9% larger (580 vs 532 sqft); Built same year (1923); Similar lot size (3,962 vs 4,128 sqft)
    $26,450
  • 125 E 152nd St, Harvey, IL 60426
    544 sqft | $101/sqft | built 1910 | Similar size (544 vs 532 sqft); Similar lot size (4,296 vs 4,128 sqft); Same quality (Average)
    $55,000

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$50,000$00.0%
2024$50,000$00.0%
2023$50,000+$8,960+21.8%
2022$41,040$00.0%
2021$41,040+$100.0%
2020$41,030——
5-year total+$8,970+21.9%