Nipomo’s post office opened in 1887, and 1 of its places is on the National Register
More historic than 32% of U.S. towns · #316 of 847 in California. What drives it
Most of Nipomo was built recently: 2% of its homes predate 1940 and the median home dates from 1990. Its Register listing is the Dana Adobe. Below: 24 old photos and papers, maps from 1888 on, and old-book passages.
The Nipomo post office opened in 1887, the earliest record of the town by name. Another post office, Nipoma (1883), opened inside today’s town and later closed.
2020 census: 18,176139 years
How did Nipomo get its name?
The name is the Spanish transliteration of the Obispeño Chumash place name Nipumuʔ, meaning "place of the big house" or "village".
How historic is Nipomo?
C
More historic than 32% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Nipomo is more historic than 32% of U.S. towns, #316 of 847 in California. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
C
HistoryA character grade: shown, never part of Nipomo’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 Nipomo’s 0.6 sits above most of its state (71% of California towns have fewer) while its 1 listings outnumber those of 51% 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 (±1.3 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 Nipomo’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
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.
Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a year, then a sheet.
The original settlers of Nipomo were the Chumash Indians, who have lived in the area for over 9,000 years. Rancho Nipomo (the Chumash word ne-po-mah meant "foot of the hill") was one of the first and largest of the Mexican land grants in San Luis Obispo County.
Passages that mention Nipomo, cut from the printed page as they were published.
History of San Luis Obispo County, California1883 · page 133Read the page →
Read the text
townships respectively as follows: For the township of San Luis Obispo, Joso Olevera, ist Judge; for the township of San Luis Obispo, Dolores Herrera, 2d Judge; for the township of Nipomo, Francisco Branch; for the township of Nipomo, Dreago Olevera; for the township of 3d Precinct, Jose Vasquez, and Petronilo Rios.
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 137Read the page →
Read the text
building bridges. In 1876 the city was incorporated, the city officials being : S. A. McDougall, mayor; councilmen, Racklift'e, Reed, Barger, Bayer and Harris ; clerk, Julius Krebs. The city limits were extended to their present confines. Bridges existed at Mill, Court, Morro, Chorro, Nipomo and Broad streets in 1876. Gas and water works had been installed and a fire company organized. March 20, 1876, the city was bonded for $15,000, payable in twenty years, eight per cent, interest, proceeds to pay the floating debt and erect town buildings; $8,400 worth were sold at ninety-three per cent, and
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.
Timeline
Nipomo, 1883 to 1975
Woven from the archive, old maps, post office records, the National Register and the people born here.
The Nipomo post office opened in 1887, the earliest record of the town by name (U.S. post office records).
How does Nipomo rank for history?
Nipomo is more historic than 32% of U.S. towns, #316 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 Nipomo?
One place: the Dana Adobe (listed 1971).
How old are the homes in Nipomo?
2% of Nipomo’s homes were built before 1940 (Census estimate, ±1.3 points), against a typical 3.4% for a California town; the median home was built in 1990.
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), the Library of Congress (21), the National Register of Historic Places (1), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System, Sanborn fire insurance maps (Library of Congress) 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.