Below you'll find stats that provide a snapshot of Cupertino, its population, and its environment and economy. Facts and Figures are based on Cupertino 2000 census data.   Weather July Average Temp 70F / 21C Average Yearly Precipitation 23” / 58cm Days Sunshine (0 clouds) 162 Finances Sales Tax Rate 8.25% Median State Income Tax $456 Local Income Tax $0 Median Household Income $100,411 Unemployment Rate 1.8% Median Property Tax $9,226 Electricity Cost $113 People Population 50,456 Median Age 38 High School Education 95% Bachelor’s Degree 52% Population White 25,342 / 50.1% Black or African American 347 / 0.7% American Indian/Alaska Native 101/ 0.2% Asian 22,462 / 44.4% Asian Indian 4,408 / 8.7% Chinese 12,031 / 23.8% Filipino 368 / 0.7% Japanese 331 / 4.6% Korean 2,100 / 4.2% Vietnamese 523 / 1.0% Other Asian 701 / 1.4% Native Hawaiian/Pacific Islander 67 / 0.1% Native Hawaiian 17 / - Guamanian or Chamorro 17 / - Samoan 9 / - Other Pacific Islander 24 / - Hispanic Hispanic or Latino (any race) 2,010 / 4.0% Mexican 1,145 / 2.3% Puerto Rican 66 / 0.1% Cuban 35 / 0.1% Other Hispanic or Latino 764 / 1.5% Population Male 25,207 / 49% Female 25,207 / 49% Life Air Pollution 97 Population Density 3171 / sq. mile