There were 14,219 households, out of which 32.3% had children under the age of 18 living with them, 63.4% were married couples living together, 8.0% had a female householder with no husband present, and 26.4% were non-families. 24.1% of all households were made up of individuals, and 12.8% had someone living alone who was 65 years of age or older. The average household size was 2.61 and the average family size was 3.13. The median cost of a house is $420,000.