There were 7,585 housing units at an average density of 969.7 per square mile, of the occupied units 5,715 (78.0%) were owner-occupied and 1,612 (22.0%) were rented. The homeowner vacancy rate was 0.5%; the rental vacancy rate was 6.8%. 16,111 people (79.2% of the population) lived in owner-occupied housing units and 4,131 people (20.3%) lived in rental housing units. The median household income was $107,885, according to the 2010 United States Census, with 7.1% of the population living below the federal poverty line.