How Much is Dennis Washington Worth? Dennis Washington's Total Wealth in Net Worth 2026: Career Earnings & Assets

As one of the most talked-about figures, Dennis Washington has built a significant fortune. Our team analyzed the latest data to provide a clear picture of their income.

What is Dennis Washington's Net Worth?

Dennis Washington is an American billionaire entrepreneur who has a net worth of $6.1 billion dollars. Born in Spokane, Washington, Dennis Washington moved around the upper Midwest as a child, and then left Washington to work in Alaska and Montana. He started his construction company, Washington Construction, in the early 1960s, with a single bulldozer and $30,000. Just five years later, the company had grown to be the largest construction firm in Montana. He then began to diversify, expanding into mining and dam construction. His mid-1980s purchase of a Montana-based copper mine proved to be an incredibly wise choice. With his profits from the mine he was able to further expand into a wide range of business ventures, including shipping, real estate, aviation, and railroad construction. He is now one of the wealthiest people in the world and therichest person in Montana. He still runs the Washington Companies in the United States and the Seaspan Marine Corporation in Canada.

In September 2017, a real estate trust linked to Dennis' son Kevin Washington purchased a home in Santa Monica, California for $41 million. It is the highest price ever paid for a home in Santa Monica. Kevin purchased the home from Modern Family creatorSteven Levitan. Levitan built the 10,000 square foot home on a vacant lot he acquired for $8.6 million in 2013.

Ultimately, Dennis Washington's financial journey is a testament to their success.

Disclaimer: All net worth figures are estimates based on public data.