The median home value in Killingly, CT is $335,000. This is higher than the county median home value of $243,000. The national median home value is $308,980. The average price of homes sold in Killingly, CT is $335,000. Approximately 62% of Killingly homes are owned, compared to 28.6% rented, while 9% are vacant. Killingly real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you're interested in, contact a Killingly real estate agent to arrange a tour today! Learn more about Killingly Real Estate.