Highest-earning counties in Rhode Island Stacker #5. Providence County - Median household income: $78,204- Households earning over $100k: 38.7%- Households earning less than $25k: 17.2% #4. Kent County - Median household income: $91,278- Households earning over $100k: 45.4%- Households earning less than $25k: 12.2% #3. Newport County - Median household income: $100,859- Households earning over $100k: 50.4%- Households earning less than $25k: 12.2% #2. Washington County - Median household income: $102,478- Households earning over $100k: 51.5%- Households earning less than $25k: 11.6% #1. Bristol County - Median household income: $110,926- Households earning over $100k: 54.1%- Households earning less than $25k: 10.6% Movies and TV shows casting in Rhode Island George Wirt // Shutterstock