Most of Shandon was built recently: 8% of its homes predate 1940 and the median home dates from 1989. Below: maps from 1914 on and the census since 2000.
Founding year: the first Shandon post office (Blevins & Helbock, CC0).
History grade
What drives Shandon’s History grade
On its age, its old homes and the National Register, Shandon is more historic than 27% of U.S. towns. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
C
HistoryA character grade: shown, never part of Shandon’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 Shandon’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 C− to C. The pre-1940 share is a Census survey estimate (±10.6 points). 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 Shandon’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Every edition of the U.S. Geological Survey’s map of Shandon. Tap a year, or press play to watch the town change.
1914Cholame sheet · 1:125,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Shandon.
The story so far
Shandon, in brief
Wikipedia doesn’t have a history of Shandon yet. The photos, dates and memories neighbors add here are how it gets written.
Shandon is a village and census-designated place (CDP) in San Luis Obispo County, California, United States. The population was 1,168 at the 2020 census, down from 1,295 at the 2010 census. Shandon lies by the San Juan River.
Its first post office opened in 1891. Between the 2010 and 2020 censuses its population fell from 1,295 to 1,168 (-10%).
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Shandon in 1917
Passages that mention Shandon, cut from the printed page as they were published.
History of San Luis Obispo County and environs, California, with biographical sketches of the leading men and women of the county and environs who have been identified with the growth and development of the section from the early days to the present1917 · page 514Read the page →
Read the text
In 1911 he bought his present ranch of one hundred sixty acres from the original homestead of George Post, one and a half miles from Shandon, on which the old town oi Starkey and post office were located before the town of Shandon was started. There was but the beginning of a settlement, and both general store and drug store were on his ranch. Mr. Hansen built a new residence, made improvements, and raised grain with success. He added to his holdings by purchasing two lots in Richmond, and has since acquired valual)le lots and buildings in Shandon. He also owns sixty acres of bottom
Text read by machine from the scan; it may contain errors.
History of San Luis Obispo County and environs, California, with biographical sketches of the leading men and women of the county and environs who have been identified with the growth and development of the section from the early days to the present1917 · page 878Read the page →
Read the text
In 1874, Solomon Worden came to California and settled in Tehama county, after which he came to San Luis Obispo and, in 1891, located at Shandon. Then the country was absolutely unsettled, and Solomon, having bought some land, built there the first house and hotel, known as the Hotel Shandon, which he later rented to George Hopper. Later on he bought another eighty acres across from Shandon, and there sunk artesian wells and planted the first fields of alfalfa seen in the neighborhood. Solomon Worden and his excellent wife, who before her marraigc was Clara Schelenger, a native of Illinois,
Text read by machine from the scan; it may contain errors.
Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
Between 986 and 1,295 people in every census since 2000.
3 censuses, 2000–2020.
U.S. Census Bureau decennial counts, from the census table on Shandon’s Wikipedia page.
Questions about Shandon’s history
What year was Shandon founded?
The Shandon post office opened in 1891, the earliest record of the town by name (U.S. post office records).
How does Shandon rank for history?
Shandon is more historic than 27% 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 Shandon?
8% of Shandon’s homes were built before 1940 (Census estimate, ±10.6 points), against a typical 3.4% for a California town; the median home was built in 1989.
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 (3), U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.
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