Wikipedia doesn’t have a history of Olmito yet. The photos, dates and memories neighbors add here are how it gets written.
Olmito is a census-designated place (CDP) in Cameron County, Texas, United States. Olmito is Spanish for "little elm". The population was 1,021 at the 2020 census. It is part of the Brownsville–Harlingen Metropolitan Statistical Area. Olmito is the self-described "mesquite capital of the world."
Between the 2010 and 2020 censuses its population fell from 1,210 to 1,021 (-16%).
Intro from Wikipedia. Population: U.S. Census Bureau.
By decade
No old photos in the archives yet
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
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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 USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.