Cook County Value

18421 Carriage Ln, Lansing, IL 60438

3 bed / 3 bath, 2,583 sqft, built 1989, in Thornton. Assessor market value for 2025: $232,670.

Cook County account 29364120170000

Assessor market value
$232,670
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,583 sqft
$90 per sqft
Year built
1989
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 $232,670 in 2024 to $232,670 in 2025.
  • Assessor market value per square footThe current public record shows about $90 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 199 residential records in the same neighborhood, the average assessor market value is about $133 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.

  • 18407 Carriage Ln, Lansing, IL 60438
    2,547 sqft | $122/sqft | built 1987 | Similar size (2,547 vs 2,583 sqft); Similar age (1987 vs 1989); Similar lot size (7,680 vs 7,680 sqft)
    $310,000
  • 18418 Carriage Ln, Lansing, IL 60438
    2,420 sqft | $119/sqft | built 1986 | 6% smaller (2,420 vs 2,583 sqft); Similar age (1986 vs 1989); Similar lot size (7,680 vs 7,680 sqft)
    $289,000
  • 18057 S Brittany Ln, Lansing, IL 60438
    2,692 sqft | $111/sqft | built 1993 | Similar size (2,692 vs 2,583 sqft); Similar age (1993 vs 1989); Lot 10% larger (8,470 vs 7,680 sqft)
    $300,010
  • 18134 Jason Ln, Lansing, IL 60438
    2,462 sqft | $110/sqft | built 1987 | Similar size (2,462 vs 2,583 sqft); Similar age (1987 vs 1989); Lot 16% larger (8,924 vs 7,680 sqft)
    $270,000
  • 18413 Clyde Ave, Lansing, IL 60438
    2,338 sqft | $128/sqft | built 1995 | 10% smaller (2,338 vs 2,583 sqft); Similar lot size (7,920 vs 7,680 sqft); Same quality (Average)
    $300,000

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$232,670$00.0%
2024$232,670$00.0%
2023$232,670+$81,720+54.1%
2022$150,950$00.0%
2021$150,950+$100.0%
2020$150,940——
5-year total+$81,730+54.1%