Jefferson County Criminal and Public Records

Below you will find information and resources for Jefferson County public records. This includes arrest records, criminal data, judicial records, court & vital records.


Jefferson County is one of 30 counties in the state of Montana that we have criminal records data for. With a population of 13,296, it is the 28th most populous county in Montana. We’ve compiled a list of free public records resources as well as some interesting criminal stats. If you’re looking for records about a specific person in Jefferson County, try our Public Records Search.

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Crime in Jefferson County

2015 is the latest year we have criminal statistics for Jefferson County. In that year, there were 12 major violent crimes and 14 major property crimes. Keep in mind that on top of those crimes, there were also minor crimes not included in our stats.

On a per capita basis, Jefferson County ranked 618th for violent crimes and 1,321st for property crimes.

To learn more about crimes in specific localities, please review our city pages.

You can also see criminal and court records for other Montana counties.


Jefferson County Arrest Records by City

Jefferson County Crime Rate Information


Crime Category 2014 2015
Violent Crimes 7 12
Rape 0 0
Agg. Assault 7 12
Property Crimes 17 14
Burglary 1 2
Larceny 16 12
Vehicle Thefts 0 0
Arson 0 0

Agg. Assault in Jefferson County, MT

Year Agg. Assault
2006 1
2007 6
2008 2
2009 3
2010 3
2011 3
2012 2
2013 7
2014 7
2015 12

Rape in Jefferson County, MT

Year Rape
2006 4
2007 1
2008 0
2009 0
2010 0
2011 0
2012 0
2013 0
2014 0
2015 0

Jefferson County Court Records


  • Justice Court
    PO Box H
    Boulder, MT 59632

Jefferson County Vital Records


Jefferson County Property & Assessor Records


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