Maryland — 8th District
119th Congress · 58 ZIP codes · Avg score 51/100 · Grade D · Updated 2026-06-03
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-06-03
Top Contaminants
ZIP Codes in This District
58 ZIP codes tracked in Maryland's 8th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 20725 | Laurel | 70 | B | 0 |
| 2 | 20837 | Poolesville | 68 | C | 2 |
| 3 | 20709 | Laurel | 66 | C | 0 |
| 4 | 20726 | Laurel | 66 | C | 0 |
| 5 | 20707 | Laurel | 65 | C | 0 |
| 6 | 20708 | Laurel | 65 | C | 0 |
| 7 | 20723 | Laurel | 65 | C | 0 |
| 8 | 20724 | Laurel | 65 | C | 0 |
| 9 | 20903 | Silver Spring | 62 | C | 0 |
| 10 | 20905 | Silver Spring | 62 | C | 0 |
| 11 | 20901 | Silver Spring | 57 | C | 0 |
| 12 | 20904 | Silver Spring | 57 | C | 0 |
| 13 | 20910 | Silver Spring | 57 | C | 0 |
| 14 | 20907 | Silver Spring | 55 | C | 0 |
| 15 | 20908 | Silver Spring | 55 | C | 0 |
| 16 | 20911 | Silver Spring | 55 | C | 0 |
| 17 | 20914 | Silver Spring | 55 | C | 0 |
| 18 | 20915 | Silver Spring | 55 | C | 0 |
| 19 | 20916 | Silver Spring | 55 | C | 0 |
| 20 | 20918 | Silver Spring | 55 | C | 0 |
| 21 | 20993 | Silver Spring | 55 | C | 0 |
| 22 | 20997 | Silver Spring | 55 | C | 0 |
| 23 | 20710 | Bladensburg | 53 | D | 0 |
| 24 | 20712 | Mount Rainier | 53 | D | 0 |
| 25 | 20759 | Fulton | 53 | D | 0 |
| 26 | 20763 | Savage | 53 | D | 0 |
| 27 | 20770 | Greenbelt | 53 | D | 0 |
| 28 | 20832 | Olney | 53 | D | 0 |
| 29 | 20833 | Brookeville | 53 | D | 0 |
| 30 | 20851 | Rockville | 53 | D | 0 |
| 31 | 20860 | Sandy Spring | 53 | D | 0 |
| 32 | 20861 | Ashton | 53 | D | 0 |
| 33 | 20866 | Burtonsville | 53 | D | 0 |
| 34 | 20912 | Takoma Park | 53 | D | 0 |
| 35 | 20902 | Silver Spring | 52 | D | 0 |
| 36 | 20906 | Silver Spring | 52 | D | 0 |
| 37 | 20705 | Beltsville | 45 | D | 0 |
| 38 | 20722 | Brentwood | 45 | D | 0 |
| 39 | 20740 | College Park | 45 | D | 0 |
| 40 | 20781 | Hyattsville | 45 | D | 0 |
| 41 | 20783 | Hyattsville | 45 | D | 0 |
| 42 | 20842 | Dickerson | 45 | D | 0 |
| 43 | 20853 | Rockville | 45 | D | 0 |
| 44 | 20895 | Kensington | 45 | D | 0 |
| 45 | 20704 | Beltsville | 40 | D | 0 |
| 46 | 20737 | Riverdale | 40 | D | 0 |
| 47 | 20742 | College Park | 40 | D | 0 |
| 48 | 20768 | Greenbelt | 40 | D | 0 |
| 49 | 20771 | Greenbelt | 40 | D | 0 |
| 50 | 20782 | Hyattsville | 40 | D | 0 |
Overview
Maryland's 8th District serving an estimated 26,669,183 residents encompasses 58 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is D (51/100).
2 EPA violations have been recorded across this district's water systems. None are health-based. About 2% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Lead — 1 violation
- Nickel — 1 violation
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.
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 58 ZIP codes in Maryland's 8th District.