Yellowstone County Sex & Violent Offender Registry Email the Department

Disclaimer - Please Read!

Please choose one type of criteria to search by, and enter at least 3 letters in the box. You may search by name (last name) or street name or city or tier level (see list below for level descriptions). For Non-Compliant, enter "1". To view the entire list, select "Entire List" from the menu and leave the text box blank.

** Note: The "Entire List" search will take about 10-15 seconds to load, due to the amount of records included. Please be patient.


LEVEL 1 - The risk of a repeat sexual offense is low (enter "1" in the search form);

LEVEL 2 - The risk of a repeat sexual offense is moderate (enter "2" in the search form);

LEVEL 3 - The risk of a repeat sexual offense is high, there is a threat to public safety, and the evaluator believes that the offender is a sexually violent predator.(enter "3" in the search form)

N = NONE Violent offenders are not given a tier level designation. (enter "N" in the search form)

* = A tier level designation has not been given - sex offenders who were sentenced prior to the enactment of tier levels in 1997 will not have a tier level designation. Sex offenders convicted federally or in another state will not have a tier level designation. Use an asterisk (*) to search for this designation.

**If you just requested "Entire List" using the search above, please do not click on the link below until the initial search is completed. **

Export Full List to Excel (.xls)

Civil misuse of this information may subject that person to civil damages. Anyone who uses information contained in the Sex/Violent Offender Registry to commit a criminal act against another person is subject to criminal prosecution. Read the full disclaimer here.