Cook County Value

18031 Lorenz Ave, Lansing, IL 60438

3 bed / 1 bath, 1,104 sqft, built 1936, in Thornton. Assessor market value for 2025: $166,010.

Cook County account 30312200070000

Assessor market value
$166,010
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,104 sqft
$150 per sqft
Year built
1936
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 60438 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 $166,010 in 2024 to $166,010 in 2025.
  • Assessor market value per square footThe current public record shows about $150 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 60438.
  • Neighborhood value signalAmong 2,724 residential records in the same neighborhood, the average assessor market value is about $102 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.

  • 18023 Lorenz Ave, Lansing, IL 60438
    1,105 sqft | $118/sqft | built 1937 | Similar size (1,105 vs 1,104 sqft); Similar age (1937 vs 1936); Similar lot size (7,500 vs 7,500 sqft)
    $130,010
  • 18142 Violet Rd, Lansing, IL 60438
    1,100 sqft | $114/sqft | built 1944 | Similar size (1,100 vs 1,104 sqft); Similar lot size (7,753 vs 7,500 sqft); Same quality (Average)
    $125,350
  • 3052 Ridge Rd, Lansing, IL 60438
    1,092 sqft | $119/sqft | built 1924 | Similar size (1,092 vs 1,104 sqft); Similar lot size (7,500 vs 7,500 sqft); Same quality (Average)
    $130,010
  • 17512 Community St, Lansing, IL 60438
    1,125 sqft | $140/sqft | built 1948 | Similar size (1,125 vs 1,104 sqft); Similar lot size (7,320 vs 7,500 sqft); Same quality (Average)
    $157,000
  • 17657 Community St, Lansing, IL 60438
    1,089 sqft | $129/sqft | built 1948 | Similar size (1,089 vs 1,104 sqft); Similar lot size (6,938 vs 7,500 sqft); Same quality (Average)
    $140,000

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$166,010$00.0%
2024$166,010$00.0%
2023$166,010+$70,890+74.5%
2022$95,120$00.0%
2021$95,120+$100.0%
2020$95,110——
5-year total+$70,900+74.5%