The Prosperity House famously known as the Nyanza Provincial headquarters building comes third in the list of the tallest buildings in Kisumu city. The high-rise building reaches up to 51.58 meters above sea level. It is located along Awuor Otieno road in the heart of Kisumu city. The building has a total of 14 floors which are mainly used for commercial purposes. The building which was constructed in 1986 served as the headquarters of Nyanza province. It now houses the official offices of the county government of Kisumu, the county commissioner’s office and the Huduma center. It is owned by the government of Kenya.
The Building is divided into wing A, B and C. The building is safe for occupation in all the wings but electricity has been put off in wing C in order to isolate it from the main power source.Prosperity is the tallest building in Kisumu. It is located next to the Central Bank Kisumu branch, and opposite Nyanza regional headquarters.The building houses key government offices, among them all the Kisumu County government offices, Immigration department and the birth and death registration offices.