Rental housing is the most common thing that people do in Delaware. About 2.1% of homes and apartments in Delaware are open for rent. Let's understand the average cost of renting a house in Delaware: 1. The average price of a studio apartment is $812 2. The average price of renting a 1-bedroom home is $929 3. The average price for a 2-bedroom home is $1,136 4. The average price of a 3-bedroom home is $1,504 5. The average price of a 4-bedroom home is $1,730