of the Hudson's Bay Company discovered the Stanley Basin in the 1820s, but it was mostly avoided due to scarcity of beaver. Captain John Stanley, a Civil War veteran, led a party of prospectors through the area in 1863, but they found little gold and moved on and discovered the Atlanta lode on the south end of the Sawtooths. The site was not considered a town until 1919 when its streets and lots were surveyed and recorded. Stanley has long been a gathering place for the sparsely populated region. A 2003 memoir by John Rember, Traplines: Coming Home to the Sawtooth Valley describes life in Stanley and its surrounding area, and the cultural changes connected to the establishment of the Sawtooth National Recreation Area. In 2005, Hannah Stouts won the city's mayoral election at age 22 to become the state's youngest elected mayor.
As of the census of 2010, there were 63 people, 30 households, and 13 families living in the city. The population density was. There were 91 housing units at an average density of. The racial makeup of the city was 100.0% White. There were 30 households of which 3.3% had children under the age of 18 living with them, 40.0% were married couplesliving together, 3.3% had a male householder with no wife present, and 56.7% were non-families. 40.0% of all households were made up of individuals and 6.7% had someone living alone who was 65 years of age or older. The average household size was 1.73 and the average family size was 2.23. The median age in the city was 52.5 years. 3.2% of residents were under the age of 18; 1.6% were between the ages of 18 and 24; 23.8% were from 25 to 44; 58.7% were from 45 to 64; and 12.7% were 65 years of age or older. The gender makeup of the city was 52.4% male and 47.6% female.
2000 census
As of the census of 2000, there were 100 people, 45 households, and 23 families living in the city. The population density was 161.0 people per square mile. There were 77 housing units at an average density of 124.0 per square mile. The racial makeup of the city was 98.00% White, 1.00% Native American, and 1.00% from two or more races. Hispanic or Latino of any race were 1.00% of the population. There were 45 households out of which 24.4% had children under the age of 18 living with them, 51.1% were married couples living together, 2.2% had a female householder with no husband present, and 46.7% were non-families. 33.3% of all households were made up of individuals and none had someone living alone who was 65 years of age or older. The average household size was 2.22 and the average family size was 3.00. In the city, the population was spread out with 24.0% under the age of 18, 6.0% from 18 to 24, 27.0% from 25 to 44, 40.0% from 45 to 64, and 3.0% who were 65 years of age or older. The median age was 39 years. For every 100 females, there were 122.2 males. For every 100 females age 18 and over, there were 123.5 males. The median income for a household in the city was $37,813, and the median income for a family was $45,625. Males had a median income of $25,000 versus $37,500 for females. The per capita income for the city was $23,303. There were 25.9% of families and 21.4% of the population living below the poverty line, including 47.1% of those under 18 and none of those over 64.
Government
In November 2005, residents elected 22-year-old Hannah Stauts as mayor of Stanley. Stauts, a former resident of Boise, was the youngest female mayor in the United States. The current mayor is Herb Mumford, a retired engineer who was elected in November 2009.
- Sawtooth Scenic Byway, Salmon River Scenic Byway
Climate
Stanley has an alpine subarctic climate with very cold winters and warm summers with a very large diurnal temperature variation. Frosts can occur at any time of the year. There are on average 290 mornings in the year with frost and 60 nights that reach. The cold weather is due to Stanley's location in a protected valley that traps cold air from the surrounding mountains, creating strong temperature inversions. In latitude and elevation, Stanley's weather station is a near-perfect twin of the station at the summit of Mt. Washington in New Hampshire. But although both are quite cold, their climates are very different.
2020 earthquake
On March 31, 2020 at 5:48 MST, a M 6.5 earthquake 20 miles northwest of Stanley shook the town. This was the second strongest earthquake ever recorded in Idaho.