Lake Elsinore was first counted by the census in 1900, and 2 of its places are on the National Register
More historic than 22% of U.S. towns · #436 of 847 in California. What drives it
Its Register listings are the Crescent Bathhouse and the Armory Hall. Most of Lake Elsinore was built recently: 2% of its homes predate 1940 and the median home dates from 2002. Below: maps from 1953 on and the census since 1900.
Lake Elsinore first appears in the census in 1900. Four smaller post offices, Elsinore (1883), Terra Cotta (1887) and Laguna (1889), opened inside today’s city and later closed.
First census: 279 in 19002020 census: 70,265126 years
How historic is Lake Elsinore?
C−
More historic than 22% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Lake Elsinore is more historic than 22% of U.S. towns, #436 of 847 in California. Its National Register listings hold the grade up; its age pulls it down.
C−
HistoryA character grade: shown, never part of Lake Elsinore’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 Lake Elsinore’s 0.3 sits above most of its state (66% of California towns have fewer) while its 2 listings outnumber those of 60% 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 (±0.8 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 Lake Elsinore’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Native Americans have long lived in the Elsinore Valley. The Luiseño people were the earliest known inhabitants. Their pictographs can be found on rocks on the Santa Ana Mountains and in Temescal Valley, and artifacts have been found all around Lake Elsinore and in the local canyons and hills.
Every edition of the U.S. Geological Survey’s map of Lake Elsinore. Tap a year, or press play to watch the town change.
1953Elsinore 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 Lake Elsinore.
On the National Register
2 historic places in Lake Elsinore
The country’s official list of buildings and places worth saving.
The Lake Elsinore post office opened in 1900, the earliest record of the town by name (U.S. post office records).
How does Lake Elsinore rank for history?
Lake Elsinore is more historic than 22% of U.S. towns, #436 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.
What is on the National Register in Lake Elsinore?
Two places: the Crescent Bathhouse (listed 1975) and the Armory Hall (1992).
How old are the homes in Lake Elsinore?
2% of Lake Elsinore’s homes were built before 1940 (Census estimate), against a typical 3.4% for a California town; the median home was built in 2002.
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 (1), Wikidata (2), the National Register of Historic Places (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.