Alleghany | |
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![]() Main Street in Alleghany | |
Coordinates: 39°28′00″N120°50′28″W / 39.46667°N 120.84111°W | |
Country | ![]() |
State | ![]() |
County | Sierra |
Area | |
• Total | 0.35 sq mi (0.90 km2) |
• Land | 0.35 sq mi (0.90 km2) |
• Water | 0.00 sq mi (0.00 km2) 0% |
Elevation | 4,229 ft (1,289 m) |
Population (2020) | |
• Total | 30 |
• Density | 85.96/sq mi (33.17/km2) |
Time zone | UTC-8 (Pacific (PST)) |
• Summer (DST) | UTC-7 (PDT) |
FIPS code | 06-00982 |
GNIS feature ID | 2582931 |
U.S. Geological Survey Geographic Names Information System: Alleghany, California |
Alleghany is a small census-designated place in Sierra County, California, United States [2] in the Sierra Nevada. It is situated in the Gold Country and continues to be a significant locale for gold mining. The Sixteen To One Mine has been in operation since the days of the California Gold Rush. The town is 20 miles (32 km) from the nearest highway (California State Route 49) and consists largely of a single main street. The town is home to a post office, a bar, and a mining museum. The population was 30 at the 2020 census.
The community was named in 1859 for the Alleghany Tunnel mine that fueled the growth of the town when it struck gold four years earlier. The mine itself was named for the Allegheny River. [3]
According to the United States Census Bureau, the CDP covers an area of 0.3 square miles (0.9 km2), all of it land.
Census | Pop. | Note | %± |
---|---|---|---|
2010 | 58 | — | |
2020 | 30 | −48.3% | |
U.S. Decennial Census [4] 1850–1870 [5] [6] 1880-1890 [7] 1900 [8] 1910 [9] 1920 [10] 1930 [11] 1940 [12] 1950 [13] 1960 [14] 1970 [15] 1980 [16] 1990 [17] 2000 [18] 2010 [19] |
The 2020 United States census reported that Alleghany had a population of 30. The population density was 86.0 inhabitants per square mile (33.2/km2). The racial makeup of Alleghany was 77% White, 0% African American, 0% Native American, 0% Asian, 0% Pacific Islander, 7% from other races, and 17% from two or more races. Hispanic or Latino of any race were 7% of the population.
There were 16 households, out of which 31% included children under the age of 18. The average household size was 1.88. There were 10 families (63% of all households).
The age distribution was 10% under the age of 18, 70% aged 18 to 64, and 20% who were 65 years of age or older. The median age was 54.5 years. There were 19 males and 11 females.
There were 25 housing units at an average density of 71.6 units per square mile (27.6 units/km2), of which 16 (64%) were occupied. Of these, 56% were owner-occupied, and 44% were occupied by renters. [20] [21]
In the state legislature, Alleghany is in the 1st senatorial district , represented by Republican Megan Dahle, [22] and the 1st Assembly district , represented by Republican Heather Hadwick. [23]
Federally, Alleghany is in California's 3rd congressional district , represented by Republican Kevin Kiley. [24]