Tropic dates its founding to 1891 (Wikidata and Wikipedia’s history agree). The census first counted it in 1900.
First census: 379 in 19002020 census: 486135 years
Founding year: Wikidata; Wikipedia’s history section gives the same year. First post office: 1894.
The story so far
Tropic, in brief
Wikipedia doesn’t have a history of Tropic yet. The photos, dates and memories neighbors add here are how it gets written.
Tropic is a town in Garfield County, Utah, United States, along Utah State Route 12 (A Journey Through Time Scenic Byway / Scenic Byway 12). As of the 2020 census, the town had a population of 486. Tropic was founded in 1891.
Tropic was established in 1891. Between the 2010 and 2020 censuses its population fell from 530 to 486 (-8%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Tropic, 1891 to 1980
Woven from the archive, old maps, post office records, the National Register and the people born 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.
In 1891, according to Wikidata and Wikipedia’s history of the town. Tropic’s post office opened in 1894, and the census of 1900 counted 379 people 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 Wikimedia Commons (5), the Library of Congress (7), U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), 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.