Browse / United States / Nevada / Denio
Denio
NevadaCDP
Denio
Total population
36
Median home value
$0
Bachelor's+
Median income
$0
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Facts from Wikidata (CC0).
Overview
Denio is a census-designated place (CDP) in Humboldt County, Nevada, along the Oregon state line in the United States. The Denio post office was originally north of the state line in Harney County, Oregon, but the residents moved the building into Nevada in the mid-20th century. The population of the CDP, which is entirely in Nevada, was 34 at the 2020 census. Additional development considered to be Denio extends into Oregon. The CDP includes a post office, a community center, a library, and the Diamond Inn Bar, the center of the town's social life. Recreational activities in the Denio area include bird watching, photography, off-road vehicle use, fishing, recreational black opal mining, rockhounding, hunting, visiting the hot springs, and camping on the Sheldon National Wildlife Refuge.
Read more on WikipediaHistory & geography
History
Denio was named after Aaron Denio, who settled in the area in 1885. He was born in 1824 in Illinois and traveled to California in 1860. He worked in milling, mining, and farming in Nevada and California for 25 years before settling near the Oregon-Nevada border. He died at Denio in 1907. The Denio post office was established in Oregon in 1888. After World War II a number of businesses relocated south of the state line to take advantage of Nevada's lack of an income tax and more liberal liquor, gambling, and prostitution laws. The post office was moved and reopened in Nevada in 1950 for Nevada addresses, not Oregon.
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Walkability
Amenities nearby
Wildlife & biodiversity
Schools
Largest nearby schools
- DenioElementary · Denio · 8 students · 8:1 ratio
Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).
Earthquake history
Photos
Sights & places nearby
Notable people from here
People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in Nevada
- McDermitt47.1 mi away · pop. 22
- Fort McDermitt51.3 mi away · pop. 286
- Orovada51.8 mi away · pop. 141
- Paradise Valley66.2 mi away · pop. 247
- Winnemucca85.1 mi away
- Golconda92.7 mi away
- Grass Valley94.1 mi away
- Imlay95.4 mi away · pop. 385
- Gerlach100.2 mi away · pop. 58
- Empire104.3 mi away
- Humboldt River Ranch109.2 mi away
- Unionville109.9 mi away
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Denio







Search results from Open Library.
Recent natural events nearby
- Emergency Stabilization BAER McConnell, Humboldt, NevadaWildfires · 2026-09-03 · 56 mi
- Wildfire McConnell, Humboldt, NevadaWildfires · 2026-08-25 · 56 mi
- Wildfire Calico, Humboldt, NevadaWildfires · 2026-08-26 · 66 mi
- Wildfire MUSTANG, Malheur, OregonWildfires · 2026-08-25 · 77 mi
- Wildfire FLINT, Owyhee, IdahoWildfires · 2026-08-24 · 111 mi
- Wildfire Antelope Creek, Elko, NevadaWildfires · 2026-08-02 · 126 mi
- Wildfire Picture Rock, Lake, OregonWildfires · 2026-08-16 · 130 mi
- Wildfire California Creek, Elko, NevadaWildfires · 2026-08-25 · 139 mi
Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).
Ground air-quality sensors
Recently spotted species









Research-grade observations from iNaturalist (within ~15 mi).
Nearest stream gauge
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • Wikidata
- • NCES via Urban Institute Education Data Portal
- • iNaturalist
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library
- • NASA EONET