Augusta’s post office opened in 1884, and 25% of its homes were built before 1940
Its Register listings are the Quinn's Garage and the F.M. Mack General Store. Its Register listings are the Quinn's Garage and the F.M. Mack General Store. Below: 1 old photo or paper and maps from 1963 on.
The Augusta post office opened in 1884, the earliest record of the town by name. Another post office, Southvale (1879), opened inside today’s town and later closed.
2020 census: 316142 years
Founding year: the first Augusta post office (Blevins & Helbock, CC0).
What stands out about Augusta’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Wikipedia doesn’t have a history of Augusta yet. The photos, dates and memories neighbors add here are how it gets written.
Augusta is an unincorporated community and census-designated place (CDP) in Lewis and Clark County, Montana, United States. The population was 309 at the 2010 census and rose to 316 in the 2020 census. The most accepted version in the naming of this town is after Augusta Hogan, thought to be the first child born in this town, the daughter of J. D. Hogan, an early rancher. Augusta is part of the Helena Micropolitan Statistical Area. The original townsite was dedicated on May 8, 1893. A fire on April 4, 1901, destroyed part of the town. On October 10, 2020, a fire caused by an electrical issues engulfed the historic Bunkhouse Inn.
Its first post office opened in 1884. Between the 2010 and 2020 censuses its population grew from 309 to 316 (+2%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Augusta, 1879 to 1963
Woven from the archive, old maps, post office records, the National Register and the people born here.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From the Library of Congress (1), the National Register of Historic Places (2), U.S. Geological Survey historical maps, the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.