There were 539 households, of which 45.3% had children under the age of 18 living with them, 63.8% were married couples living together, 5.0% had a female householder with no husband present, 5.0% had a male householder with no wife present, and 26.2% were non-families. 19.1% of all households were made up of individuals, and 4.6% had someone living alone who was 65 years of age or older. The average household size was 2.82 and the average family size was 3.29.