Joliet’s post office opened in 1893, and 37% of its homes were built before 1940
9 places in town are on the National Register, among them a historic district with 48 buildings. Below: 6 old photos and papers, maps from 1907 on, and the census since 1910.
The construction of the Rocky Fork & Cooke City Railway in 1892 made Joliet a shipping point. The Joliet Post Office was established on June 10, 1893, with Maud Smith as its first postmaster. The town was named for Joliet, Illinois.
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.
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.
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Joliet.
Every building
Joliet, building by building, 1907–1912
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.
The Joliet post office opened in 1893, the earliest record of the town by name (U.S. post office records).
What is on the National Register in Joliet?
9 listings: 7 buildings, among them the Baker and Lovering Store (listed 1986, the first), 1 historic district, the Joliet Residential Historic District, with 48 contributing buildings, and 1 structure. 55 historic buildings in all.
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 Wikimedia Commons (11), Wikidata (1), the National Register of Historic Places (9), 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.