As of the census of 2010, there were 452 people, 172 households, and 110 families living in the city. The population density was. There were 198 housing units at an average density of. The racial makeup of the city was 84.7% White, 0.7% African American, 2.4% Native American, 0.2% Asian, 8.8% from other races, and 3.1% from two or more races. Hispanic or Latino of any race were 16.8% of the population. There were 172 households, of which 35.5% had children under the age of 18 living with them, 48.3% were married couplesliving together, 9.3% had a female householder with no husband present, 6.4% had a male householder with no wife present, and 36.0% were non-families. 30.8% of all households were made up of individuals, and 13.3% had someone living alone who was 65 years of age or older. The average household size was 2.58 and the average family size was 3.26. The median age in the city was 33.8 years. 31% of residents were under the age of 18; 7.5% were between the ages of 18 and 24; 21.1% were from 25 to 44; 24.1% were from 45 to 64; and 16.4% were 65 years of age or older. The gender makeup of the city was 52.7% male and 47.3% female. City of Grand View website is at http://www.grandview.id.gov/
2000 census
As of the census of 2000, there were 470 people, 187 households, and 126 families living in the city. The population density was 856.7 people per square mile. There were 228 housing units at an average density of 415.6 per square mile. The racial makeup of the city was 92.77% White, 1.91% Native American, 4.04% from other races, and 1.28% from two or more races. Hispanic or Latino of any race were 16.60% of the population. There were 187 households, out of which 34.8% had children under the age of 18 living with them, 49.7% were married couples living together, 12.8% had a female householder with no husband present, and 32.6% were non-families. 28.3% of all households were made up of individuals, and 13.4% had someone living alone who was 65 years of age or older. The average household size was 2.51 and the average family size was 3.08. In the city, the population was spread out, with 30.9% under the age of 18, 11.5% from 18 to 24, 24.5% from 25 to 44, 17.9% from 45 to 64, and 15.3% who were 65 years of age or older. The median age was 34 years. For every 100 females, there were 95.8 males. For every 100 females age 18 and over, there were 91.2 males. The median income for a household in the city was $21,417, and the median income for a family was $26,000. Males had a median income of $25,417 versus $27,917 for females. The per capita income for the city was $11,402. About 25.0% of families and 28.6% of the population were below the poverty line, including 34.9% of those under age 18 and 28.9% of those age 65 or over.
