Bradley is located at GR1.(35.862967, -120.802698)
As of the censusGR2 of 2000, there were 120 people, 40 households, and 29 families residing in the CDP. The population density was 421.2/km² (1,135.4/mi²). There were 42 housing units at an average density of 147.4/km² (397.4/mi²). The racial makeup of the CDP was 74.17% White, 0.83% Native American, 23.33% from other races, and 1.67% from two or more races. 23.33% of the population were Hispanic or Latino of any race.
There were 40 households out of which 42.5% had children under the age of 18 living with them, 52.5% were married couples living together, 15.0% had a female householder with no husband present, and 27.5% were non-families. 17.5% of all households were made up of individuals and 2.5% had someone living alone who was 65 years of age or older. The average household size was 3.00 and the average family size was 3.38.
In the CDP the population was spread out with 32.5% under the age of 18, 10.8% from 18 to 24, 32.5% from 25 to 44, 14.2% from 45 to 64, and 10.0% who were 65 years of age or older. The median age was 30 years. For every 100 females there were 100.0 males. For every 100 females age 18 and over, there were 102.5 males.
The median income for a household in the CDP was $48,000, and the median income for a family was $46,250. Males had a median income of $35,833 versus $13,750 for females. The per capita income for the CDP was $15,344. There were 11.1% of families and 19.0% of the population living below the poverty line, including 32.4% of under eighteens and none of those over 64.