"Why rent when you can own?” Indeed, why not? So now they co-own Keller Williams Realty 's new building at 5629 Classen Blvd. in Deep Fork Creek, a new office park at NW Grand Boulevard and Classen.

"It was like a no-brainer,” said Diane Hubbard Loy, one of eight agents, including managing broker Gene Lowell , who own a piece of...