9225 Brown Deer Road. Photo courtesy of xREIT.

9225 Brown Deer Road. Photo courtesy of xREIT.

A Miramar flex office building has sold for $3.6 million.

The 15,677 square-foot structure at 9225 Brown Deer Road will be used for research and development.

The seller was FFM, LLC. The buyer was Yangster, LLC.

Michael Mazzotta of xREIT and Evan McDonald of Colliers International represented the seller.

The buyer was represented by Toni Donnet of Keller Williams.