Most of Westhaven-Moonstone was built recently: 2% of its homes predate 1940 and the median home dates from 1981. Below: 4 old photos and papers, maps from 1945 on, and the census since 1990.
On its age, its old homes and the National Register, Westhaven-Moonstone is more historic than 14% of U.S. towns. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
D
HistoryA character grade: shown, never part of Westhaven-Moonstone’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 Westhaven-Moonstone’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 two of the three inputs, so a change in either one moves the letter more than it would with three. The pre-1940 share (±2.1 points) is firm at this size.
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 →
What stands out about Westhaven-Moonstone’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 Westhaven-Moonstone yet. The photos, dates and memories neighbors add here are how it gets written.
Westhaven-Moonstone is a census-designated place (CDP) located in Humboldt County, California, United States. As of the 2020 census the population was 1,187, down from 1,205 at the 2010 census.
Its population held steady between the last two censuses: 1,205 in 2010, 1,187 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
By decade
Westhaven-Moonstone, decade by decade
One decade in the archive so far: the 1970s. Scroll each row; tap a photo for its story.
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.
Every edition of the U.S. Geological Survey’s map of Westhaven-Moonstone. Tap a year, or press play to watch the town change.
1945Trinidad sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Westhaven-Moonstone.
Then & now
Stand where they stood
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.
Retake this viewDRIFTWOOD ASSUMES FANTASTIC SHAPES, 1972
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Westhaven-Moonstone’s page.
Westhaven-Moonstone is more historic than 14% 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 Westhaven-Moonstone?
2% of Westhaven-Moonstone’s homes were built before 1940 (Census estimate, ±2.1 points), against a typical 3.4% for a California town; the median home was built in 1981.
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 (8), U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia) 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.