Cook County Value

2151 120th St, Blue Island, IL 60406

3 bed / 1 bath, 1,664 sqft, built 1949, in Calumet. Assessor market value for 2026: $170,000.

Cook County account 25301130710000

Assessor market value
$170,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,664 sqft
$102 per sqft
Year built
1949
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 21.4% from $140,000 in 2025 to $170,000 in 2026.
  • Assessor market value per square footThe current public record shows about $102 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.

  • 2200 120th Pl, Blue Island, IL 60406
    1,620 sqft | $105/sqft | built 1949 | Similar size (1,620 vs 1,664 sqft); Built same year (1949); Similar lot size (4,960 vs 4,960 sqft)
    $170,000
  • 2335 121st St, Blue Island, IL 60406
    1,613 sqft | $105/sqft | built 1951 | Similar size (1,613 vs 1,664 sqft); Similar age (1951 vs 1949); Similar lot size (4,687 vs 4,960 sqft)
    $170,000
  • 2155 120th St, Blue Island, IL 60406
    1,542 sqft | $110/sqft | built 1950 | 7% smaller (1,542 vs 1,664 sqft); Similar age (1950 vs 1949); Similar lot size (4,960 vs 4,960 sqft)
    $170,000
  • 2127 120th St, Blue Island, IL 60406
    1,700 sqft | $171/sqft | built 1950 | Similar size (1,700 vs 1,664 sqft); Similar age (1950 vs 1949); Similar lot size (4,526 vs 4,960 sqft)
    $290,000
  • 2217 120th St, Blue Island, IL 60406
    1,674 sqft | $108/sqft | built 1938 | Similar size (1,674 vs 1,664 sqft); Similar lot size (4,960 vs 4,960 sqft); Same quality (Average)
    $180,000

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 21.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$170,000+$30,000+21.4%
2025$140,000$00.0%
2024$140,000$00.0%
2023$140,000+$37,120+36.1%
2022$102,880$00.0%
2021$102,880+$100.0%
2020$102,870——
6-year total+$67,130+65.3%