Illinois — 14th District
119th Congress · 73 ZIP codes · Avg score 64/100 · Grade C · Updated 2026-06-03
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-06-03
Top Contaminants
ZIP Codes in This District
73 ZIP codes tracked in Illinois's 14th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 61332 | Leonore | 88 | A | 0 |
| 2 | 61327 | Hennepin | 85 | A | 1 |
| 3 | 61370 | Tonica | 84 | B | 0 |
| 4 | 60408 | Braidwood | 83 | B | 0 |
| 5 | 60446 | Romeoville | 83 | B | 0 |
| 6 | 60449 | Monee | 83 | B | 0 |
| 7 | 60468 | Peotone | 83 | B | 0 |
| 8 | 60490 | Bolingbrook | 83 | B | 0 |
| 9 | 61334 | Lostant | 83 | B | 5 (1 health) |
| 10 | 61360 | Seneca | 82 | B | 0 |
| 11 | 60401 | Beecher | 80 | B | 3 |
| 12 | 61348 | Oglesby | 80 | B | 12 |
| 13 | 61364 | Streator | 80 | B | 0 |
| 14 | 60531 | Leland | 79 | B | 10 |
| 15 | 61358 | Rutland | 79 | B | 0 |
| 16 | 60417 | Crete | 78 | B | 1 |
| 17 | 60423 | Frankfort | 78 | B | 0 |
| 18 | 60442 | Manhattan | 78 | B | 0 |
| 19 | 61341 | Marseilles | 78 | B | 19 (1 health) |
| 20 | 60518 | Earlville | 74 | B | 0 |
| 21 | 61342 | Mendota | 74 | B | 13 (2 health) |
| 22 | 60440 | Bolingbrook | 73 | B | 0 |
| 23 | 61325 | Grand Ridge | 73 | B | 18 |
| 24 | 60403 | Crest Hill | 72 | B | 22 (3 health) |
| 25 | 60404 | Shorewood | 71 | B | 4 |
| 26 | 61373 | Utica | 71 | B | 21 (3 health) |
| 27 | 60112 | Cortland | 70 | B | 1 |
| 28 | 60421 | Elwood | 70 | B | 0 |
| 29 | 60441 | Lockport | 70 | B | 3 |
| 30 | 60520 | Hinckley | 70 | B | 0 |
| 31 | 60552 | Somonauk | 70 | B | 0 |
| 32 | 61326 | Granville | 70 | B | 0 |
| 33 | 61336 | Magnolia | 70 | B | 0 |
| 34 | 60451 | New Lenox | 69 | C | 25 (1 health) |
| 35 | 60548 | Sandwich | 68 | C | 15 (2 health) |
| 36 | 60448 | Mokena | 67 | C | 4 |
| 37 | 60145 | Kingston | 65 | C | 9 (2 health) |
| 38 | 60541 | Newark | 65 | C | 0 |
| 39 | 60512 | Bristol | 61 | C | 5 (1 health) |
| 40 | 60543 | Oswego | 61 | C | 6 |
| 41 | 60550 | Shabbona | 61 | C | 4 |
| 42 | 60549 | Serena | 60 | C | 0 |
| 43 | 60551 | Sheridan | 60 | C | 5 |
| 44 | 60557 | Wedron | 60 | C | 0 |
| 45 | 60556 | Waterman | 59 | C | 4 |
| 46 | 61301 | La Salle | 59 | C | 18 (8 health) |
| 47 | 60178 | Sycamore | 58 | C | 4 |
| 48 | 60146 | Kirkland | 57 | C | 0 |
| 49 | 60135 | Genoa | 56 | C | 1 |
| 50 | 61764 | Pontiac | 56 | C | 43 |
Overview
Illinois's 14th District serving an estimated 1,749,452 residents encompasses 73 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (64/100).
1313 EPA violations have been recorded across this district's water systems. 103 are health-based violations. About 55% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Consumer Confidence Report Rule — 197 violations
- Lead and Copper Rule — 191 violations
- Revised Total Coliform Rule — 185 violations
- Total Trihalomethanes (TTHM) — 142 violations
- Contaminant 1028 — 97 violations
Housing Context
Homes in this district were built on average around 1972 (~54 years old). Older homes may have lead pipes or solder — consider a water filter if your home predates 1986.
Lead Alert: 1 ZIP code in this district exceed the EPA action level for lead. Consider using a certified lead-removal filter.
Data Sources
- Water quality violations: EPA Safe Drinking Water Information System (SDWIS)
- Congressional district boundaries: U.S. Census Bureau, 119th Congress
- Housing age: U.S. Census Bureau American Community Survey
Updated daily. Data covers 73 ZIP codes in Illinois's 14th District.