Greenwich is located in Ohio. Greenwich, Ohio has population of 1,254. Greenwich is more family-centric than the surrounding county with 37% of the households with children.
The median household income in Greenwich, Ohio is $49,184. The median household income for the surrounding county is $54,657 compared to the national median of $66,222. The median age of people living in Greenwich is 37.9 years.
The average high temperature in July is 81.79 degrees, with an average low temperature in January of 16.15 degrees. The annual precipitation is 42.9.