Crime Score for Jefferson County, MT
County FIPS 30043 · Montana · July 2026 snapshot · powered by SpotCrime
Higher crime than 62.04% of US counties
National rank
#4,129
of 735 scored counties
Montana rank
#64
in state
Score index
79.8
crime intensity
Scored ZIPs
1
in this county
Jefferson County in Montana scored in the 62.0th percentile for reported crime among US counties in July 2026. That is a Above Average rating, above the national midpoint for reported crime. It ranks #4,129 nationally and #64 in Montana. It rose 6.07 percentile points between June 2026 and July 2026, from 55.97 to 62.04.
Within the county, 1 ZIP codes have published scores. Their median is the 51.1th percentile; the highest is 59634 at 51.09 and the lowest is 59634 at 51.09. A county score summarises the whole area, so a ZIP inside it can sit well above or below it.
ZIP codes in Jefferson County, ranked
Monthly history
| Month | Percentile | National rank | State rank |
|---|---|---|---|
| July 2026 | 62.04 | #4,129 | #64 |
| June 2026 | 55.97 | #5,336 | #82 |
Data: CrimeScore by SpotCrime. Scores describe areas, not people, and are not predictions. Terms.