The woman, who was found around 3 p.m. Monday in a two-story duplex on Pearl Harbor Street, according to News 12.
Officials said family members discovered her lying in a pool of blood, News12 said.
Police consider the death "suspicious" due to the evidence at the home which suggest a struggle and signs of trauma.
An autopsy was scheduled for Tuesday, News12 said.
Click here to follow Daily Voice Norwalk and receive free news updates.