The Mount Diablo Health Care District housing market is very competitive. Homes in Mount Diablo Health Care District receive 6 offers on average and sell in around 10 days. The median sale price of a home in Mount Diablo Health Care District was $821K last month, down 1.1% since last year. The median sale price per square foot in Mount Diablo Health Care District is $511, down 2.9% since last year.