Irwin is located in Ohio. Irwin, Ohio has a population of 768. Irwin is more family-centric than the surrounding county with 34% households with children. The county percentage for households with children is 28%.
The median household income in Irwin, Ohio is $81,254. The median household income for the surrounding county is $69,972 compared to the national median of $66,222. The median age of people living in Irwin is 34.8 years.
The average high temperature in July is 86.7 degrees, with an average low temperature in January of 18 degrees. The annual precipitation is 38.14.