The Zach Zeldner Team

The Zach Zeldner Team at Compass is the #1 real estate team in Boulder and Boulder County by sales volume (IRES MLS via BrokerMetrics, 2025), known for delivering a strategic, service-driven approach to real estate in Boulder, CO. Led by Zach Zeldner, the #1 Realtor in Boulder and Boulder County by sales volume, the team represents buyers, sellers, and investors across all price points, with a strong focus on luxury real estate in Boulder.

With over 56 years of combined experience and more than $1.7 billion in total sales since 2019, the team has established itself as a market leader through a combination of data-driven strategy, in-depth local expertise, and a commitment to delivering results for clients. Zach, a Compass Boulder Founding Agent, is the #1 Compass agent in Boulder from 2019 through 2025, bringing deep market knowledge to every client relationship.

The team includes experienced real estate agents William Greig, Ethan Bullock, Amanda Salzman, Lauren O'Neil, and Hillary Harris, each contributing specialized expertise across residential sales, development, investment properties, and client advisory. This collaborative structure allows the team to navigate complex transactions with precision while delivering a seamless and well-executed experience.

Supporting the team's success is a fully integrated operational and marketing infrastructure. Licensed Realtor® and Director of Operations Lauren O'Neil brings over a decade of high-end real estate experience, ensuring every transaction is managed with care and efficiency. Director of Marketing Chelsea Hopkins leads the team's positioning and exposure strategy, leveraging 7 years of data-driven marketing expertise to maximize visibility and performance for every listing.

As experienced Boulder real estate agents, The Zach Zeldner Team provides access to off-market opportunities, innovative marketing strategies, and proven negotiation expertise. Whether buying or selling a home in Boulder, CO, clients rely on the team's tailored approach, local insight, and consistent track record of success.