Portsmouth is located in Rhode Island. Portsmouth, Rhode Island has a population of 17,802. Portsmouth is more family-centric than the surrounding county with 34.68% of the households containing married families with children. The county average for households married with children is 27.01%.
The median household income in Portsmouth, Rhode Island is $104,073. The median household income for the surrounding county is $90,435 compared to the national median of $69,021. The median age of people living in Portsmouth is 48.4 years.
The average high temperature in July is 80.1 degrees, with an average low temperature in January of 22.8 degrees. The average rainfall is approximately 47.8 inches per year, with 32.1 inches of snow per year.
