Most of Ruidoso Downs was built recently: 0.0% of its homes predate 1940 and the median home dates from 1983. Below: maps from 1963 on and the census since 1950.
On its age, its old homes and the National Register, Ruidoso Downs is among the newest of U.S. towns. Its National Register listings hold the grade up; its age pulls it down.
D−
HistoryA character grade: shown, never part of Ruidoso Downs’ 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 Ruidoso Downs’ 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 still be D−. The pre-1940 share (±0.9 points) is firm at this size.
Founding year: the first census (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 Ruidoso Downs’ past
Read from the archive, the National Register and the record. The page puts what stands out first.
According to a local Ruidoso Downs historian, early on Hispanos settlers called the area "San Juanito". The settlers began arriving in the early in the late 1840s, and introduced rodeo and horse racing to the area. Originally the area had scattered farms and ranches, with the Dowlin Mill constructed in 1868. A new wave of families arrived after the Lincoln County War.
By around 1907 the road between Roswell and Alamogordo, which passed through the area, was still primitive, though it was improved in the 1920s through the Federal Aid Project. The road that would become US 70 was paved in the area around 1945, and then improved again in 1958. The road became four lanes in 1981.
Every edition of the U.S. Geological Survey’s map of Ruidoso Downs. Tap a year, or press play to watch the town change.
1963Ruidoso Downs sheet · 1:24,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Ruidoso Downs.
People over time
Ruidoso Downs, census by census
Between 363 and 2,815 people in every census since 1950.
8 censuses, 1950–2020.
U.S. Census Bureau decennial counts, from the census table on Ruidoso Downs’ Wikipedia page.
Famous people
Famous people close to Ruidoso Downs
Nobody well known was born in Ruidoso Downs itself, so here are the best known from just nearby.
The Ruidoso Downs post office opened in 1950, the earliest record of the town by name (U.S. post office records).
How does Ruidoso Downs rank for history?
Ruidoso Downs is among the newest 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 Ruidoso Downs?
0.0% of Ruidoso Downs’ homes were built before 1940 (Census estimate), against a typical 2.3% for a New Mexico town; the median home was built in 1983.
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 Wikimedia Commons (2), Wikipedia, 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.