Property Tax Radar
60443

Cook County, IL · 2025

1,671 homes in this zip may be paying too much in property taxes — a collective ~$69.2M above the neighborhood median.

The typical flagged property is overassessed by ~$36,113. Overassessments range from ~$7,060 to ~$569,796. 84 properties have recent purchase price evidence — the strongest argument at a Board of Review hearing. Ownwell can file your appeal and handle everything — no upfront cost, you only pay if you save.

Appeal windows vary by township, March–November 2026. Find your township's open window at cookcountyassessor.com.

Flagged

1,671

properties

Median

$36,113

overassessment

Max

$569,796

overassessment

Sale evidence

84

properties

Flagged Properties Sorted by Overassessment · 1,671 Total
3715 216TH ST

MATTESON, IL

~$180,000 Read report →
41 MANOR DR

MATTESON, IL

~$159,999 Read report →
3616 216TH ST

MATTESON, IL

~$141,412 Read report →
55 WILLOW RD

MATTESON, IL

~$108,018 Read report →
4230 203RD ST

MATTESON, IL

~$102,345 Read report →
6120 SAUK TRL

MATTESON, IL

~$102,127 Read report →
78 KENNETH AVE

MATTESON, IL

~$100,090 Read report →
419 RYAN CIR

MATTESON, IL

~$81,042 Read report →
436 RYAN CIR

MATTESON, IL

~$80,554 Read report →
411 RYAN CIR

MATTESON, IL

~$80,554 Read report →
126 CHURN RD

MATTESON, IL

~$70,564 Read report →
131 CHURN RD

MATTESON, IL

~$70,554 Read report →
50 MANOR DR

MATTESON, IL

~$69,991 Read report →
155 CHURN RD

MATTESON, IL

~$65,554 Read report →
4289 POLK ST

MATTESON, IL

~$65,122 Read report →
70 MANOR DR

MATTESON, IL

~$64,691 Read report →
5300 HOPE PL

MATTESON, IL

~$64,601 Read report →
21150 OAK ST

MATTESON, IL

~$61,765 Read report →
107 CHURN RD

MATTESON, IL

~$60,554 Read report →
150 CHURN RD

MATTESON, IL

~$60,554 Read report →
249 CHURN RD

MATTESON, IL

~$60,554 Read report →
32 DENISE CT

MATTESON, IL

~$60,554 Read report →
741 ROSE LN

MATTESON, IL

~$56,961 Read report →
5280 HOPE PL

MATTESON, IL

~$54,691 Read report →
21 WILLOW RD

MATTESON, IL

~$53,500 Read report →
10 WILLOW RD

MATTESON, IL

~$52,907 Read report →
5431 YALE LN

MATTESON, IL

~$52,246 Read report →
2 WILLOW RD

MATTESON, IL

~$50,681 Read report →
5325 YALE LN

MATTESON, IL

~$50,371 Read report →
225 CHURN RD

MATTESON, IL

~$48,904 Read report →
5463 YALE LN

MATTESON, IL

~$46,456 Read report →
727 ROSE LN

MATTESON, IL

~$46,282 Read report →
21214 OAK ST

MATTESON, IL

~$45,882 Read report →
21213 OAK ST

MATTESON, IL

~$45,882 Read report →
423 216TH ST

MATTESON, IL

~$45,552 Read report →
6055 ELM LN

MATTESON, IL

~$44,653 Read report →
805 ROSE LN

MATTESON, IL

~$43,650 Read report →
707 ROSE LN

MATTESON, IL

~$43,413 Read report →
37 DENISE CT

MATTESON, IL

~$42,341 Read report →
21209 OAK ST

MATTESON, IL

~$42,296 Read report →
45 DENISE CT

MATTESON, IL

~$42,134 Read report →
21206 OAK ST

MATTESON, IL

~$41,765 Read report →
817 ROSE LN

MATTESON, IL

~$40,690 Read report →
151 OWEN ST

MATTESON, IL

~$39,214 Read report →
821 ROSE LN

MATTESON, IL

~$38,686 Read report →
809 ROSE LN

MATTESON, IL

~$38,312 Read report →
6 WILLOW RD

MATTESON, IL

~$38,024 Read report →
217 CHURN RD

MATTESON, IL

~$37,101 Read report →
233 OWEN ST

MATTESON, IL

~$36,465 Read report →
21202 OAK ST

MATTESON, IL

~$35,882 Read report →
21153 OAK ST

MATTESON, IL

~$35,882 Read report →
180 OWEN ST

MATTESON, IL

~$35,664 Read report →
175 OWEN ST

MATTESON, IL

~$34,788 Read report →
21201 OAK ST

MATTESON, IL

~$33,529 Read report →
6030 ELM LN

MATTESON, IL

~$31,470 Read report →
44 CHURN RD

MATTESON, IL

~$28,990 Read report →
265 CHURN RD

MATTESON, IL

~$28,502 Read report →
5260 YALE LN

MATTESON, IL

~$27,747 Read report →
29 DENISE CT

MATTESON, IL

~$27,101 Read report →
36 DENISE CT

MATTESON, IL

~$27,101 Read report →
653 YALE LN

MATTESON, IL

~$26,962 Read report →
6122 ELM LN

MATTESON, IL

~$26,352 Read report →
6039 ELM LN

MATTESON, IL

~$26,352 Read report →
6504 FAWN CT

MATTESON, IL

~$26,209 Read report →
749 ROSE LN

MATTESON, IL

~$24,976 Read report →
5328 DUKE DR

MATTESON, IL

~$24,712 Read report →
5244 YALE LN

MATTESON, IL

~$24,698 Read report →
5453 YALE LN

MATTESON, IL

~$23,180 Read report →
5318 YALE LN

MATTESON, IL

~$23,098 Read report →
52 CHURN RD

MATTESON, IL

~$21,410 Read report →
21210 OAK ST

MATTESON, IL

~$19,529 Read report →
40 CHURN RD

MATTESON, IL

~$18,600 Read report →
62 CHURN RD

MATTESON, IL

~$17,388 Read report →
21154 OAK ST

MATTESON, IL

~$13,937 Read report →
48 CHURN RD

MATTESON, IL

~$13,744 Read report →
53 CHURN RD

MATTESON, IL

~$11,720 Read report →
54 CHURN RD

MATTESON, IL

~$11,444 Read report →
5326 YALE LN

MATTESON, IL

~$10,000 Read report →