Century 21 Hansen realty has been serving south Florida for 35 years. established in 1977, and more than 100 sales associates strong we are proud to have 2 locations that provide you with the gold standard in real estate services. Century 21 Hansen realty has full service residential, commercial, rental, relocation, reo & referral departments.our consistent professional quality service makes working with us a positive experience. for information on any real estate need in South Florida and beyond, we are here for you !