Cook County Value

1646 185th St, Lansing, IL 60438

3 bed / 2 bath, 2,424 sqft, built 1993, in Thornton. Assessor market value for 2025: $279,360.

Cook County account 29363150040000

Assessor market value
$279,360
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,424 sqft
$115 per sqft
Year built
1993
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 $279,360 in 2024 to $279,360 in 2025.
  • Assessor market value per square footThe current public record shows about $115 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.

  • 18134 Jason Ln, Lansing, IL 60438
    2,462 sqft | $110/sqft | built 1987 | Similar size (2,462 vs 2,424 sqft); Similar lot size (8,924 vs 9,141 sqft); Same quality (Average)
    $270,000
  • 18049 S Brittany Ln, Lansing, IL 60438
    2,380 sqft | $130/sqft | built 1993 | Similar size (2,380 vs 2,424 sqft); Built same year (1993); Similar lot size (8,470 vs 9,141 sqft)
    $310,010
  • 18307 Country Ln, Lansing, IL 60438
    2,521 sqft | $127/sqft | built 1996 | Similar size (2,521 vs 2,424 sqft); Similar age (1996 vs 1993); Similar lot size (9,375 vs 9,141 sqft)
    $320,000
  • 18345 Country Ln, Lansing, IL 60438
    2,260 sqft | $111/sqft | built 1997 | 7% smaller (2,260 vs 2,424 sqft); Similar age (1997 vs 1993); Similar lot size (9,000 vs 9,141 sqft)
    $250,190
  • 18417 Holland Ave, Lansing, IL 60438
    2,613 sqft | $121/sqft | built 1990 | 8% larger (2,613 vs 2,424 sqft); Similar age (1990 vs 1993); Similar lot size (9,375 vs 9,141 sqft)
    $316,780

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 9.9% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$279,360−$30,640−9.9%
2024$310,000$00.0%
2023$310,000+$124,530+67.1%
2022$185,470$00.0%
2021$185,470−$11,910−6.0%
2020$197,380——
5-year total+$81,980+41.5%