Prudence Isl Real EstatePrudence Isl 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 Prudence Isl real estate agent to arrange a tour today! Prudence Isl, Rhode Island has a population of 149. The median household income for the surrounding county is $74,630 compared to the national median of $57,652. The median age of people living in Prudence Isl is 52.3 years. Prudence Isl WeatherThe average high temperature in July is 82.3 degrees, with an average low temperature in January of 22.1 degrees. The average rainfall is approximately 49.5 inches per year, with 36.6 inches of snow per year. Nearby Homes for Sale |