Poipu, in brief
Wikipedia doesn’t have a history of Poipu yet. The photos, dates and memories neighbors add here are how it gets written.
Between the 2010 and 2020 censuses its population grew from 979 to 1,299 (+33%).
Each edition grades its towns against each other only.
More historic than 42% of U.S. towns. What drives it
Its Register listing is the Sakuichi and Chieko Matsumoto Residence. Most of Poipu was built recently: 3% of its homes predate 1940 and the median home dates from 1982. Below: maps from 1963 on.
More historic than 42% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Poipu is more historic than 42% of U.S. towns. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
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 Poipu’s 8.5 sits above most of its state (87% of Hawaii towns have fewer) while its 1 listings outnumber those of 51% of U.S. towns.
Founding year: our sources. 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 →
Read from the archive, the National Register and the record. The page puts what stands out first.
The first neighbors to add old photos shape how Poipu’s history is told.
Wikipedia doesn’t have a history of Poipu yet. The photos, dates and memories neighbors add here are how it gets written.
Between the 2010 and 2020 censuses its population grew from 979 to 1,299 (+33%).
2009Hula dancer performing in Poipu, Kauai
2009Hula dancer in action, Poipu, Kauai, Hawaii
2009Hula dancer in action, Poipu, Kauai, Hawaii
2009Hula dancer in action, Poipu, Kauai, Hawaii
2009Hula dancer in action, Poipu, Kauai, Hawaii
2009Hula dancer in action, Poipu, Kauai, Hawaii
2009Hula dancer in action, Poipu, Kauai, Hawaii
2009Hula dancer in action, Poipu, Kauai, Hawaii
2009Dancing with enthusiasm (4828547297) (2)
2009Another shot from behind
2007Poipu Sunset
2004HIMap-doton-PoipuEvery edition of the U.S. Geological Survey’s map of Poipu. Tap a year, or press play to watch the town change.

U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Poipu.
The country’s official list of buildings and places worth saving.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Old hamlets and crossroads still carry their names on the map.
Places and cemeteries from the USGS Geographic Names Information System (2021).
Each neighbor’s History grade, on the same three inputs.
Poipu is more historic than 42% 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.
One place: the Sakuichi and Chieko Matsumoto Residence (listed 2024).
3% of Poipu’s homes were built before 1940 (Census estimate, ±2.2 points), against a typical 1.7% for a Hawaii town; the median home was built in 1982.
What the archives can’t tell you, neighbors can.
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 (12), the National Register of Historic Places (1), U.S. Geological Survey historical maps 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.

1963Koloa sheet · 1:24,000