Ingomar is a small unincorporated community

Unincorporated area

In law, an unincorporated area is a region of land that is not a part of any municipality.To "incorporate" in this context means to form a municipal corporation, a city, town, or village with its own government. An unincorporated community is usually not subject to or taxed by a municipal government...

 in northwestern Rosebud County

Rosebud County, Montana

-Demographics:As of the census of 2000, there were 9,383 people, 3,307 households, and 2,417 families residing in the county. The population density was 2 people per square mile . There were 3,912 housing units at an average density of 1 per square mile...

, Montana

Montana

Montana is a state in the Western United States. The western third of Montana contains numerous mountain ranges. Smaller, "island ranges" are found in the central third of the state, for a total of 77 named ranges of the Rocky Mountains. This geographical fact is reflected in the state's name,...

, United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

, along the route of U.S. Route 12

U.S. Route 12

U.S. Route 12 or US 12 is an east–west United States highway, running from Grays Harbor on the Pacific Ocean, in the state of Washington, to downtown Detroit, for almost . As a thoroughfare, it has mostly been supplanted by I-90 and I-94, but remains an important road for local travel.The...

. The town was established in 1908 as a station stop on the Chicago, Milwaukee, St. Paul and Pacific Railroad

Chicago, Milwaukee, St. Paul and Pacific Railroad

The Milwaukee Road, officially the Chicago, Milwaukee, St. Paul and Pacific Railroad , was a Class I railroad that operated in the Midwest and Northwest of the United States from 1847 until its merger into the Soo Line Railroad on January 1, 1986. The company went through several official names...

, then under construction in Montana. Although the land around Ingomar attracted numerous homesteaders

Homestead Act

A homestead act is one of three United States federal laws that gave an applicant freehold title to an area called a "homestead" – typically 160 acres of undeveloped federal land west of the Mississippi River....

 during the decade following the railroad's completion, the region proved to be far too arid and inhospitable for intensive agricultural use, and by the 1920s the town was in decline. The railroad through the area was abandoned in 1980, and only a handful of people remain in Ingomar today.

Three of the town's surviving buildings—the Ingomar Public School, J. A. Bookman General Store, and Wiley, Clark & Greening Bank -- have been listed on the National Register of Historic Places

National Register of Historic Places

The National Register of Historic Places is the United States government's official list of districts, sites, buildings, structures, and objects deemed worthy of preservation...

.