Cook County Value

2327 121st St, Blue Island, IL 60406

4 bed / 2 bath, 1,500 sqft, built 1926, in Calumet. Assessor market value for 2026: $180,000.

Cook County account 25301220160000

Assessor market value
$180,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,500 sqft
$120 per sqft
Year built
1926
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 60406 and Calumet assessment pages.

Local guide: Calumet Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Calumet, appeals to the Assessor closed . Board of Review dates for Calumet 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 increased 5.9% from $170,000 in 2025 to $180,000 in 2026.
  • Assessor market value per square footThe current public record shows about $120 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Calumet neighborhood and ZIP 60406.
  • Neighborhood value signalAmong 492 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 moved about +19.9% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 2327 120th St, Blue Island, IL 60406
    1,518 sqft | $119/sqft | built 1929 | Similar size (1,518 vs 1,500 sqft); Similar age (1929 vs 1926); Similar lot size (4,650 vs 4,687 sqft)
    $180,000
  • 2334 121st Pl, Blue Island, IL 60406
    1,569 sqft | $140/sqft | built 1925 | Similar size (1,569 vs 1,500 sqft); Similar age (1925 vs 1926); Similar lot size (4,687 vs 4,687 sqft)
    $220,000
  • 2323 121st St, Blue Island, IL 60406
    1,594 sqft | $107/sqft | built 1928 | 6% larger (1,594 vs 1,500 sqft); Similar age (1928 vs 1926); Similar lot size (4,687 vs 4,687 sqft)
    $170,000
  • 2335 120th St, Blue Island, IL 60406
    1,495 sqft | $120/sqft | built 1939 | Similar size (1,495 vs 1,500 sqft); Similar lot size (4,650 vs 4,687 sqft); Same quality (Average)
    $180,000
  • 2257 122nd St, Blue Island, IL 60406
    1,521 sqft | $105/sqft | built 1925 | Similar size (1,521 vs 1,500 sqft); Similar age (1925 vs 1926); Similar lot size (5,083 vs 4,687 sqft)
    $160,000

Recent comparable sales

Sales selected by similarity to the subject property.

Public appraisal comparison for 2026. 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

Up 5.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$180,000+$10,000+5.9%
2025$170,000$00.0%
2024$170,000$00.0%
2023$170,000+$64,130+60.6%
2022$105,870$00.0%
2021$105,870+$100.0%
2020$105,860——
6-year total+$74,140+70.0%