Our Mission Statement is that Costello Companies is committed to making a difference in the affordable housing industry by exemplifying the highest standards of knowledge, experience, ability and professionalism.
Trying to locate property management companies in Sioux Falls? The city is home to over 150,000 residents and is the seat of Minnehaha County. Sioux Falls is located in the Great Plains on the shores of the Big Sioux River. Interstate 90 and Interstate 29 converge in Sioux Falls. The city’s economy is varied, but mostly comprised of service industries such as healthcare and financial services. Search through our website to find the management company you are looking for.