Cook County Value

3529 171st St, Lansing, IL 60438

3 bed / 1 bath, 1,242 sqft, built 1967, in Thornton. Assessor market value for 2025: $150,000.

Cook County account 30291270020000

Assessor market value
$150,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,242 sqft
$121 per sqft
Year built
1967
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 $150,000 in 2024 to $150,000 in 2025.
  • Assessor market value per square footThe current public record shows about $121 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 211 residential records in the same neighborhood, the average assessor market value is about $124 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.

  • 17001 Bernadine St, Lansing, IL 60438
    1,240 sqft | $129/sqft | built 1968 | Similar size (1,240 vs 1,242 sqft); Similar age (1968 vs 1967); Similar lot size (7,350 vs 7,168 sqft)
    $160,000
  • 3463 170th Pl, Lansing, IL 60438
    1,240 sqft | $129/sqft | built 1968 | Similar size (1,240 vs 1,242 sqft); Similar age (1968 vs 1967); Similar lot size (7,413 vs 7,168 sqft)
    $160,000
  • 17013 Bernadine St, Lansing, IL 60438
    1,240 sqft | $121/sqft | built 1968 | Similar size (1,240 vs 1,242 sqft); Similar age (1968 vs 1967); Similar lot size (7,500 vs 7,168 sqft)
    $150,000
  • 3503 170th Pl, Lansing, IL 60438
    1,247 sqft | $128/sqft | built 1967 | Similar size (1,247 vs 1,242 sqft); Built same year (1967); Similar lot size (7,564 vs 7,168 sqft)
    $160,000
  • 3427 173rd St, Lansing, IL 60438
    1,200 sqft | $125/sqft | built 1966 | Similar size (1,200 vs 1,242 sqft); Similar age (1966 vs 1967); Similar lot size (7,092 vs 7,168 sqft)
    $150,000

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: . 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$150,000$00.0%
2024$150,000$00.0%
2023$150,000+$46,280+44.6%
2022$103,720$00.0%
2021$103,720−$29,330−22.0%
2020$133,050——
5-year total+$16,950+12.7%