Foster is located in Rhode Island. Foster, Rhode Island has a population of 4,831. Foster is less family-centric than the surrounding county with 22% households with children. The county percentage for households with children is 27%.
The median household income in Foster, Rhode Island is $93,333. The median household income for the surrounding county is $62,315 compared to the national median of $66,222. The median age of people living in Foster is 50.4 years.
The average high temperature in July is 81.1 degrees, with an average low temperature in January of 16.5 degrees. The annual precipitation is 53.17.