Montana - 1st District
119th Congress · 138 ZIP codes · Avg score 62/100 · Grade C · Updated N/A
Data: EPA SDWIS / Census 119th Congress Last verified: N/A
ZipCheckup's versioned Home Safety Profile covers 138 ZIP codes in Montana's 1st District: the measured model 4.0.0 average is Grade C (62/100). 181 EPA violations on record, 10 health-based.
Top Contaminants
ZIP Codes in This District
100 ZIP codes tracked in Montana's 1st District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 59725 | Dillon | 67 | C | 0 |
| 2 | 59812 | Missoula | 67 | C | 0 |
| 3 | 59834 | Frenchtown | 67 | C | 0 |
| 4 | 59840 | Hamilton | 67 | C | 0 |
| 5 | 59911 | Bigfork | 67 | C | 0 |
| 6 | 59701 | Butte | 66 | C | 3 |
| 7 | 59715 | Bozeman | 66 | C | 3 |
| 8 | 59716 | Big Sky | 66 | C | 1 |
| 9 | 59718 | Bozeman | 66 | C | 1 |
| 10 | 59727 | Divide | 66 | C | 3 |
| 11 | 59802 | Missoula | 66 | C | 2 |
| 12 | 59803 | Missoula | 66 | C | 2 |
| 13 | 59801 | Missoula | 65 | C | 1 |
| 14 | 59714 | Belgrade | 63 | C | 10 |
| 15 | 59860 | Polson | 63 | C | 9 (2 health) |
| 16 | 59808 | Missoula | 60 | C | 21 |
| 17 | 59912 | Columbia Falls | 59 | C | 23 |
| 18 | 59923 | Libby | 57 | C | 25 (4 health) |
| 19 | 59937 | Whitefish | 50 | D | 1 |
| 20 | 59901 | Kalispell | 35 | F | 38 (2 health) |
| 21 | 59411 | Babb | N/A | N/A | N/A |
| 22 | 59417 | Browning | N/A | N/A | N/A |
| 23 | 59427 | Cut Bank | N/A | N/A | N/A |
| 24 | 59432 | Dupuyer | N/A | N/A | N/A |
| 25 | 59434 | East Glacier Park | N/A | N/A | N/A |
| 26 | 59448 | Heart Butte | N/A | N/A | N/A |
| 27 | 59486 | Valier | N/A | N/A | N/A |
| 28 | 59702 | Butte | N/A | N/A | N/A |
| 29 | 59703 | Butte | N/A | N/A | N/A |
| 30 | 59707 | Butte | N/A | N/A | N/A |
| 31 | 59710 | Alder | N/A | N/A | N/A |
| 32 | 59711 | Anaconda | N/A | N/A | 4 |
| 33 | 59713 | Avon | N/A | N/A | N/A |
| 34 | 59717 | Bozeman | N/A | N/A | N/A |
| 35 | 59719 | Bozeman | N/A | N/A | N/A |
| 36 | 59720 | Cameron | N/A | N/A | N/A |
| 37 | 59722 | Deer Lodge | N/A | N/A | N/A |
| 38 | 59724 | Dell | N/A | N/A | N/A |
| 39 | 59728 | Elliston | N/A | N/A | N/A |
| 40 | 59729 | Ennis | N/A | N/A | N/A |
| 41 | 59730 | Gallatin Gateway | N/A | N/A | 1 |
| 42 | 59731 | Garrison | N/A | N/A | N/A |
| 43 | 59732 | Glen | N/A | N/A | N/A |
| 44 | 59733 | Gold Creek | N/A | N/A | N/A |
| 45 | 59735 | Harrison | N/A | N/A | N/A |
| 46 | 59736 | Jackson | N/A | N/A | N/A |
| 47 | 59739 | Lima | N/A | N/A | N/A |
| 48 | 59740 | Mc Allister | N/A | N/A | N/A |
| 49 | 59741 | Manhattan | N/A | N/A | N/A |
| 50 | 59743 | Melrose | N/A | N/A | N/A |
Overview
Montana's 1st District encompasses 138 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (62/100).
181 EPA violations have been recorded across this district's water systems. 10 are health-based violations. About 74% of the 34 ZIP records with a reported violation count have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Surface Water Treatment Rule - 27 violations
- Stage 1 DBP Rule - 19 violations
- Consumer Confidence Report Rule - 15 violations
- Arsenic - 9 violations
- Total Trihalomethanes (TTHM) - 8 violations
Housing Context
Homes in this district were built on average around 1982 (~44 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.
Data Sources
- Home Safety Score model 4.0.0: methodology and source contracts
- 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 138 ZIP codes in Montana's 1st District.