Police have named the woman found at the property on Thorne Road on Wednesday, 26 February, as 49-year-old Sheila Wild.
Mrs Wild was found deceased at the property in the Blaxton area of Doncaster at around 6pm.
A 51-year-old man was also found at the address in an unconscious state and was taken to hospital where his condition is now described as stable
He has been arrested on suspicion of murder. Police are not seeking anyone else in connection with the death at this time.