CONGRESSIONAL DISTRICT IL

Illinois - 7th District

119th Congress · 35 ZIP codes · Avg score 71/100 · Grade B · Updated N/A

Data: EPA SDWIS / Census 119th Congress Last verified: N/A

ZipCheckup's versioned Home Safety Profile covers 35 ZIP codes in Illinois's 7th District: the measured model 4.0.0 average is Grade B (71/100). 260 EPA violations on record, 7 health-based.

B
District Grade
71
Avg Safety Score
35
ZIP Codes
260
Total Violations
7
Health Violations
14
Water Systems
Best ZIP: 60301 (75/100)
Lowest ZIP: 60155 (60/100)

Top Contaminants

Chlorite (68) Surface Water Treatment Rule (35) Stage 1 DBP Rule (34) Fecal Coliform (34) Stage 2 DBP Rule (28)

ZIP Codes in This District

35 ZIP codes tracked in Illinois's 7th District.

# ZIP Code City Safety Score Grade Violations
1 60301 Oak Park 75 B 1
2 60302 Oak Park 75 B 1
3 60154 Westchester 73 B 4
4 60162 Hillside 73 B 4
5 60601 Chicago 72 B 10
6 60602 Chicago 72 B 10
7 60603 Chicago 72 B 10
8 60604 Chicago 72 B 10
9 60605 Chicago 72 B 10
10 60606 Chicago 72 B 10
11 60607 Chicago 72 B 10
12 60610 Chicago 72 B 10
13 60612 Chicago 72 B 10
14 60616 Chicago 72 B 10
15 60622 Chicago 72 B 10
16 60624 Chicago 72 B 10
17 60636 Chicago 72 B 10
18 60642 Chicago 72 B 10
19 60654 Chicago 72 B 10
20 60661 Chicago 72 B 10
21 60104 Bellwood 71 B 4 (1 health)
22 60130 Forest Park 71 B 6
23 60305 River Forest 67 C 10 (1 health)
24 60304 Oak Park 66 C 12 (1 health)
25 60644 Chicago 65 C 18 (1 health)
26 60153 Maywood 64 C 13 (2 health)
27 60155 Broadview 60 C 19 (1 health)
28 60141 Hines N/A N/A 8
29 60303 Oak Park N/A N/A N/A
30 60679 Chicago N/A N/A N/A
31 60686 Chicago N/A N/A N/A
32 60688 Chicago N/A N/A N/A
33 60689 Chicago N/A N/A N/A
34 60695 Chicago N/A N/A N/A
35 60696 Chicago N/A N/A N/A

Overview

Illinois's 7th District encompasses 35 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (71/100).

260 EPA violations have been recorded across this district's water systems. 7 are health-based violations. About 100% of the 28 ZIP records with a reported violation count have at least one violation.

Top Contaminants

The most frequently cited water quality issues in this district:

  • Chlorite - 68 violations
  • Surface Water Treatment Rule - 35 violations
  • Stage 1 DBP Rule - 34 violations
  • Fecal Coliform - 34 violations
  • Stage 2 DBP Rule - 28 violations

Housing Context

Homes in this district were built on average around 1958 (~68 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.

Data Sources

Updated daily. Data covers 35 ZIP codes in Illinois's 7th District.

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How to cite this page

APA ZipCheckup. (2026). Illinois 7th District: 260 EPA Violations - B. https://zipcheckup.com/congressional/il-7/
BibTeX
@misc{zipcheckup-congressional-il-7,
  author = {{ZipCheckup}},
  title  = {{Illinois 7th District: 260 EPA Violations - B}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/il-7/}
}

Page version: August 2026.

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