More historic than 12% of U.S. towns · #635 of 847 in California. What drives it
Most of Loma Linda was built recently: 5% of its homes predate 1940 and the median home dates from 1984. Below: maps from 1896 on and the census since 1970.
The Loma Linda post office opened in 1901, the earliest record of the town by name. Another post office, Mound Station (1876), opened inside today’s city and later closed.
First census: 9,797 in 19702020 census: 24,791125 years
How historic is Loma Linda?
D
More historic than 12% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Loma Linda post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Loma Linda’s History grade
On its age, its old homes and the National Register, Loma Linda is more historic than 12% of U.S. towns, #635 of 847 in California. Its share of homes from before 1940 holds the grade up; its age pulls it down.
D
HistoryA character grade: shown, never part of Loma Linda’s overall grade.
Few California towns list much on the Register (a typical California town has 0.0 per 10,000 residents, the U.S. 2.4), so Loma Linda’s 0.0 sits below most of its state (31% of California 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 C−. The pre-1940 share (±2.2 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 Loma Linda’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The Tongva village of Wa’aachnga, or as the Spanish referred to it as the Rancheria Guachama, was located at what is now Loma Linda. The rancheria was later occupied by the Cahuilla and Serrano after it was established as a mission outpost for Mission San Gabriel in the early 1800s.
In the late 1800s, Loma Linda began as a development of tourist halls called Mound City, as encouraged by railroad companies. Shops and cottages were built, but the project failed. During the late 1890s, a group of businessmen and physicians from Los Angeles bought the Mound City Hotel and reopened it as a convalescent home and health resort. They called it Loma Linda, meaning 'beautiful hill' in Spanish.
The Loma Linda post office opened in 1901, the earliest record of the town by name (U.S. post office records).
How does Loma Linda rank for history?
Loma Linda is more historic than 12% of U.S. towns, #635 of 847 in California. 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 Loma Linda?
5% of Loma Linda’s homes were built before 1940 (Census estimate, ±2.2 points), against a typical 3.4% for a California town; the median home was built in 1984.
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 (11), Wikipedia, Wikidata and Wikipedia for famous people, 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.