Most of Dixon was built recently: 0.0% of its homes predate 1940 and the median home dates from 1978. Below: 6 old photos and papers and maps from 1953 on.
Founding year: the first Dixon post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Dixon’s History grade
On its age, its old homes and the National Register, Dixon is more historic than 2% of U.S. towns. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
D−
HistoryA character grade: shown, never part of Dixon’s overall grade.
New Mexico towns list about as much on the Register as the country (a typical New Mexico town has 2.2 per 10,000 residents, the U.S. 2.4), so Dixon’s 0.0 sits below most of its state (28% of New Mexico towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from D− to D. The pre-1940 share (±1.9 points) is firm at this size. The founding year is the first post office, not a stated founding date.
Founding year: the first post office (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Dixon’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The area was inhabited by Tiwa peoples from nearby Picuris Pueblo, then settled by Spanish colonists under the 1725 Embudo Land Grant. The original name was El Puerto del Embudo de Nuestro Señor San Antonio and the grant was made in 1725, to Francisco Martín, Lázaro Córdova and Juan Márquez. The acequias (irrigation canals) were the first public works project of any land grant, so they were started immediately after settlement, on September 20, 1725, and there are 10 Historic Acequias with senior water rights on the Embudo River and one with junior water rights. On the Rio Grande there are two with senior rights and two with junior water rights. The aldea was known as San Antonio del Embudo until around 1900 when a post office was established and the name was changed to Dixon, reputedly to honor Collins Dixon, a school teacher who taught here in the late 19th century; one tradition has …
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.
The Dixon post office opened in 1900, the earliest record of the town by name (U.S. post office records).
How does Dixon rank for history?
Dixon is more historic than 2% of U.S. towns. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
How old are the homes in Dixon?
0.0% of Dixon’s homes were built before 1940 (Census estimate, ±1.9 points), against a typical 2.3% for a New Mexico town; the median home was built in 1978.
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).
From the Library of Congress (6), Wikipedia, 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.
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