Cook County Value

3536 171st St, Lansing, IL 60438

3 bed / 1 bath, 1,057 sqft, built 1969, in Thornton. Assessor market value for 2025: $150,000.

Cook County account 30291230040000

Assessor market value
$150,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,057 sqft
$142 per sqft
Year built
1969
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 $142 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.

  • 17031 Bernadine St, Lansing, IL 60438
    1,040 sqft | $135/sqft | built 1970 | Similar size (1,040 vs 1,057 sqft); Similar age (1970 vs 1969); Similar lot size (8,760 vs 8,300 sqft)
    $140,000
  • 17021 Bernadine St, Lansing, IL 60438
    1,008 sqft | $129/sqft | built 1969 | Similar size (1,008 vs 1,057 sqft); Built same year (1969); Similar lot size (8,700 vs 8,300 sqft)
    $130,000
  • 17047 Bernadine St, Lansing, IL 60438
    1,126 sqft | $133/sqft | built 1969 | 6% larger (1,126 vs 1,057 sqft); Built same year (1969); Similar lot size (8,100 vs 8,300 sqft)
    $150,000
  • 17010 Grant St, Lansing, IL 60438
    1,069 sqft | $131/sqft | built 1967 | Similar size (1,069 vs 1,057 sqft); Similar age (1967 vs 1969); Lot 10% larger (9,167 vs 8,300 sqft)
    $140,000
  • 17233 William St, Lansing, IL 60438
    1,076 sqft | $149/sqft | built 1975 | Similar size (1,076 vs 1,057 sqft); Similar lot size (7,709 vs 8,300 sqft); Same quality (Average)
    $160,000

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+$52,610+54.0%
2022$97,390$00.0%
2021$97,390$00.0%
2020$97,390——
5-year total+$52,610+54.0%