Cook County Value

258 E 166th St, Harvey, IL 60426

3 bed / 1 bath, 1,032 sqft, built 1965, in Thornton. Assessor market value for 2025: $57,970.

Cook County account 29204180370000

Assessor market value
$57,970
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,032 sqft
$56 per sqft
Year built
1965
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 $57,970 in 2024 to $57,970 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 2,010 residential records in the same neighborhood, the average assessor market value is about $62 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.

  • 15939 Vine Ave, Harvey, IL 60426
    1,037 sqft | $72/sqft | built 1964 | Similar size (1,037 vs 1,032 sqft); Similar age (1964 vs 1965); Similar lot size (5,040 vs 5,040 sqft)
    $75,000
  • 16044 Vine Ave, Harvey, IL 60426
    1,025 sqft | $69/sqft | built 1966 | Similar size (1,025 vs 1,032 sqft); Similar age (1966 vs 1965); Similar lot size (5,040 vs 5,040 sqft)
    $71,000
  • 15929 Gauger Ave, Harvey, IL 60426
    1,035 sqft | $62/sqft | built 1962 | Similar size (1,035 vs 1,032 sqft); Similar age (1962 vs 1965); Similar lot size (4,914 vs 5,040 sqft)
    $64,000
  • 16019 Gauger Ave, Harvey, IL 60426
    1,038 sqft | $62/sqft | built 1963 | Similar size (1,038 vs 1,032 sqft); Similar age (1963 vs 1965); Similar lot size (5,040 vs 5,040 sqft)
    $64,230
  • 15922 Gauger Ave, Harvey, IL 60426
    1,035 sqft | $160/sqft | built 1961 | Similar size (1,035 vs 1,032 sqft); Similar age (1961 vs 1965); Similar lot size (4,914 vs 5,040 sqft)
    $166,000

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$57,970$00.0%
2024$57,970−$7,950−12.1%
2023$65,920+$13,460+25.7%
2022$52,460$00.0%
2021$52,460+$100.0%
2020$52,450——
5-year total+$5,520+10.5%