Nathan Grabau

Nathan Grabau is a trusted REALTOR® with Keller Williams in Longmont, serving buyers and sellers throughout Northern Colorado. Licensed for more than three years, Nathan has built a record of success with over $10 million in closed sales volume across 17 transactions. In 2023 alone, he closed just under $5 million and is on track to surpass $6 million this year. Within his Keller Williams office of nearly 100 agents, Nathan ranks in the Top 10% for production. Having lived in Longmont for over 20 years, he combines deep local knowledge with proven market experience to help clients make confident real estate decisions.

Nathan specializes in working with first-time homebuyers, move-up buyers seeking additional space, and downsizing sellers preparing for their next chapter. He also guides clients interested in live-in renovation opportunities and house hacking strategies, offering financial insight alongside practical real estate guidance. Known for his client-first approach and results-driven service, Nathan helps individuals across Northern Colorado navigate real estate not just as a transaction, but as a pathway to long-term stability and opportunity.