Avoca is located in Iowa. Avoca, Iowa 51521has a population of 1,428. Avoca 51521 is more family-centric than the surrounding county with 31% households with children. The county percentage for households with children is 27%.
The median household income in Avoca, Iowa 51521 is $58,018. The median household income for the surrounding county is $62,060 compared to the national median of $66,222. The median age of people living in Avoca 51521 is 44.4 years.
The average high temperature in July is 84.7 degrees, with an average low temperature in January of 9 degrees. The annual precipitation is 33.53.