Ernesto Martin Villalba and Maria Elena Ruiz bought a five-bedroom, 2.5-bath home at 11100 Korman Drive in Potomac from Balvinder S. Sangha and Gurpreet K. Sangha for $773,000 on Oct. 15.

The 2,216-square-foot house was built in 1972 in the Potomac North of Democracy Blvd. It is located in the Bedfordshire subdivision.

Villalba is an associate manager at ViaSat, produces innovative satellite and other digital communication products.

He attended college in Spain.

According to BlockShopper.com, there have been 290 sales in Potomac during the past 12 months, with a median sales price of $795,000.

Address: 11100 Korman Drive
Buyer(s): Ernesto Martin Villalba and Maria Elena Ruiz
Seller(s): Balvinder S Sangha and Gurpreet K Sangha
Sale date: Oct. 15, 2010