First County Mortgage, LLC is an Alexandria, VA-based, full-service, residential mortgage lender in Maryland and a mortgage broker for Virginia and the District of Columbia. First County Mortgage believes there is more to home financing than simply securing the lowest interest rate. That's why we ask questions and take the time to listen to your answers concerning your overall financial picture. We want to offer you the best option to achieve all of your financial goals, whether you're buying your first home or preparing for retirement. .