Florida — 13th District
119th Congress · 143 ZIP codes · Avg score 61/100 · Grade C · Updated 2026-06-03
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-06-03
Top Contaminants
ZIP Codes in This District
100 ZIP codes tracked in Florida's 13th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 34695 | Safety Harbor | 85 | A | 0 |
| 2 | 33550 | Mango | 83 | B | 0 |
| 3 | 33530 | Durant | 82 | B | 0 |
| 4 | 34697 | Dunedin | 81 | B | 18 |
| 5 | 34677 | Oldsmar | 80 | B | 0 |
| 6 | 33583 | Seffner | 79 | B | 6 |
| 7 | 33840 | Eaton Park | 79 | B | 29 (1 health) |
| 8 | 34201 | Bradenton | 79 | B | 26 (1 health) |
| 9 | 34206 | Bradenton | 79 | B | 26 (1 health) |
| 10 | 34281 | Bradenton | 79 | B | 26 (1 health) |
| 11 | 33547 | Lithia | 78 | B | 0 |
| 12 | 33598 | Wimauma | 78 | B | 0 |
| 13 | 34204 | Bradenton | 78 | B | 26 (1 health) |
| 14 | 34280 | Bradenton | 78 | B | 26 (1 health) |
| 15 | 34282 | Bradenton | 78 | B | 26 (1 health) |
| 16 | 33579 | Riverview | 77 | B | 2 |
| 17 | 33575 | Ruskin | 75 | B | 7 |
| 18 | 33757 | Clearwater | 74 | B | 40 (3 health) |
| 19 | 33758 | Clearwater | 74 | B | 40 (3 health) |
| 20 | 34211 | Bradenton | 74 | B | 26 (1 health) |
| 21 | 33470 | Loxahatchee | 73 | B | 0 |
| 22 | 33594 | Valrico | 73 | B | 4 |
| 23 | 33595 | Valrico | 73 | B | 4 |
| 24 | 33556 | Odessa | 72 | B | 24 (1 health) |
| 25 | 33568 | Riverview | 72 | B | 2 |
| 26 | 33569 | Riverview | 72 | B | 2 |
| 27 | 33766 | Clearwater | 72 | B | 40 (3 health) |
| 28 | 33769 | Clearwater | 72 | B | 40 (3 health) |
| 29 | 33780 | Pinellas Park | 72 | B | 7 (3 health) |
| 30 | 34637 | Land O Lakes | 70 | B | 0 |
| 31 | 34638 | Land O Lakes | 70 | B | 0 |
| 32 | 32056 | Lake City | 69 | C | 36 (8 health) |
| 33 | 33114 | Coral Gables | 69 | C | 52 (8 health) |
| 34 | 33508 | Brandon | 69 | C | 20 |
| 35 | 33509 | Brandon | 69 | C | 20 |
| 36 | 33527 | Dover | 69 | C | 6 |
| 37 | 33584 | Seffner | 69 | C | 6 |
| 38 | 33761 | Clearwater | 69 | C | 40 (3 health) |
| 39 | 33763 | Clearwater | 69 | C | 40 (3 health) |
| 40 | 33802 | Lakeland | 69 | C | 105 |
| 41 | 33804 | Lakeland | 69 | C | 105 |
| 42 | 34202 | Bradenton | 69 | C | 26 (1 health) |
| 43 | 34212 | Bradenton | 69 | C | 26 (1 health) |
| 44 | 34673 | Port Richey | 69 | C | 23 |
| 45 | 33596 | Valrico | 68 | C | 4 |
| 46 | 33578 | Riverview | 67 | C | 2 |
| 47 | 33592 | Thonotosassa | 65 | C | 31 (4 health) |
| 48 | 33779 | Largo | 65 | C | 15 |
| 49 | 33806 | Lakeland | 65 | C | 105 |
| 50 | 33807 | Lakeland | 65 | C | 105 |
Overview
Florida's 13th District serving an estimated 37,813,614 residents encompasses 143 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (61/100).
2932 EPA violations have been recorded across this district's water systems. 123 are health-based violations. About 57% 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 — 1402 violations
- Total Coliform — 505 violations
- Haloacetic Acids (HAA5) — 268 violations
- Total Trihalomethanes (TTHM) — 257 violations
- Lead — 140 violations
Housing Context
Homes in this district were built on average around 1983 (~43 years old). Older homes may have lead pipes or solder — consider a water filter if your home predates 1986.
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 143 ZIP codes in Florida's 13th District.