It lies northeast of Marysville, at an elevation of 1742 feet, in the foothills of the western Sierra NevadaMountain Range off of Highway 20 and Marysville Road. Dobbins is north of Oregon House and south of Bullards Bar Dam. Dobbins has one post office, one general store, three churches, a Grange Hall, one grade school, one charter school, and Lake Francis Resort. It is subject to frequent winter winter snowfalls that close roads. Most students attend high school in Marysville, or in the Sierra County school district. According to the United States Census Bureau, the CDP covers an area of 7.8 square miles, 99.08% of it land and 0.92% of it water.
History
The town was settled in 1849, and named for William M. and Mark D. Dobbins, early settlers. Dobbins was not a mining town originally, but a farm area. There were stage station stops, for teamsters' and their wagons, at what was known as Scott Ranch. Dobbins served as a stage stop until the coming of the automobiles. The first post office was established in 1851 under the name Dobbins Ranche, which was closed in 1854. The post office returned in 1887 and has operated continuously since then. A mining camp, Kentucky Ranch was located to the southwest. Egan, which had a post office from 1896 to 1898, was north.
The 2010 United States Census reported that Dobbins had a population of 624. The population density was 79.8 people per square mile. The racial makeup of Dobbins was 517 White, 5 African American, 52 Native American, 6 Asian, 0 Pacific Islander, 9 from other races, and 35 from two or more races. Hispanic or Latino of any race were 28 persons. The Census reported that 624 people lived in households, 0 lived in non-institutionalized group quarters, and 0 were institutionalized. There were 257 households, out of which 66 had children under the age of 18 living in them, 107 were opposite-sex married couplesliving together, 25 had a female householder with no husband present, 18 had a male householder with no wife present. There were 14 unmarried opposite-sex partnerships, and 4 domestic partnerships. 78 households were made up of individuals and 29 had someone living alone who was 65 years of age or older. The average household size was 2.43. There were 150 families ; the average family size was 3.08. The population was spread out with 132 people under the age of 18, 45 people aged 18 to 24, 107 people aged 25 to 44, 242 people aged 45 to 64, and 98 people who were 65 years of age or older. The median age was 47.8 years. For every 100 females, there were 118.2 males. For every 100 females age 18 and over, there were 111.2 males. There were 319 housing units at an average density of 40.8 per square mile, of which 174 were owner-occupied, and 83 were occupied by renters. The homeowner vacancy rate was 0.6%; the rental vacancy rate was 16.0%. 438 people lived in owner-occupied housing units and 186 people lived in rental housing units.
