Arba Real EstateArba real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a Arba real estate agent to arrange a tour today! Arba, Indiana has a population of 545. The median household income in Arba, Indiana is $45,491. The median household income for the surrounding county is $44,985 compared to the national median of $57,652. The median age of people living in Arba is 42.1 years. Arba WeatherThe average high temperature in July is 83 degrees, with an average low temperature in January of 17.3 degrees. The average rainfall is approximately 40 inches per year, with 20.3 inches of snow per year. Nearby Homes for Sale |