Robinson Mill (also, Robinson Mills, Robinson Ranch, Robinson Sawmill, Robinsons Mill, and Robinsons Rancho) is a census-designated place in Butte County, California. It lies at an elevation of 2654 feet (809 m). Robinson Mill's population was 89 at the 2020 census.
Robinson Mill first appeared as a census designated place in the 2010 U.S. census.
The 2020 United States census reported that Robinson Mill had a population of 89. The population density was . The racial makeup of Robinson Mill was 71 (80%) White, 1 (1%) African American, 2 (2%) Native American, 8 (9%) Asian, 0 (0%) Pacific Islander, 3 (3%) from other races, and 4 (4%) from two or more races. Hispanic or Latino of any race were 13 persons (15%).
The whole population lived in households. There were 39 households, out of which 6 (15%) had children under the age of 18 living in them, 21 (54%) were married-couple households, 5 (13%) were cohabiting couple households, 6 (15%) had a female householder with no partner present, and 7 (18%) had a male householder with no partner present. 9 households (23%) were one person, and 6 (15%) were one person aged 65 or older. The average household size was 2.28. There were 25 families (64% of all households).
The age distribution was 5 people (6%) under the age of 18, 9 people (10%) aged 18 to 24, 28 people (32%) aged 25 to 44, 18 people (20%) aged 45 to 64, and 29 people (33%) who were 65years of age or older. The median age was 52.5years. There were 44 males and 45 females.
There were 47 housing units at an average density of , of which 39 (83%) were occupied. Of these, 21 (54%) were owner-occupied, and 18 (46%) were occupied by renters.
It is in the Oroville City Elementary School District and the Oroville Union High School District.