Cook County Value

18628 William St, Lansing, IL 60438

3 bed / 1 bath, 1,609 sqft, built 1954, in Bloom Assessor market value for 2025: $182,220.

Cook County account 33051020290000

Assessor market value
$182,220
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,609 sqft
$113 per sqft
Year built
1954
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 $182,220 in 2024 to $182,220 in 2025.
  • Assessor market value per square footThe current public record shows about $113 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.

  • 18773 Henry St, Lansing, IL 60438
    1,556 sqft | $105/sqft | built 1954 | Similar size (1,556 vs 1,609 sqft); Built same year (1954); Similar lot size (6,905 vs 6,888 sqft)
    $163,240
  • 18762 Bernadine St, Lansing, IL 60438
    1,592 sqft | $132/sqft | built 1960 | Similar size (1,592 vs 1,609 sqft); Lot 11% smaller (6,150 vs 6,888 sqft); Same quality (Average)
    $210,540
  • 18716 Wentworth Ave, Lansing, IL 60438
    1,652 sqft | $112/sqft | built 1952 | Similar size (1,652 vs 1,609 sqft); Similar age (1952 vs 1954); Lot 16% smaller (5,793 vs 6,888 sqft)
    $184,770
  • 18741 Bernadine St, Lansing, IL 60438
    1,509 sqft | $140/sqft | built 1956 | 6% smaller (1,509 vs 1,609 sqft); Similar age (1956 vs 1954); Lot 11% smaller (6,150 vs 6,888 sqft)
    $210,540
  • 18743 Sherman St, Lansing, IL 60438
    1,520 sqft | $107/sqft | built 1960 | 6% smaller (1,520 vs 1,609 sqft); Similar lot size (6,273 vs 6,888 sqft); Same quality (Average)
    $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$182,220$00.0%
2024$182,220$00.0%
2023$182,220+$29,010+18.9%
2022$153,210$00.0%
2021$153,210$00.0%
2020$153,210——
5-year total+$29,010+18.9%