John Langbein has listed for sale a four-bedroom, 3.5-bath home at 4322 E. Palo Verde Drive in Camelback East for $849,000.

Heather MacLean of The MacLean Team of is the listing agent for the house. The 3,295-square-foot house was built in 1957. It is located in Marion Estates II subdivision.

Langbein has been the president at Ticket Exchange Inc., provider of premium tickets for all sporting, concert and theatrical events around the world for corporate and individual clients since 1983. He was a recipient of the Foundation for Blind Children Visionary Award for his many years of dedication and extraordinary support.

According to BlockShopper.com, there have been 1,470 home sales in Camelback East during the past 12 months, with a median sales price of $109,300.

Address: 4322 East Palo Verde Drive
Buyer(s): Jennifer E Iacovelli
Seller(s): John Langbein
Sale date: Jan. 7, 2011