Adelino’s post office opened in 1911, and 1 of its places is on the National Register
Most of Adelino was built recently: 9% of its homes predate 1940 and the median home dates from 1980. Its Register listing is the Miguel E. Baca House. Its Register listing is the Miguel E. Baca House. Below: maps from 1952 on.
Wikipedia doesn’t have a history of Adelino yet. The photos, dates and memories neighbors add here are how it gets written.
Adelino is a census-designated place in Valencia County, New Mexico, United States. Its population was 783 as of the 2020 census. The Adelino CDP was first made in the 2010 census when it had a population of 823. Prior to 2010, the community was part of the Tome-Adelino CDP. Adelino contains the historic Miguel E. Baca House, listed on the National Register of Historic Places.
Its first post office opened in 1911. Between the 2010 and 2020 censuses its population fell from 823 to 735 (-11%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Adelino, 1911 to 1952
Woven from the archive, old maps, post office records, the National Register and the people born 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 (1), the National Register of Historic Places (1), U.S. Geological Survey historical maps, 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.