Cook County Value

2430 Walnut St, Blue Island, IL 60406

4 bed / 1 bath, 1,780 sqft, built 1890, in Worth. Assessor market value for 2026: $180,000.

Cook County account 24362090190000

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Assessor market value$180,000
Similar homes$194,874
No gap: similar homes are at or above the county value · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$180,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,780 sqft
$101 per sqft
Year built
1890
Average quality

What we found

Similar homes' assessments

Weak

1 of 8 similar homes is assessed lower per square foot. Their similarity-weighted median is $108.52/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $33,820. Counting your land in place of theirs where theirs is less, they support a value of $194,874.

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 decreased 5.3% from $190,000 in 2025 to $180,000 in 2026.
  • Assessor market value per square footThe current public record shows about $101 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.

  • 2417 Oak St, Blue Island, IL 60406
    1,701 sqft | $128/sqft | built 1894 | Similar size (1,701 vs 1,780 sqft); Similar age (1894 vs 1890); Similar lot size (5,734 vs 5,636 sqft)
    $218,110
  • 2631 York St A, Blue Island, IL 60406
    1,724 sqft | $93/sqft | built 1888 | Similar size (1,724 vs 1,780 sqft); Similar age (1888 vs 1890); Similar lot size (5,800 vs 5,636 sqft)
    $160,000
  • 2541 Walnut St, Blue Island, IL 60406
    1,843 sqft | $109/sqft | built 1883 | Similar size (1,843 vs 1,780 sqft); Similar lot size (5,541 vs 5,636 sqft); Same quality (Average)
    $200,000
  • 2526 Union St, Blue Island, IL 60406
    1,845 sqft | $108/sqft | built 1898 | Similar size (1,845 vs 1,780 sqft); Similar lot size (5,840 vs 5,636 sqft); Same quality (Average)
    $200,000
  • 2523 New St, Blue Island, IL 60406
    1,788 sqft | $106/sqft | built 1888 | Similar size (1,788 vs 1,780 sqft); Similar age (1888 vs 1890); Similar lot size (6,006 vs 5,636 sqft)
    $190,000

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

Down 5.3% 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−$10,000−5.3%
2025$190,000$00.0%
2024$190,000$00.0%
2023$190,000+$59,490+45.6%
2022$130,510$00.0%
2021$130,510+$100.0%
2020$130,500——
6-year total+$49,500+37.9%