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With over 20 years of real estate experience, Katharina Nissen is a trusted Arlington VA REALTOR® specializing in houses for sale in Arlington VA and beyond. A 30-year Northern Virginia resident, Kat launched her career in 1994 with top new home builders before earning her license in 2005. Since then, she has achieved $320 million in residential real estate sales and earned accolades such as REMAX Hall of Fame and NVAR Top Producers Club membership. Known for her friendly approach and expert negotiation skills, Kat provides clients with market insights and personalized strategies. Whether buying or selling