John and Michelle DiVita have listed for sale a five-bedroom, 4.5-bath home at 9920 E. Cavalry Dr. in Scottsdale for $999,500.

The 4,341-square-foot house in the North Scottsdale neighborhood was built in 2001. Michael Casley of the Marsh Partners is the listing agent.

Mr. DiVita is a senior systems engineer at JDA Software in Scottsdale. He is also the owner of JD Designs. He was a systems engineer at First National Bank of Arizona.

He attended Arizona State University.

According to BlockShopper.com, there have been 3,592 home sales in Scottsdale during the past 12 months in 2008, with a median sales price of $320,000.