Connecticut law does not consider death, no matter how it occurred, to be a material fact that is required to be disclosed. If a buyer asks the seller in writing, then the seller and/or agent must disclose the death, if they know.
CT has a population of roughly 3,596,677 people
There are roughly 1,493,564 housing units in CT
88% of CT residents live in the same house with others
The average household in CT consists of 2 residents