Sierraville’s post office opened in 1899, and 1 of its places is on the National Register
Most of Sierraville was built recently: 0.0% of its homes predate 1940 and the median home dates from 1980. Its Register listing is the Sierraville School.
How Sierraville began
When was Sierraville founded?
The Sierraville post office opened in 1899, the earliest record of the town by name. Another post office, Etta (1883), opened inside today’s town and later closed.
1 historic place in Sierraville
The country’s official list of buildings and places worth saving.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Lost post offices, old corners, places now gone and burying grounds
Sierraville’s post office has been open since 1899. Another post office, Etta, opened and closed inside today’s town.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about Sierraville’s history
What year was Sierraville founded?
The Sierraville post office opened in 1899, the earliest record of the town by name (U.S. post office records).
What is on the National Register in Sierraville?
One place: the Sierraville School (listed 2017).
Memory lane
What the archives can’t tell you, neighbors can.
Where this page comes from
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 National Register of Historic Places (1), 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.