Silver Bow County, Montana Genealogy Records

Selected record inventories for Silver Bow County, their listed years, and where to ask for access.

Selected inventory review: 2026-11-02. Selected newspaper catalog metadata checked for state and county attribution. Publication dates do not establish complete issue holdings or online access. Library of Congress newspaper directory

Formed
1881
County seat
Butte
Beaverhead CountyBroadwater CountyCascade CountyGallatin CountyGranite CountyJefferson CountyLewis and Clark CountyMadison CountyMeagher CountyMissoula CountyPowell CountyRavalli CountyDeer Lodge CountySilver Bow CountyBeaverheadBroadwaterGallatinGraniteMadisonRavalliDeer LodgeSilver Bow
Silver Bow CountyParent county (search here for earlier records)Today's boundaries ยท U.S. Census Bureau

Listed record inventories

Selected holdings and indexes for Silver Bow County, checked against the repository descriptions linked below. Date spans may contain gaps; an index is not a complete set of original records.

Newspapers

See the repository's descriptions and search options

Repository access note: Selected newspaper titles cataloged by the Library of Congress with explicit county geography. Priority is given to titles beginning by 1950; up to five later titles are included where no earlier dated title is listed for that county. Dates describe publication history, not the issues available at a library. Multiple format records with the same title, place and dates are grouped. The catalog may describe paper, microfilm or online resources. Open ends and the word Current reflect the catalog description; confirm present availability and exact holdings with the libraries listed on the linked record.

Sources: the catalogs and repository descriptions linked on the entries above. Selected inventories do not establish complete coverage of every record type or online access to original documents. Read the repository access note for source dates and limitations.

Where to find the records

Offices change their hours and access rules; call before you visit.

Boundaries and parent counties

Formed from: Deer Lodge County

Check the parent county for earlier records: Deer Lodge County

Later formed partly from Silver Bow County: Granite County

JeffersonMissoulaLewis And ClarkMadisonBeaverheadGallatinMeagherChoteauCusterDeer LodgeSilver BowSilver BowDeer LodgeMissoulaLewis And ClarkGallatinMeagherChoteau
Silver Bow as created in 1881Where its land was the day beforeToday's boundaryBoundaries: Newberry Library, Atlas of Historical County Boundaries

Records stay with the county that created them. If your ancestor lived here before 1881, search the parent county. The Atlas of Historical County Boundaries shows each boundary change.

Research tip

Montana began statewide registration of births and deaths in 1907. Before 1864 its land was part of Idaho, Dakota, Washington and other territories.