Cook County Value

17746 Wentworth Ave, Lansing, IL 60438

4 bed / 2 bath, 2,624 sqft, built 1952, in Thornton. Assessor market value for 2025: $191,180.

Cook County account 30293240580000

Assessor market value
$191,180
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,624 sqft
$73 per sqft
Year built
1952
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 $191,180 in 2024 to $191,180 in 2025.
  • Assessor market value per square footThe current public record shows about $73 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 2,724 residential records in the same neighborhood, the average assessor market value is about $102 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.

  • 3336 178th St, Lansing, IL 60438
    2,260 sqft | $97/sqft | built 1949 | 14% smaller (2,260 vs 2,624 sqft); Similar age (1949 vs 1952); Similar lot size (5,901 vs 6,000 sqft)
    $220,000
  • 17605 Bernadine St, Lansing, IL 60438
    2,216 sqft | $51/sqft | built 1958 | Similar lot size (6,157 vs 6,000 sqft); Same quality (Average); Same bed/bath (4/2)
    $112,720
  • 3670 177th Pl, Lansing, IL 60438
    2,556 sqft | $74/sqft | built 1941 | Similar size (2,556 vs 2,624 sqft); Lot 17% smaller (4,960 vs 6,000 sqft); Same quality (Average)
    $190,000
  • 17636 Henry St, Lansing, IL 60438
    2,220 sqft | $80/sqft | built 1950 | Similar age (1950 vs 1952); Lot 12% larger (6,710 vs 6,000 sqft); Same quality (Average)
    $178,380
  • 17645 Maple St, Lansing, IL 60438
    2,344 sqft | $81/sqft | built 1942 | 11% smaller (2,344 vs 2,624 sqft); Lot 11% smaller (5,340 vs 6,000 sqft); Same quality (Average)
    $190,010

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$191,180$00.0%
2024$191,180−$18,820−9.0%
2023$210,000+$88,320+72.6%
2022$121,680$00.0%
2021$121,680+$100.0%
2020$121,670——
5-year total+$69,510+57.1%