Shell Ridge, California
Shell Ridge is a census-designated place in Contra Costa County, California, United States. Shell Ridge sits at an elevation of. The 2020 United States census reported Shell Ridge's population was 1,014.
Geography
According to the United States Census Bureau, the CDP has a total area of, all of it land. The Shell Ridge Open Space is the largest open space area in Walnut Creek, CA, and contains 31 miles of trails.Demographics
Shell Ridge first appeared as a census designated place in the 2010 U.S. census.The 2020 United States census reported that Shell Ridge had a population of 1,014. The population density was. The racial makeup of Shell Ridge was 74.6% White, 0.6% African American, 0.0% Native American, 12.7% Asian, 0.0% Pacific Islander, 1.8% from other races, and 10.4% from two or more races. Hispanic or Latino of any race were 7.2% of the population.
The census reported that 100% of the population lived in households.
There were 367 households, out of which 34.1% included children under the age of 18, 71.7% were married-couple households, 4.9% were cohabiting couple households, 16.1% had a female householder with no partner present, and 7.4% had a male householder with no partner present. 15.3% of households were one person, and 9.5% were one person aged 65 or older. The average household size was 2.76. There were 292 families.
The age distribution was 23.6% under the age of 18, 4.4% aged 18 to 24, 16.9% aged 25 to 44, 31.2% aged 45 to 64, and 24.0% who were 65years of age or older. The median age was 49.4years. For every 100 females, there were 100.0 males.
There were 377 housing units at an average density of, of which 367 were occupied. Of these, 90.7% were owner-occupied, and 9.3% were occupied by renters.