Libby’s post office opened in 1891, and 22% of its homes were built before 1940
More historic than 60% of U.S. towns · #20 of 42 in Montana. What drives it
Its Register listings are the Libby High School, the Coram Hotel, The and the Heritage Museum, The. Below: 2 old photos and papers, maps from 1898 on, and the census since 1890.
Founding year: the first Libby post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Libby’s History grade
On its age, its old homes and the National Register, Libby is more historic than 60% of U.S. towns, #20 of 42 in Montana. Its share of homes from before 1940 holds the grade up; its age pulls it down.
B
HistoryA character grade: shown, never part of Libby’s overall grade.
Montana towns list more on the Register than most of the country (a typical Montana town has 12.7 per 10,000 residents, the U.S. 2.4), so Libby’s 9.9 sits near the middle of its state (49% of Montana towns have fewer) while its 3 listings outnumber those of 65% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from C+ to B+. The pre-1940 share is a Census survey estimate (±8.2 points). The founding year is the first post office, not a stated founding date.
Founding year: the first post office (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Libby’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a year, then a sheet.
1898Sheet 1 of 1
Edition
Sheets
BrickWoodStone
Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.
Continental and alpine glaciers shaped the area's valleys and lakes. The first indigenous peoples arrived at least 8,000 years ago and hunted and gathered for food. The earliest known American settler, David Thompson, arrived in the 1800s, and early American economic activity included "fur trading, railroad construction, mining, and logging." Miners flocked to Libby Creek in 1867. It was deserted by the 1870s. In 1892, with the arrival of the Great Northern Railway, the town moved downstream and the name was shortened from Libbysville to Libby.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
The Libby post office opened in 1891, the earliest record of the town by name (U.S. post office records).
How does Libby rank for history?
Libby is more historic than 60% of U.S. towns, #20 of 42 in Montana. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
What is on the National Register in Libby?
Three places: the Libby High School (listed 2008), the Coram Hotel, The (2012) and the Heritage Museum, The (2020).
How old are the homes in Libby?
22% of Libby’s homes were built before 1940 (Census estimate, ±8.2 points), against a typical 13% for a Montana town; the median home was built in 1959.
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).
From Wikimedia Commons (6), the National Register of Historic Places (3), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.