Ann and Liberto Calamaio are selling a four-bedroom, 3.5-bath home at 21877 N. 79th Place in Scottsdale for $999,950.

The 3,669-square-foot house, which was built in 1999, is in the North Scottsdale neighborhood.

Ms. Calamaio has been an executive director at ResCare, Inc., a company which provides mental health, rehabilitation, and support services in Iowa. She has been a call center manager at Hewlett-Packard, Co., and systems analyst at Tandem Computers.

She attended Western Illinois University.

There were 3,276 home sales in Scottsdale in 2008, with a median price of $350,000.