Puhi’s post office opened in 1932, and 1 of its places is on the National Register
More historic than 16% of U.S. towns · #47 of 93 in Hawaii. What drives it
Most of Puhi was built recently: 0.0% of its homes predate 1940 and the median home dates from 1995. Its Register listing is the Grove Farm Company Locomotives. Below: maps from 1963 on.
Founding year: the first Puhi post office (Blevins & Helbock, CC0).
History grade
What drives Puhi’s History grade
On its age, its old homes and the National Register, Puhi is more historic than 16% of U.S. towns, #47 of 93 in Hawaii. 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 Puhi’s overall grade.
Few Hawaii towns list much on the Register (a typical Hawaii town has 0.0 per 10,000 residents, the U.S. 2.4), so Puhi’s 2.3 sits above most of its state (75% of Hawaii 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 D− to C. The pre-1940 share (±1.0 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 Puhi’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Wikipedia doesn’t have a history of Puhi yet. The photos, dates and memories neighbors add here are how it gets written.
Puhi (literally, "blow" in Hawaiian) is a census-designated place (CDP) in Kauaʻi County, Hawaiʻi, United States. The population was 3,380 at the 2020 census, up from 1,186 at the 2000 census.
Its first post office opened in 1932. Between the 2010 and 2020 censuses its population grew from 2,906 to 3,380 (+16%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Puhi, 1932 to 1963
Woven from the archive, old maps, post office records, the National Register and the people born here.
The Puhi post office opened in 1932, the earliest record of the town by name (U.S. post office records).
How does Puhi rank for history?
Puhi is more historic than 16% of U.S. towns, #47 of 93 in Hawaii. 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 Puhi?
One place: the Grove Farm Company Locomotives (listed 1979).
How old are the homes in Puhi?
0.0% of Puhi’s homes were built before 1940 (Census estimate, ±1.0 points), against a typical 1.7% for a Hawaii town; the median home was built in 1995.
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 the National Register of Historic Places (1), U.S. Geological Survey historical maps, 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.