Being the Best has made us the Biggest. Van Dorm Realty is the largest Real Estate Company in Thurston County for a good reason. Bob and Marjorie Van Dorm opened Van Dorm Realty in 1980 and established a reputation for quality service and professionalism that has today become the company that dominates the Thurston County Real Estate market. With over 100 Agents at Van Dorm, we employ only seasoned Real Estate Agents with integrity and the drive to get the job done. Qualities that have become synonymous with making us the biggest and the best!