This story is part of CNBC Make It's Millennial Money series, which profiles people around the world and details how they earn, spend and save their money.

Graham Stephan pulls up to a high-end Hollywood Hills property in his matte black Tesla Model 3. It's a four-bed, 2,300-square-foot home listed for $2.169 million by The Oppenheim Group, where Stephan has worked as a realtor since 2015.