Cook County Value

12711 Elm Ave, Blue Island, IL 60406

3 bed / 2 bath, 1,850 sqft, built 1888, in Worth. Assessor market value for 2026: $220,000.

Cook County account 24362020030000

Assessor market value
$220,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,850 sqft
$119 per sqft
Year built
1888
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 Worth assessment pages.

Local guide: Worth Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Worth, appeals to the Assessor closed . Board of Review dates for Worth 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 24.4% from $176,840 in 2025 to $220,000 in 2026.
  • Assessor market value per square footThe current public record shows about $119 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Worth neighborhood and ZIP 60406.
  • Neighborhood value signalAmong 890 residential records in the same neighborhood, the average assessor market value is about $132 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.5% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 12853 Greenwood St, Blue Island, IL 60406
    1,884 sqft | $106/sqft | built 1888 | Similar size (1,884 vs 1,850 sqft); Built same year (1888); Similar lot size (4,902 vs 4,756 sqft)
    $200,000
  • 2525 Oak St, Blue Island, IL 60406
    1,868 sqft | $107/sqft | built 1893 | Similar size (1,868 vs 1,850 sqft); Similar age (1893 vs 1888); Similar lot size (4,680 vs 4,756 sqft)
    $200,000
  • 2533 York St, Blue Island, IL 60406
    1,798 sqft | $111/sqft | built 1893 | Similar size (1,798 vs 1,850 sqft); Similar age (1893 vs 1888); Similar lot size (4,840 vs 4,756 sqft)
    $200,000
  • 2537 York St, Blue Island, IL 60406
    1,797 sqft | $106/sqft | built 1883 | Similar size (1,797 vs 1,850 sqft); Similar age (1883 vs 1888); Similar lot size (4,936 vs 4,756 sqft)
    $190,000
  • 2619 New St 1, Blue Island, IL 60406
    1,839 sqft | $87/sqft | built 1881 | Similar size (1,839 vs 1,850 sqft); Similar lot size (5,062 vs 4,756 sqft); Same quality (Average)
    $160,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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 24.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$220,000+$43,160+24.4%
2025$176,840−$23,160−11.6%
2024$200,000$00.0%
2023$200,000+$51,560+34.7%
2022$148,440$00.0%
2021$148,440$00.0%
2020$148,440——
6-year total+$71,560+48.2%