Half of Willow Valley’s homes were built after 1988
Most of Willow Valley was built recently: 0.0% of its homes predate 1940 and the median home dates from 1988. Below: 1 old photo or paper, maps from 1950 on, and the census since 2000.
Wikipedia doesn’t have a history of Willow Valley yet. The photos, dates and memories neighbors add here are how it gets written.
Willow Valley is an unincorporated community and census-designated place (CDP) in Mohave County, Arizona, United States. The population was 1,059 as of the 2020 census.
Its population held steady between the last two censuses: 1,062 in 2010, 1,059 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Every edition of the U.S. Geological Survey’s map of Willow Valley. Tap a year, or press play to watch the town change.
1950Needles 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 Willow Valley.
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 viewHoover Dam, Circuits 1-15, U.S. Highway 93, Boulder City, Clark County, NV
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Willow Valley’s page.
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). How TownRatings grades history →
From Wikimedia Commons (1), the Library of Congress (1), 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.