Montana Census Records
Montana Census Information
Montana Federal Census Records include: 1880, 1890, 1900, 1910, 1920, 1930 and 1940.
1890 Montana Federal Census Records were completely destroyed by a 1921 warehouse fire, however, the 1890 Montana Veterans and Widows census schedules did survive.
Soundex code (phonetic indexes) for the Montana Federal census include: 1880, 1900, and 1920.
Montana State Census Records: No Montana state census records are known to exist.
Statewide Free Montana Census Records Online
- 1880 Montana Census Index and Images at Family Search
- 1900 Montana Census Index and Images at Family Search
- 1910 Montana Census Index and Images at Family Search
- 1920 Montana Census Index and Images at Family Search
- 1930 Montana Census Index and Images at Family Search
- 1940 Montana Census Index and Images at Family Search
Beaverhead County Montana Census Records
Beaverhead County was formed in 1864, the county seat is Dillon.
Beaverhead County Montana Federal Census Records
- 1880 Beaverhead County Montana Census Records - Lions City
Big Horn County Montana Census Records
Big Horn County was formed in 1913 from Rosebud and Yellowstone Counties, the county seat is Hardin.
Big Horn County Montana Federal Census Records
Blaine County Montana Census Records
Blaine County was formed in 1895 from Chouteau County, the county seat is Chinook.
Broadwater County Montana Census Records
Broadwater County was formed in 1897 from Jefferson and Meagher Counties, the county seat is Townsend.
Carbon County Montana Census Records
Carbon County was formed in 1895 from Park and Yellowstone Counties, the county seat is Red Lodge.
Carter County Montana Census Records
Carter County was formed in 1917 from Fallon County, the county seat is Ekalaka.
Cascade County Montana Census Records
Cascade County was formed in 1887 from Chouteau and Meagher Counties, the county seat is Great Falls.
Chouteau County Montana Census Records
Chouteau County was formed in 1865, the county seat is Fort Benton.
Custer County Montana Census Records
Custer County was formed in 1865 from Big Horn County, the county seat is Miles City.
Daniels County Montana Census Records
Daniels County was formed in 1920 from Sheridan and Valley Counties, the county seat is Scobey.
Dawson County Montana Census Records
Dawson County was formed in 1865 from Unorganized lands, the county seat is Glendive.
Dawson County Montana Federal Census Records
Deer Lodge County Montana Census Records
Deer Lodge County was formed in 1864, the county seat is Anaconda.
Fallon County Montana Census Records
Fallon County was formed in 1913 from Custer County, the county seat is Baker.
Fergus County Montana Census Records
Fergus County was formed in 1885, the county seat is Lewistown.
Flathead County Montana Census Records
Flathead County was formed in 1893 from Missoula County, the county seat is Kalispell.
Gallatin County Montana Census Records
Gallatin County was formed in 1864, the county seat is Bozeman.
Gallatin County Montana Federal Census Records
- 1870 Gallatin County Montana Federal Census Index
- 1870 Gallatin County Montana Federal Census Notes
- 1870 Gallatin County Montana Federal Census Records [ Page 106a-110b ] [ Page 111a-116a ] [ Page 116b-122a ] [ Page 122b-128a ]
Garfield County Montana Census Records
Garfield County was formed in 1919 from Dawson County, the county seat is Jordan.
Glacier County Montana Census Records
Glacier County was formed in 1919 from Teton County, the county seat is Cut Bank.
Golden Valley County Montana Census Records
Golden Valley County was formed in 1920 from Musselshell and Sweet Grass Counties, the county seat is Ryegate.
Granite County Montana Census Records
Granite County was formed in 1893 from Deer Lodge and Missoula Counties, the county seat is Philipsburg.
Hill County Montana Census Records
Hill County was formed in 1912 from Chouteau County, the county seat is Havre.
Hill County Montana State Census Records
Jefferson County Montana Census Records
Jefferson County was formed in 1864, the county seat is Boulder.
Jefferson County Montana Federal Census Records
Judith Basin County Montana Census Records
Judith Basin County was formed in 1920 from Cascade and Fergus Counties, the county seat is Stanford.
Lake County Montana Census Records
Lake County was formed in 1923 from Flathead and Missoula Counties, the county seat is Polson.
Lewis and Clark County Montana Census Records
Lewis and Clark County was formed in 1864, the county seat is Helena.
Lewis and Clark County Montana Federal Census Records
Liberty County Montana Census Records
Liberty County was formed in 1920 from Chouteau and Hill Counties, the county seat is Chester.
Lincoln County Montana Census Records
Lincoln County was formed in 1909 from Flathead County, the county seat is Libby.
McCone County Montana Census Records
McCone County was formed in 1919 from Dawson and Richland Counties, the county seat is Circle.
Madison County Montana Census Records
Madison County was formed in 1864, the county seat is Virginia City.
Madison County Montana Federal Census Records
Meagher County Montana Census Records
Meagher County was formed in 1867 from Chouteau and Gallatin Counties, the county seat is White Sulphur Springs.
Mineral County Montana Census Records
Mineral County was formed in 1914 from Missoula County, the county seat is Superior.
Missoula County Montana Census Records
Missoula County was formed in 1864, the county seat is Missoula.
Musselshell County Montana Census Records
Musselshell County was formed in 1911 from Fergus, Meagher and Yellowstone Counties, the county seat is Roundup.
Park County Montana Census Records
Park County was formed in 1887 from Gallatin County, the county seat is Livingston.
Petroleum County Montana Census Records
Petroleum County was formed in 1926 from Fergus County, the county seat is Helena.
Phillips County Montana Census Records
Phillips County was formed in 1915 from Blaine and Valley Counties, the county seat is Malta.
Pondera County Montana Census Records
Pondera County was formed in 1919 from Chouteau and Teton Counties, the county seat is Conrad.
Powder River County Montana Census Records
Powder River County was formed in 1864, the county seat is Broadus.
Powder River County Montana Federal Census Records
Powell County Montana Census Records
Powell County was formed in 1901 from Deer Lodge County, the county seat is Deer Lodge.
Prairie County Montana Census Records
Prairie County was formed in 1915 from Dawson and Fallon, the county seat is Terry.
Ravalli County Montana Census Records
Ravalli County was formed in 1864, the county seat is Hamilton.
Richland County Montana Census Records
Richland County was formed in 1914 from Dawson County, the county seat is Sidney.
Roosevelt County Montana Census Records
Roosevelt County was formed in 1919 from Sheridan County, the county seat is Wolf Point.
Rosebud County Montana Census Records
Rosebud County was formed in 1901 from Custer County, the county seat is Forsyth.
Rosebud County Montana Federal Census Records
- 1910 Rosebud County Montana Census Guide to Echetah District No. 6 - Now Treasure Co., was Rosebud Co.
Sanders County Montana Census Records
Sanders County was formed in 1905 from Missoula County, the county seat is Thompson Falls.
Silver Bow County Montana Census Records
Silver Bow County was formed in 1881 from Deer Lodge County, the county seat is Butte.
Stillwater County Montana Census Records
Stillwater County was formed in 1913 from Carbon, Sweet Grass and Yellowstone Counties, the county seat is Columbus.
Sweet Grass County Montana Census Records
Sweet Grass County was formed in 1895 from Meagher, Park and Yellowstone Counties, the county seat is Big Timber.
Teton County Montana Census Records
Teton County was formed in 1893 from Chouteau County, the county seat is Choteau.
Teton County Montana Federal Census Records
- 1900 Teton County Montana Census Guide to Holy Family Mission - Blackfeet Reservation, Was in Teton Co. but now in Glacier Co.
- 1900 Teton County Montana Census Guide to St. Mary's Township - Was in Teton Co. but now in Glacier Co.
- 1910 Teton County Montana Census Guide to Holy Family Mission - Blackfeet Reservation, Was in Teton Co. but now in Glacier Co.
Toole County Montana Census Records
Toole County was formed in 1914 from Hill and Teton Counties, the county seat is Shelby.
Treasure County Montana Census Records
Treasure County was formed in 1919 from Rosebud County, the county seat is Hysham.
Treasure County Montana Federal Census Records
- 1910 Treasure County Montana Census Guide to Echetah District No. 6 - Now Treasure Co., was Rosebud Co.
Valley County Montana Census Records
Valley County was formed in 1893 from Dawson County, the county seat is Glasgow.
Wheatland County Montana Census Records
Wheatland County was formed in 1917 from Meagher and Sweet Grass Counties, the county seat is Harlowton.
Wibaux County Montana Census Records
Wibaux County was formed in 1914 from Dawson, Fallon and Richland Counties, the county seat is Wibaux.
Yellowstone County Montana Census Records
Yellowstone County was formed in 1893 from Custer County, the county seat is Billings.
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