The 2,000-square-foot home in Sammamish East was built in 1900.
Appayanna is a director and trustee at UET, a not-for-profit institution that aims to provides education to all.
He most recently was a client solutions manager at VMC. Prior to that, he was an account development specialist and account manager at Infosys Techologies Limited.
He attended the National Institute of Technology - Warangal in India.
Appayanna and Byrappa also sold a condo at 2680 139th Ave. S.E. in Bellevue for $341,000 on Jan. 2007.
According to BlockShopper.com, there have been 675 home sales in Sammamish during the past 12 months, with a median sales price of $504,000.
Address: 3913 255th Place SE
Buyer(s): John F Smasal and Carol I Smasal
Seller(s): Darshan Appayanna and Deepa Byrappa
Sale date: Jun. 7, 2010