Dr. Frank Thanh Minh Nghiem and Dr. Judy Duyenle Nghiem bought a five-bedroom, 4.5-bath home at 11 Villa Marsala Court in Henderson from Linda Karosas for $500,000 on Dec. 10.

Karosas paid $925,441 for the property in Feb. 2007. The 3,397-square-foot house built in 2006 is in the Lake Las Vegas neighborhood.

Dr. Frank Nghiem is a general dentist who has practiced in Dorchester, Mass. He earned his D.M.D. from Tufts University School of Medicine in 1985.

Dr. Judy Nghiem is also a general dentist in Dorchester. She has served also as member of the executive board of Massachusetts Academy of General Dentistry.

She earned her D.M.D. from Tufts University School of Medicine in 1989.

According to BlockShopper.com, there have been 9,556 home sales in Henderson during the past 12 months, with a median sales price of $180,000.

Address: 11 Villa Marsala Court
Buyer(s): Frank Thanh Minh Nghiem, Judy Duyenle Nghiem, and F & J Nghiem Nominee Trust
Seller(s): Linda Karosas
Sale date: Dec. 10, 2009