Cook County Value

18760 William St, Lansing, IL 60438

3 bed / 1 bath, 1,481 sqft, built 1956, in Bloom. Assessor market value for 2025: $191,580.

Cook County account 33051060510000

Assessor market value
$191,580
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,481 sqft
$129 per sqft
Year built
1956
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 Bloom assessment pages.

Appeal deadlines

Bloom 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 $191,580 in 2024 to $191,580 in 2025.
  • Assessor market value per square footThe current public record shows about $129 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Bloom neighborhood and ZIP 60438.
  • Neighborhood value signalAmong 360 residential records in the same neighborhood, the average assessor market value is about $136 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.

  • 18741 Bernadine St, Lansing, IL 60438
    1,509 sqft | $140/sqft | built 1956 | Similar size (1,509 vs 1,481 sqft); Built same year (1956); Similar lot size (6,150 vs 6,273 sqft)
    $210,540
  • 18751 Bernadine St, Lansing, IL 60438
    1,428 sqft | $134/sqft | built 1956 | Similar size (1,428 vs 1,481 sqft); Built same year (1956); Similar lot size (6,273 vs 6,273 sqft)
    $191,580
  • 18743 Sherman St, Lansing, IL 60438
    1,520 sqft | $107/sqft | built 1960 | Similar size (1,520 vs 1,481 sqft); Similar age (1960 vs 1956); Similar lot size (6,273 vs 6,273 sqft)
    $163,080
  • 18747 Bernadine St, Lansing, IL 60438
    1,378 sqft | $153/sqft | built 1956 | 7% smaller (1,378 vs 1,481 sqft); Built same year (1956); Similar lot size (6,150 vs 6,273 sqft)
    $210,540
  • 18731 Sherman St, Lansing, IL 60438
    1,392 sqft | $117/sqft | built 1955 | 6% smaller (1,392 vs 1,481 sqft); Similar age (1955 vs 1956); Similar lot size (6,273 vs 6,273 sqft)
    $163,080

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: . 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

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$191,580$00.0%
2024$191,580$00.0%
2023$191,580+$64,040+50.2%
2022$127,540$00.0%
2021$127,540+$100.0%
2020$127,530——
5-year total+$64,050+50.2%