About Us

Mason-McDuffie Mortgage Corporation (NMLS #1141) headquartered in San Ramon, CA is a mortgage banker, licensed in multiple states. With a rich history in real estate, Mason-McDuffie has been a leader in mortgage lending since 1887.

In 1982 the company held the sixth largest portfolio in the U.S. That same year, the company was purchased by Weyerhaeuser Mortgage Company. Mason-McDuffie Mortgage was re-established in 2005 through the joint venture of several original partners.

Leveraging the extensive experience of its senior management and loan officers, Mason-McDuffie Mortgage offers a broad range of loan products using the newest and most innovative technology available in the mortgage industry.

For more information call toll-free 1-877-275-6662.

Our Mission
We strive to fulfill the dream of home ownership, build lasting client relationships and to create value that stands the test of time.

Our Vision
We seek to place families in homes, offering solid funding plans for even the most complex lending situations.

Our Values
When Mason-McDuffie Mortgage was established in 1887, its founders were guided by core principles centered on serving customers with committed employees. During our more than 120-year history, these core principles have formed the heart of who we are today.

Business size

101-500 employees

Commercial presence