Counties in Upstate South Carolina Since 1987. Blackwell & Co Realty, Inc. was founded in 1987 by Peggy J. Blackwell. Blackwell & Co. Realty, Inc. joined the CENTURY 21® System in December of 1992. Since that time, Mrs. Blackwell has utilized the CENTURY 21® systems and tools, her years of experience, to create one of the Southeast's most dynamic and successful real estate firms. CENTURY 21 Blackwell & Co Realty, Inc. received the CENTURION® Award in 1995 and every year since then. Century 21 Blackwell and Company is recognized as one of the top real estate companies in North and South Carolina. In March of 1996, CENTURY 21 Blackwell & Co Realty, Inc. merged with Hill & Silver Realty. The addition of this office has helped to maximize the ability of the company to serve its clients and customers by providing two convenient locations in the Spartanburg area. Century 21 Blackwell acquired the Bob Capes office in Greenville in 2013 to expand our ever increasing coverage of the entire upstate market, making us today one of the larger and most experienced firms in the upstate. CENTURY 21 Blackwell & Co Realty, Inc. is a group of both young and seasoned professionals, joined together to provide you with the utmost in quality service. This dedication to quality service is one of the many factors that helps the company consistently remain among the top firms in production in the Upstate area. The ongoing CENTURY 21® Training, that is provided to all the agents, is another factor that helps keep CENTURY 21 Blackwell & Co Realty, Inc. at the top of their field. Mrs. Blackwell now oversees 3 offices, numerous brokers and agents , and an excellent staff to assist clients and agents. In 2013 Century 21 Blackwell Realty, Inc. was the #1 Century 21 firm in South Carolina. Whether a buyer or seller looking for a professional to assist you in your real estate needs or a real estate professional looking for a better home. Give us a call and we will be glad to help you.