Official Montana Sex Offender Registry
Montana maintains a public, searchable registry where you can look up registered sex offenders by name, address, ZIP code, county, or city. Information is provided by the responsible state agency and is the most authoritative source available.
Search the Montana Registry Search NSOPW (Nationwide)What You Can Search
The Montana registry typically lets the public search by:
- Offender nameFirst, last, or partial name match.
- Address or ZIP codeView registered offenders within a specified radius of an address.
- City or countyBrowse the list of registered offenders in a specific area.
- Map viewMany states offer interactive maps showing offender locations.
- Email or text alertsSubscribe to notifications when an offender registers near you.
Montana County-Level Sex Offender Resources
Direct links to county sheriff offices and county-level offender notification pages in Montana, sourced from public sheriff department websites. Always verify with the official Montana state registry above for the most current information.
Montana Sex Offenders
- Montana Sexual or Violent Offender Search
Search for offenders by name or location
Look up a list of missing children in Montana- Sex Offender Registration and Montana Community Notification
Montana Megan's law - Montana Criminal History Online Public Record Search
Montana Department of Justice electronic access to criminal history record information
Montana Offender Lookup by County
Beaverhead County Sheriff
Search for Beaverhead County sex offenders, deputies
2 South Pacific Street STE #16
Dillon, Montana 59725
(406) 683-3700
Big Horn County Sheriff
Contact the Big Horn County Sheriff to obtain information about local sex offenders, county attorney
121 W 3rd St
PO Box 905
Hardin, Montana 59034
(406)665-9780
Blaine County Sheriff
Access Blaine County Sexual and Violent Offender Registration information
420 Ohio Street
PO Box 8
Chinook, Montana 59523
(406)357-3260
Broadwater County Sheriff
Contact the Broadwater County Sheriff to obtain local sex offender information
519 Broadway
Townsend, Montana 59644
(406)266-3441
Carbon County Sheriff
Call or write the Carbon County Sheriff for local sex offender information
Law and Justice Building
104 North Broadway
P.O. Box 230 Red Lodge, MT 59068
(406) 446-1234
Carter County Sheriff
Search for sex offenders in Carter County, email the sheriff
214 Park Street
P.O. Box 323
Ekalaka, MT 59324
406-775-8743
Cascade County Sheriff
Search for Cascade County sex offenders, concealed weapon permits
3800 Ulm N. Frontage Road
Great Falls, MT
406-454-6820
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Search for Chouteau sex offenders, coroner duties
1215 Washington Ave
Fort Benton, Montana 59442
(406)622-5451
Custer County Sheriff
Obtain local sex offender information from the Custer County Sheriff
1010 Main St
Miles City, Montana 59301
(406)874-3320
Daniels County Sheriff
Call or write for Daniels sex offender information from the County Sheriff
106 Railroad Ave
Scobey, Montana 59263
(406)487-2691
Dawson County Sheriff
Search for sex offenders in Dawson County, warrants and extradition
440 Colorado Blvd
Glendive, Montana 59330
(406)377-5291
Deer Lodge Department of Law Enforcement
Search for Deer Lodge sex offenders, public safety
800 S Main
Anaconda, Montana 59711
(406)563-5241
Fallon County Sheriff
Contact the Fallon County Sheriff to obtain local sex offender information
10 West Fallon Ave.
PO Box 899
Baker, Mt
(406)778-2879
Fergus County Sheriff
Obtain local sex offender information from the Fergus County Sheriff
121 8th Ave S
Lewistown, Montana 59457
(406)535-3415
Flathead County Sheriff
Access Flathead County Registered Sex and Violent Offenders list, warrants
920 South Main
Kalispell, MT
(406) 758-5585
Gallatin County Sheriff
Search for Galltin sex offenders, investigations
615 S. 16th Avenue
Room 22
Bozeman, MT 59715
(406) 582-2100
Garfield County Sheriff
Contact Garfield County Sheriff for local sex offender information
P0 Box 103
Jordan, Montana 59337
(406)557-2540
Glacier County Sheriff
Access Glacier County Registered Sex and Violent Offenders database, services
512 East Main Street
Cut Bank, MT 59427
406.873.2711
Golden Valley County Sheriff
Search for sex offenders in Golden Valley, commissioners
107 Kemp - P.O. Box 10
Ryegate, MT 59074
406-568-2321
Granite County Sheriff
Obtain local sex offender information from the Granite County Sheriff
Box 188,
Philipsburg, MT 59858
(406) 859-3251
Hill County Sheriff
Contact Hill County Sheriff for local sex offender information
PO Box 176
1452 2nd St West
Havre, Montana 59501
(406)265-2512 ext 100
Jefferson County Sheriff
Search Jefferson County Sex and Violent Offender Registry, Tier Level Designations
110 South Washington
Boulder, Montana 59632
(406)225-4075
Judith Basin County Sheriff
Search Judith Basin sex offenders, search and rescue
PO Box 427
Stanford, Montana 59479
(406)566-2212
Lake County Sheriff
Obtain Lake sex offender information from the county sheriff
106 4th Avenue East
Polson, Montana 59860-2133
(406)883-7301
Lewis and Clark County Sheriff
Access Lewis and Clark Sex and Violent Offenders database, criminal investigations
221 Breckenridge
Helena, MT 59601
(406) 447-8293
Liberty County Sheriff
Search for sex offenders in Liberty County, clerk of court
101 Adams
Chester, Montana 59522
(406)759-5171
Lincoln County Sheriff
Call or write the Lincoln County Sheriff for local sex offender informatio
512 California Ave
Libby, Montana 59923
(406)293-4112
Madison County Sheriff
Search for Madison County sex offenders, dispatch
PO Box 276
Virginia City MT 59755
(406)843.5301
McCone County Sheriff
Access the McCone County Sex and Violent Offender website, criminal records
Box 201
Circle, MT 59215
(406) 485-3405
Meagher County Sheriff
Search for Meagher County sex offenders, emergency
PO Box 449
White Sulphur Springs, MT 59645
Mineral County Sheriff
Search for Mineral sex offenders, jail supervisor
PO Box 99
Superior MT 59872
406.822.3555
Missoula County Sheriff
Search for sex offenders in Missoula County, detention division
200 W. Broadway
Missoula, MT 59802
406-258-4810
Musselshell County Sheriff
Obtain Musselshell sex offender information from the county sheriff
820 Main Street
Roundup, Montana 59072
(406)323-1402
Park County Sheriff
Search for Park County sex offenders, abandoned vehicles
414 E. Callender St
Livingston, MT 59047
(406) 222-4172
Petroleum County Sheriff
Call or write the Petroleum County Sheriff to obtain local sex offender information
201 E Main
Winnett, Montana 59087
(406)429-6551
Phillips County Sheriff
Contact the Phillips County Sheriff to obtain information regarding local sex offenders
314 S 2nd Ave W
Malta, Montana 59538
(406)654-2350
20 4th Ave SW
Conrad, Montana 59425
(406)271-4060 Search for sex offenders in Powder River County, email the sheriff
PO Box 200
Broadus, MT 59317
406-436-2333
Powell County Sheriff
To obtain Powell sex offender information, contact the county sheriff
313 4th St
Deer Lodge, Montana 59722
(406)846-2711
217 West Park Street
PO Box 126
Terry, MT 59349-0126
406-635-5738
Ravalli County Sheriff
Access Ravalli County Sexual Violent Offender Registry, fingerprinting
205 Bedford, Suite G
Hamilton, MT 59840
(406)375-4060
Richland County Law Enforcement Center
Search for Richland sex offenders, wants and warrants
110 Second Avenue N.W.
Sidney, MT 59270
406-433-2919
Roosevelt County Sheriff
Search for Roosevelt County sex offenders,
State Warrant List
416 1/2 2nd Ave S
Wolf Point, Montana 59201
(406)653-6230
Rosebud County Sheriff
Call or write to the Rosebud County Sheriff for local sex offender information
180 13th Ave S
Forsyth, Montana 59327
(406)346-2715
Sanders County Sheriff
Search for sex offenders in Sanders County, law enforcement
1115 Main St.
PO Box 910
Thompson Falls, Montana 59873
406-827-3584
Sheridan County Sheriff
Obtain local sex offender information from the Sheridan County Sheriff
100 W Laurel
Plentywood, Montana 59254
(406)765-1200
Access the Sexual and Violent Offender Registry, check to see if a registered sex offender is living in your area
225 Alaska St.
Butte, MT 59701
(406) 497-1120
Stillwater County Sheriff
Search for sex offenders living in Stillwater County, support operations
400 3rd Ave N
Columbus, Montana 59019
(406)322-5326
Sweet Grass County Sheriff
Search to see if sexual or violent offenders are living in your area, identity theft
PO Box 567
Big Timber, MT 59011
406-932-5143
Teton County Sheriff
Search for Teton County sex offenders, Crime Stoppers
P.O. Box 1349
Teton County Courthouse
Choteau, Montana 59422
406-466-5781
Toole County Sheriff
Search the Toole County Sexual or Violent Offenders Registry, DUI and seatbelt use
235 Deerlodge
P.O. Box 550
Shelby, MT 59474
406-434-5585
Treasure County Sheriff
Contact the Treasure County Sheriff for local sex offender information
PO Box 511
Hysham, Montana 59038
(406)342-5211
Valley County Sheriff
Search for sex offenders in Valley County
501 Court Square
Glasgow, Montana 59230
(406)228-4333
Wheatland County Sheriff
Obtain local sex offender information from the Wheatland County Sheriff
203 A Ave NW
Harlowton, Montana 59036
(406)632-5614
Wibaux County Sheriff
Call or write the Wibaux County Sheriff for local sex offender information
Courthouse
Wibaux, Montana 59353
(406)796-2415
Yellowstone County Sheriff
Access Yellowstone County Sex and Violent Offender Registry, inmate search
219 N. 26th St. (Round Building)
Billings, MT. 59101
(406) 256-2929
Related Montana Resources
- Montana Public Records HubAll Montana public record categories in one place.
- Montana Criminal RecordsCriminal history, arrest records, and conviction information.
- Montana Court RecordsTrial court, appellate, and case-document searches.
- Montana County Sheriff DirectoryFind every county sheriff's office in Montana.
- Montana Police RecordsLocal police departments and incident reports.
- Montana Inmate SearchState and county jail roster lookups.
- Montana Most WantedActive fugitive bulletins from Montana agencies.
- Montana Missing ChildrenMissing children and AMBER Alert resources for Montana.
Using This Information Responsibly
Sex offender registry information is provided to help the public protect themselves and their families. It must not be used to harass, threaten, intimidate, or discriminate against any individual. Misuse may be a criminal offense under state and federal law.
If you have specific safety concerns or believe a registered offender is in violation, contact your local law enforcement agency or the Montana Department of Justice directly.
Browse Sex Offender Registries by State
Open any state's registry directory directly. Stars (★) indicate states with detailed county-level data.