Cook County Value

2845 Burr Oak Ave, Blue Island, IL 60406

3 bed / 1 bath, 1,592 sqft, built 1893, in Worth. Assessor market value for 2026: $209,440.

Cook County account 24361020020000

In line with similar homes

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

Assessor market value$209,440
Similar homes$212,627
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
$209,440
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,592 sqft
$132 per sqft
Year built
1893
Average quality

What we found

Similar homes' assessments

Weak

4 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $131.70/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 $37,500. Counting your land in place of theirs where theirs is less, they support a value of $212,627.

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 14.9% from $182,300 in 2025 to $209,440 in 2026.
  • Assessor market value per square footThe current public record shows about $132 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.

  • 2423 Oak St, Blue Island, IL 60406
    1,531 sqft | $118/sqft | built 1890 | Similar size (1,531 vs 1,592 sqft); Similar age (1890 vs 1893); Similar lot size (5,782 vs 6,250 sqft)
    $180,000
  • 2644 Union St, Blue Island, IL 60406
    1,522 sqft | $125/sqft | built 1898 | Similar size (1,522 vs 1,592 sqft); Similar age (1898 vs 1893); Similar lot size (6,787 vs 6,250 sqft)
    $190,000
  • 2638 Union St, Blue Island, IL 60406
    1,647 sqft | $134/sqft | built 1898 | Similar size (1,647 vs 1,592 sqft); Similar age (1898 vs 1893); Similar lot size (5,800 vs 6,250 sqft)
    $220,000
  • 2647 York St, Blue Island, IL 60406
    1,582 sqft | $132/sqft | built 1883 | Similar size (1,582 vs 1,592 sqft); Similar lot size (5,800 vs 6,250 sqft); Same quality (Average)
    $208,820
  • 2471 Burr Oak Ave, Blue Island, IL 60406
    1,576 sqft | $171/sqft | built 1906 | Similar size (1,576 vs 1,592 sqft); Similar lot size (5,669 vs 6,250 sqft); Same quality (Average)
    $270,000

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 14.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$209,440+$27,140+14.9%
2025$182,300−$7,700−4.1%
2024$190,000$00.0%
2023$190,000+$70,810+59.4%
2022$119,190$00.0%
2021$119,190$00.0%
2020$119,190——
6-year total+$90,250+75.7%