Cook County Value

18418 Country Ln, Lansing, IL 60438

3 bed / 1 bath, 2,057 sqft, built 1988, in Thornton. Assessor market value for 2025: $242,860.

Cook County account 29363130150000

In line with similar homes

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

Assessor market value$242,860
Similar homes$272,963
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
$242,860
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,057 sqft
$118 per sqft
Year built
1988
Average quality

What we found

Similar homes' assessments

Weak

2 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $132.70/sqft, which supports a value of $272,963.

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 $242,860 in 2024 to $242,860 in 2025.
  • Assessor market value per square footThe current public record shows about $118 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

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

  • 18350 Holland Ave, Lansing, IL 60438
    2,038 sqft | $133/sqft | built 1989 | Similar size (2,038 vs 2,057 sqft); Similar age (1989 vs 1988); Similar lot size (9,375 vs 9,375 sqft)
    $270,440
  • 18311 Holland Rd, Lansing, IL 60438
    2,079 sqft | $135/sqft | built 1989 | Similar size (2,079 vs 2,057 sqft); Similar age (1989 vs 1988); Similar lot size (9,582 vs 9,375 sqft)
    $280,000
  • 18539 Country Ln, Lansing, IL 60438
    2,002 sqft | $140/sqft | built 1988 | Similar size (2,002 vs 2,057 sqft); Built same year (1988); Similar lot size (9,625 vs 9,375 sqft)
    $280,000
  • 18361 Country Ln, Lansing, IL 60438
    2,020 sqft | $128/sqft | built 1989 | Similar size (2,020 vs 2,057 sqft); Similar age (1989 vs 1988); Similar lot size (9,000 vs 9,375 sqft)
    $258,770
  • 1960 185th St, Lansing, IL 60438
    1,985 sqft | $136/sqft | built 1987 | Similar size (1,985 vs 2,057 sqft); Similar age (1987 vs 1988); Similar lot size (9,528 vs 9,375 sqft)
    $270,000

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

Down 12.6% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$242,860−$34,970−12.6%
2024$277,830−$12,170−4.2%
2023$290,000+$106,860+58.3%
2022$183,140$00.0%
2021$183,140$00.0%
2020$183,140——
5-year total+$59,720+32.6%