Cook County Value

921 W 31st St, Chicago, IL 60608

9 bed / 3 bath, 3,933 sqft, built 1898, in South Chicago. Assessor market value for 2025: $600,000.

Cook County account 17322030150000

Assessor market value
$600,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,933 sqft
$153 per sqft
Year built
1898
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 60608 and South Chicago assessment pages.

Appeal deadlines

South Chicago 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 $600,000 in 2024 to $600,000 in 2025.
  • Assessor market value per square footThe current public record shows about $153 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the South Chicago neighborhood and ZIP 60608.
  • Neighborhood value signalAmong 2,658 residential records in the same neighborhood, the average assessor market value is about $255 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.

  • 926 W 32nd Pl 3, Chicago, IL 60608
    3,843 sqft | $161/sqft | built 1898 | Similar size (3,843 vs 3,933 sqft); Built same year (1898); Similar lot size (2,500 vs 2,500 sqft)
    $620,000
  • 3081 S Bonfield St, Chicago, IL 60608
    3,677 sqft | $150/sqft | built 1898 | 6% smaller (3,677 vs 3,933 sqft); Built same year (1898); Similar lot size (2,472 vs 2,500 sqft)
    $550,000
  • 2995 S Lyman St 1r, Chicago, IL 60608
    4,034 sqft | $141/sqft | built 1893 | Similar size (4,034 vs 3,933 sqft); Similar age (1893 vs 1898); Similar lot size (2,500 vs 2,500 sqft)
    $570,000
  • 2867 S Keeley St, Chicago, IL 60608
    3,888 sqft | $132/sqft | built 1905 | Similar size (3,888 vs 3,933 sqft); Similar lot size (2,640 vs 2,500 sqft); Same quality (Average)
    $513,650
  • 2920 S Keeley St, Chicago, IL 60608
    3,763 sqft | $144/sqft | built 1891 | Similar size (3,763 vs 3,933 sqft); Similar lot size (2,400 vs 2,500 sqft); Same quality (Average)
    $540,000

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$600,000$00.0%
2024$600,000+$160,000+36.4%
2023$440,000$00.0%
2022$440,000$00.0%
2021$440,000+$106,930+32.1%
2020$333,070——
5-year total+$266,930+80.1%