Renwick Real EstateRenwick is located in Iowa. Renwick, Iowa has a population of 227. Renwick is less family-centric than the surrounding county with 20.34% of the households containing married families with children. The county average for households married with children is 29.31%. The median household income in Renwick, Iowa is $43,438. The median household income for the surrounding county is $60,008 compared to the national median of $69,021. The median age of people living in Renwick is 50.1 years. Renwick WeatherThe average high temperature in July is 83.3 degrees, with an average low temperature in January of 8 degrees. The average rainfall is approximately 33.5 inches per year, with 33.3 inches of snow per year. Renwick MapReal estate near RenwickNearby CitiesNearby Cities Homes for Sale |